15122021 (number)

15122021 is an odd 8-digits composite number following 15122020 and preceding 15122022. In scientific notation, it is written as 1.5122021 × 10^7. The sum of its digits is 14. It has a total of 3 prime factors and 6 positive divisors. There are 14599760 positive integers (up to 15122021) that are relatively prime to 15122021.

Interesting facts

Basic properties

Name

Name fifteen million one hundred twenty-two thousand twenty-one

Notation

Scientific notation 1.5122021 × 10^7
Engineering notation 1.5122021 × 10^6

Prime Factorization of 15122021

Prime Factorization 29 × 29 × 17981

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 521449
Product of the distinct prime numbers

The prime factorization of 15122021 is 29 × 29 × 17981. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15122021)

Multiplication

n×y
n×2 30244042
n×3 45366063
n×4 60488084
n×5 75610105

Division

n÷y
n÷2 7561010.5
n÷3 5040673.6666667
n÷3 3780505.25
n÷5 3024404.2

Exponentiation

ny
n2 228675519124441
n3 3.4580360023857E+21
n4 5.2292493046833E+28
n5 7.9076817799656E+35

Nth Root

y√n
2√n 3888.70428292
3√n 247.28813484899
4√n 62.359476288051
5√n 27.284874929195

Divisors of 15122021

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15122020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15122021 can be divided by 6 positive divisors. The sum of these divisors (counting 15122021) is 1, the average is 0.16666666666667.

Base conversion 15122021

Base System Value
2 Binary 111001101011111001100101
3 Ternary 1001110021111212
4 Quaternary 321223321211
5 Quinary 12332401041
6 Senary 1300041205
8 Octal 71537145
10 Decimal 15122021
12 Duodecimal 5093205
16 Hexadecimal e6be65
20 Vigesimal 4ea511
36 Base36 90485

Cryptographic Hash Functions

md5 db9bdcf1f4d8a7c30c811099653adf5f
sha1 14a7c86ddc82442039795af1842493e56051d6ce
sha256 f679d6a6a2627cdea0ceb80052ceab457d31970ce8bc1a2ade64c5c3f03ed8b4
sha512 48185f34706cd45fddb56aa2768aed21ae39aec37f55a2e375a6607d115845a450cad798328e311f36109ac22538527271ab783cf77b615e4aede491f272c15b
ripemd-160 28faf69d5f80ba2e5ed43755d6eeb30c564f2170

15122021 as geometric shapes

Circle

Radius = n
Diameter 30244042
Circumference 95014460.162061
Area 7.1840533093718E+14

Sphere

Radius = n
Volume 1.4484987334592E+22
Surface area 2.8736213237487E+15
Circumference 95014460.162061

Square

Length = n
Perimeter 60488084
Area 228675519124441
Diagonal 21385767.188691

Cube

Length = n
Surface area 1372053114746646
Volume 3.4580360023857E+21
Space diagonal 26192108.685124

Equilateral Triangle

Length = n
Perimeter 45366063
Area 99019404392680
Altitude 13096054.342562

Triangular Pyramid

Length = n
Surface area 99019404392680
Volume 4.0753345114569E+20
Height 7128589.0628969