20807640 (number)

20807640 is an even 8-digits composite number following 20807639 and preceding 20807641. In scientific notation, it is written as 2.0807640 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 96 positive divisors. There are 4536576 positive integers (up to 20807640) that are relatively prime to 20807640.

Interesting facts

Basic properties

Name

Name twenty million eight hundred seven thousand six hundred forty

Notation

Scientific notation 2.0807640 × 10^7
Engineering notation 2.0807640 × 10^6

Prime Factorization of 20807640

Prime Factorization 2 × 2 × 2 × 35 × 3 × 3 × 359 × 23

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1733970
Product of the distinct prime numbers

The prime factorization of 20807640 is 2 × 2 × 2 × 35 × 3 × 3 × 359 × 23. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 7, 95, 75, 312, 493, 5859, 4537, 93992, 75191, 80311, 190057, 1718739, 4978781, 1614002, 57459351, 602472024, 736152383, 2373763784, 8620632295

Basic calculations (n = 20807640)

Multiplication

n×y
n×2 41615280
n×3 62422920
n×4 83230560
n×5 104038200

Division

n÷y
n÷2 10403820
n÷3 6935880
n÷3 5201910
n÷5 4161528

Exponentiation

ny
n2 432957882369600
n3 9.008831751509E+21
n4 1.8745252790597E+29
n5 3.9004447177573E+36

Nth Root

y√n
2√n 4561.5392139058
3√n 275.04744085122
4√n 67.539167998323
5√n 29.083359059593

Divisors of 20807640

1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 35, 36, 46, 69, 70, 72, 92, 105, 138, 140, 184, 207, 210, 276, 280, 315, 359, 414, 420, 552, 630, 718, 805, 828, 840, 1077, 1260, 1436, 1610, 1656, 2154, 2415, 2520, 2872, 3220, 3231, 4308, 4830, 6440, 6462, 7245, 8257, 8616, 9660, 12565, 12924, 14490, 16514, 19320, 24771, 25130, 25848, 28980, 33028, 37695, 49542, 50260, 57960, 66056, 74313, 75390, 99084, 100520, 113085, 148626, 150780, 198168, 226170, 288995, 297252, 301560, 452340, 577990, 594504, 866985, 904680, 1155980, 1733970, 2311960, 2600955, 3467940, 5201910, 6935880, 10403820, 20807640

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20807639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20807640 can be divided by 96 positive divisors. The sum of these divisors (counting 20807640) is 1, the average is 0.010416666666667.

Base conversion 20807640

Base System Value
2 Binary 1001111010111111111011000
3 Ternary 1110011010201100
4 Quaternary 1033113333120
5 Quinary 20311321030
6 Senary 2021551400
8 Octal 117277730
10 Decimal 20807640
12 Duodecimal 6b75560
16 Hexadecimal 13d7fd8
20 Vigesimal 6a0j20
36 Base36 cdza0

Cryptographic Hash Functions

md5 83bfbeef427df3053acb1d10df408b87
sha1 b377ae1cc8c2a8c4ad03405f6de63d49daf14740
sha256 6ff56364a34eaf61303ec195d099420eaf90d6ce3c6420e770961f889c61818f
sha512 96381972f0648acae9d2c8ec1d67f37cff757840991058d6792e252e3eff40a695e550f1634be4983a4a4d00c03e205fe42c2b6a5fdd5949d301e1c830330e0b
ripemd-160 758eb0716c55defd3872742934cec89895a85e38

20807640 as geometric shapes

Circle

Radius = n
Diameter 41615280
Circumference 130738257.92508
Area 1.3601773025661E+15

Sphere

Radius = n
Volume 3.7736106197289E+22
Surface area 5.4407092102645E+15
Circumference 130738257.92508

Square

Length = n
Perimeter 83230560
Area 432957882369600
Diagonal 29426446.688977

Cube

Length = n
Surface area 2597747294217600
Volume 9.008831751509E+21
Space diagonal 36039889.665602

Equilateral Triangle

Length = n
Perimeter 62422920
Area 1.8747626245039E+14
Altitude 18019944.832801

Triangular Pyramid

Length = n
Surface area 1.8747626245039E+14
Volume 1.0617010036768E+21
Height 9808815.5629923