20155497 (number)

20155497 is an odd 8-digits composite number following 20155496 and preceding 20155498. In scientific notation, it is written as 2.0155497 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 13436996 positive integers (up to 20155497) that are relatively prime to 20155497.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-five thousand four hundred ninety-seven

Notation

Scientific notation 2.0155497 × 10^7
Engineering notation 2.0155497 × 10^6

Prime Factorization of 20155497

Prime Factorization 3 × 6718499

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20155497
Product of the distinct prime numbers

The prime factorization of 20155497 is 3 × 6718499. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20155497)

Multiplication

n×y
n×2 40310994
n×3 60466491
n×4 80621988
n×5 100777485

Division

n÷y
n÷2 10077748.5
n÷3 6718499
n÷3 5038874.25
n÷5 4031099.4

Exponentiation

ny
n2 406244059317009
n3 8.1880509188318E+21
n4 1.6503423573036E+29
n5 3.3263470431606E+36

Nth Root

y√n
2√n 4489.4873872192
3√n 272.14341935488
4√n 67.003637119332
5√n 28.898726332996

Divisors of 20155497

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20155496
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20155497 can be divided by 4 positive divisors. The sum of these divisors (counting 20155497) is 1, the average is 0.25.

Base conversion 20155497

Base System Value
2 Binary 1001100111000110001101001
3 Ternary 1101221000010220
4 Quaternary 1030320301221
5 Quinary 20124433442
6 Senary 2000000253
8 Octal 114706151
10 Decimal 20155497
12 Duodecimal 6900089
16 Hexadecimal 1338c69
20 Vigesimal 65j8eh
36 Base36 c002x

Cryptographic Hash Functions

md5 a4740d4ac6e55cba5b70b20273d8d3e0
sha1 779ee5749823dace2166ab4296b8e5413cf4f86a
sha256 e4f9f0c7bd6469e0cc26eca0d7a6cf433ba6fbe64c728abd2959c6e13f3a7e60
sha512 abcf2387db8a68159fd10a0e6e93d0d7c0bc53ef0652ebbf838310e087002047da629119fdf7731539b21f4cc5ca6966cc03cf58f57b25682ee634657f93dff3
ripemd-160 99adc08e815ab0c69116bc486cb10b776edc646e

20155497 as geometric shapes

Circle

Radius = n
Diameter 40310994
Circumference 126640722.6093
Area 1.2762533523148E+15

Sphere

Radius = n
Volume 3.4298027485095E+22
Surface area 5.1050134092592E+15
Circumference 126640722.6093

Square

Length = n
Perimeter 80621988
Area 406244059317009
Diagonal 28504177.21377

Cube

Length = n
Surface area 2437464355902054
Volume 8.1880509188318E+21
Space diagonal 34910344.855802

Equilateral Triangle

Length = n
Perimeter 60466491
Area 1.7590883775252E+14
Altitude 17455172.427901

Triangular Pyramid

Length = n
Surface area 1.7590883775252E+14
Volume 9.6497105490112E+20
Height 9501392.4045901