20497910 (number)

20497910 is an even 8-digits composite number following 20497909 and preceding 20497911. In scientific notation, it is written as 2.0497910 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 8199160 positive integers (up to 20497910) that are relatively prime to 20497910.

Interesting facts

Basic properties

Name

Name twenty million four hundred ninety-seven thousand nine hundred ten

Notation

Scientific notation 2.0497910 × 10^7
Engineering notation 2.0497910 × 10^6

Prime Factorization of 20497910

Prime Factorization 2 × 5 × 2049791

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20497910
Product of the distinct prime numbers

The prime factorization of 20497910 is 2 × 5 × 2049791. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20497910)

Multiplication

n×y
n×2 40995820
n×3 61493730
n×4 81991640
n×5 102489550

Division

n÷y
n÷2 10248955
n÷3 6832636.6666667
n÷3 5124477.5
n÷5 4099582

Exponentiation

ny
n2 420164314368100
n3 8.612490301129E+21
n4 1.7653805106842E+29
n5 3.6186610823758E+36

Nth Root

y√n
2√n 4527.4617612963
3√n 273.67588257774
4√n 67.286415874947
5√n 28.996255400784

Divisors of 20497910

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20497909
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20497910 can be divided by 8 positive divisors. The sum of these divisors (counting 20497910) is 1, the average is 0.125.

Base conversion 20497910

Base System Value
2 Binary 1001110001100010111110110
3 Ternary 1102120101211212
4 Quaternary 1032030113312
5 Quinary 20221413120
6 Senary 2011201422
8 Octal 116142766
10 Decimal 20497910
12 Duodecimal 6a46272
16 Hexadecimal 138c5f6
20 Vigesimal 6824fa
36 Base36 c7cae

Cryptographic Hash Functions

md5 0882cb0997438a0523360ae224d60835
sha1 47b9372ce16beaf1955cc75ab71a9ddf07c75ef0
sha256 785181ba27889a64887899f722bb16f6f184051bd9fad5609039c8cf5193add1
sha512 2f9591c8d04a5a1fd2ae9723f85226b11c54021c7fd549135a61261011e9e1812c175bfe69ec4b2c1c974644dae76a27eb0f2bdecd920300782adc6ff75de071
ripemd-160 2b511f19f4f4642cc19035dc3529651f33d851b5

20497910 as geometric shapes

Circle

Radius = n
Diameter 40995820
Circumference 128792166.93989
Area 1.3199851233194E+15

Sphere

Radius = n
Volume 3.6075915012187E+22
Surface area 5.2799404932777E+15
Circumference 128792166.93989

Square

Length = n
Perimeter 81991640
Area 420164314368100
Diagonal 28988422.322303

Cube

Length = n
Surface area 2520985886208600
Volume 8.612490301129E+21
Space diagonal 35503421.568974

Equilateral Triangle

Length = n
Perimeter 61493730
Area 1.8193648500322E+14
Altitude 17751710.784487

Triangular Pyramid

Length = n
Surface area 1.8193648500322E+14
Volume 1.0149917158053E+21
Height 9662807.4407677