15690121 (number)

15690121 is an odd 8-digits composite number following 15690120 and preceding 15690122. In scientific notation, it is written as 1.5690121 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 15679872 positive integers (up to 15690121) that are relatively prime to 15690121.

Interesting facts

Basic properties

Name

Name fifteen million six hundred ninety thousand one hundred twenty-one

Notation

Scientific notation 1.5690121 × 10^7
Engineering notation 1.5690121 × 10^6

Prime Factorization of 15690121

Prime Factorization 1873 × 8377

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15690121
Product of the distinct prime numbers

The prime factorization of 15690121 is 1873 × 8377. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15690121)

Multiplication

n×y
n×2 31380242
n×3 47070363
n×4 62760484
n×5 78450605

Division

n÷y
n÷2 7845060.5
n÷3 5230040.3333333
n÷3 3922530.25
n÷5 3138024.2

Exponentiation

ny
n2 246179896994641
n3 3.8625923716135E+21
n4 6.0604541684292E+28
n5 9.5089259217609E+35

Nth Root

y√n
2√n 3961.0757377258
3√n 250.3468306116
4√n 62.937077607129
5√n 27.486868109184

Divisors of 15690121

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 -15690120
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 15690121 can be divided by 4 positive divisors. The sum of these divisors (counting 15690121) is 1, the average is 0.25.

Base conversion 15690121

Base System Value
2 Binary 111011110110100110001001
3 Ternary 1002112010210121
4 Quaternary 323312212021
5 Quinary 13004040441
6 Senary 1320143241
8 Octal 73664611
10 Decimal 15690121
12 Duodecimal 5307b21
16 Hexadecimal ef6989
20 Vigesimal 4i1561
36 Base36 9cakp

Cryptographic Hash Functions

md5 d90896d4edcd63823642f967af03faff
sha1 238a0964864df02d0574de4a01ceb8e64cd47e7e
sha256 0cc5af91de09ec18fe799f100a3b0cfbc0b1a62c00d8b4239c180ea51ba267b1
sha512 ae405b11e22bfed039754689cac48d779665112cdf451327336228e1ac8f576236800b738324c425fcb636d59085ab986ea2214ecab6ceb743a3324b52028c3d
ripemd-160 885d66e4633667367ceb1a84b7c39c6b75a53193

15690121 as geometric shapes

Circle

Radius = n
Diameter 31380242
Circumference 98583937.73507
Area 7.7339695585986E+14

Sphere

Radius = n
Volume 1.6179589091297E+22
Surface area 3.0935878234394E+15
Circumference 98583937.73507

Square

Length = n
Perimeter 62760484
Area 246179896994641
Diagonal 22189181.913475

Cube

Length = n
Surface area 1477079381967846
Volume 3.8625923716135E+21
Space diagonal 27176086.748903

Equilateral Triangle

Length = n
Perimeter 47070363
Area 1.065990223492E+14
Altitude 13588043.374452

Triangular Pyramid

Length = n
Surface area 1.065990223492E+14
Volume 4.5521087648788E+20
Height 7396393.9711583