20169840 (number)

20169840 is an even 8-digits composite number following 20169839 and preceding 20169841. In scientific notation, it is written as 2.0169840 × 10^7. The sum of its digits is 30. It has a total of 8 prime factors and 80 positive divisors. There are 5203200 positive integers (up to 20169840) that are relatively prime to 20169840.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-nine thousand eight hundred forty

Notation

Scientific notation 2.0169840 × 10^7
Engineering notation 2.0169840 × 10^6

Prime Factorization of 20169840

Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 31 × 2711

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2521230
Product of the distinct prime numbers

The prime factorization of 20169840 is 2 × 2 × 2 × 2 × 3 × 5 × 31 × 2711. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20169840)

Multiplication

n×y
n×2 40339680
n×3 60509520
n×4 80679360
n×5 100849200

Division

n÷y
n÷2 10084920
n÷3 6723280
n÷3 5042460
n÷5 4033968

Exponentiation

ny
n2 406822445625600
n3 8.2055436366771E+21
n4 1.6550450226479E+29
n5 3.3381993299605E+36

Nth Root

y√n
2√n 4491.084501543
3√n 272.20795803519
4√n 67.015554176199
5√n 28.902838129372

Divisors of 20169840

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20169839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20169840 can be divided by 80 positive divisors. The sum of these divisors (counting 20169840) is 1, the average is 0.0125.

Base conversion 20169840

Base System Value
2 Binary 1001100111100010001110000
3 Ternary 1101221201211010
4 Quaternary 1030330101300
5 Quinary 20130413330
6 Senary 2000150520
8 Octal 114742160
10 Decimal 20169840
12 Duodecimal 6908440
16 Hexadecimal 133c470
20 Vigesimal 6614c0
36 Base36 c0b5c

Cryptographic Hash Functions

md5 0c31a55a0bd4ab645febdf134a51484f
sha1 a3ea79f3059088de7f03dac3368f0e4096c791aa
sha256 c57d4e931352785b11085fedce79dbe78b942f6fc170dfe1c9d5dde0dd55d209
sha512 aa057e27a88e37429ec09123654be8ea5ad95842aed8ab530707d3341cd723aa0f014324324c1a62a528102e1745b462fb774b2afe6be29b8ddd9e28868ff52c
ripemd-160 d22b7f56ac966bcc2826f7ffa5d8cec07155b0c7

20169840 as geometric shapes

Circle

Radius = n
Diameter 40339680
Circumference 126730842.33616
Area 1.2780704064928E+15

Sphere

Radius = n
Volume 3.437130081026E+22
Surface area 5.1122816259713E+15
Circumference 126730842.33616

Square

Length = n
Perimeter 80679360
Area 406822445625600
Diagonal 28524461.278895

Cube

Length = n
Surface area 2440934673753600
Volume 8.2055436366771E+21
Space diagonal 34935187.660535

Equilateral Triangle

Length = n
Perimeter 60509520
Area 1.7615928637074E+14
Altitude 17467593.830268

Triangular Pyramid

Length = n
Surface area 1.7615928637074E+14
Volume 9.6703259146941E+20
Height 9508153.7596318