20804970 (number)

20804970 is an even 8-digits composite number following 20804969 and preceding 20804971. In scientific notation, it is written as 2.0804970 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 5493312 positive integers (up to 20804970) that are relatively prime to 20804970.

Interesting facts

Basic properties

Name

Name twenty million eight hundred four thousand nine hundred seventy

Notation

Scientific notation 2.0804970 × 10^7
Engineering notation 2.0804970 × 10^6

Prime Factorization of 20804970

Prime Factorization 2 × 15 × 103 × 6733

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20804970
Product of the distinct prime numbers

The prime factorization of 20804970 is 2 × 15 × 103 × 6733. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 61, 96, 948, 274, 9725, 3337, 30529, 55585, 610549, 156717, 6799863, 6156745, 24409394, 46550250, 494627485, 501287416, 4897051733, 9958046751

Basic calculations (n = 20804970)

Multiplication

n×y
n×2 41609940
n×3 62414910
n×4 83219880
n×5 104024850

Division

n÷y
n÷2 10402485
n÷3 6934990
n÷3 5201242.5
n÷5 4160994

Exponentiation

ny
n2 432846776700900
n3 9.0053642038589E+21
n4 1.8735633210036E+29
n5 3.897942868658E+36

Nth Root

y√n
2√n 4561.2465401467
3√n 275.03567581234
4√n 67.537001267059
5√n 29.082612636119

Divisors of 20804970

1, 2, 15, 30, 103, 206, 1545, 3090, 6733, 13466, 100995, 201990, 693499, 1386998, 10402485, 20804970

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20804969
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20804970 can be divided by 16 positive divisors. The sum of these divisors (counting 20804970) is 1, the average is 0.0625.

Base conversion 20804970

Base System Value
2 Binary 1001111010111010101101010
3 Ternary 1110011000001110
4 Quaternary 1033113111222
5 Quinary 20311224340
6 Senary 2021531150
8 Octal 117272552
10 Decimal 20804970
12 Duodecimal 6b73ab6
16 Hexadecimal 13d756a
20 Vigesimal 6a0c8a
36 Base36 cdx7u

Cryptographic Hash Functions

md5 216107197b228f373770bf682ba5d63c
sha1 532c210a53aff37a17bf54660c3a562e7756eef0
sha256 c5c887772e28bee2bf5e2feeca03af39a98bbc55dc39db629ab941050e8783bb
sha512 eab1423690414483726c9cab1f0614a5c8d7cd371a47d7b5cd2f308adc2c063369141b782b9206bb6ff70b5a88fefe3a47a72561e92e04d2ead6a6508bb9b878
ripemd-160 e8d175e499a76e9098031ef8cb59cea9c6ed9f1d

20804970 as geometric shapes

Circle

Radius = n
Diameter 41609940
Circumference 130721481.82031
Area 1.3598282538136E+15

Sphere

Radius = n
Volume 3.7721581367658E+22
Surface area 5.4393130152543E+15
Circumference 130721481.82031

Square

Length = n
Perimeter 83219880
Area 432846776700900
Diagonal 29422670.738765

Cube

Length = n
Surface area 2597080660205400
Volume 9.0053642038589E+21
Space diagonal 36035265.089946

Equilateral Triangle

Length = n
Perimeter 62414910
Area 1.8742815228459E+14
Altitude 18017632.544973

Triangular Pyramid

Length = n
Surface area 1.8742815228459E+14
Volume 1.0612923492672E+21
Height 9807556.9129218