20215497 (number)

20215497 is an odd 8-digits composite number following 20215496 and preceding 20215498. In scientific notation, it is written as 2.0215497 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 13476996 positive integers (up to 20215497) that are relatively prime to 20215497.

Interesting facts

Basic properties

Name

Name twenty million two hundred fifteen thousand four hundred ninety-seven

Notation

Scientific notation 2.0215497 × 10^7
Engineering notation 2.0215497 × 10^6

Prime Factorization of 20215497

Prime Factorization 3 × 6738499

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20215497
Product of the distinct prime numbers

The prime factorization of 20215497 is 3 × 6738499. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 1, 60, 92, 117, 799, 2875, 4594, 65918, 43024, 375028, 563361, 52316, 1543164, 25218262, 93049184, 578585901, 665990574, 8678402026, 1648475711

Basic calculations (n = 20215497)

Multiplication

n×y
n×2 40430994
n×3 60646491
n×4 80861988
n×5 101077485

Division

n÷y
n÷2 10107748.5
n÷3 6738499
n÷3 5053874.25
n÷5 4043099.4

Exponentiation

ny
n2 408666318957009
n3 8.2613927448765E+21
n4 1.6700816024987E+29
n5 3.3761529625068E+36

Nth Root

y√n
2√n 4496.1646989406
3√n 272.41319570543
4√n 67.053446585098
5√n 28.915911348123

Divisors of 20215497

1, 3, 6738499, 20215497

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 -20215496
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 20215497 can be divided by 4 positive divisors. The sum of these divisors (counting 20215497) is 1, the average is 0.25.

Base conversion 20215497

Base System Value
2 Binary 1001101000111011011001001
3 Ternary 1102001001110010
4 Quaternary 1031013123021
5 Quinary 20133343442
6 Senary 2001142133
8 Octal 115073311
10 Decimal 20215497
12 Duodecimal 692a949
16 Hexadecimal 13476c9
20 Vigesimal 666ieh
36 Base36 c1adl

Cryptographic Hash Functions

md5 ef0b2f3984bf2a82df6116c555ea2c46
sha1 3f7a3d33331d59714abadf101c8dd9545395d8eb
sha256 2570d9b6195dc38498642fa9d127fd24f8da9c09535db8a6305ac0de2dd344fb
sha512 309f7623ca70cc473ecf26f6f001527f1d312da087b2ddbd3d2b4f6e3cc49dcba2048b00b8bb079f38b2f6617aa93db0d86212aba8a6faca8a5cff24f130aca9
ripemd-160 4850630e22fa4a354b8402d2ab170d7b46051aa9

20215497 as geometric shapes

Circle

Radius = n
Diameter 40430994
Circumference 127017713.72773
Area 1.2838631054049E+15

Sphere

Radius = n
Volume 3.4605241007632E+22
Surface area 5.1354524216197E+15
Circumference 127017713.72773

Square

Length = n
Perimeter 80861988
Area 408666318957009
Diagonal 28589030.027513

Cube

Length = n
Surface area 2451997913742054
Volume 8.2613927448765E+21
Space diagonal 35014267.904256

Equilateral Triangle

Length = n
Perimeter 60646491
Area 1.7695770694392E+14
Altitude 17507133.952128

Triangular Pyramid

Length = n
Surface area 1.7695770694392E+14
Volume 9.7361447199125E+20
Height 9529676.6758375