15315021 (number)

15315021 is an odd 8-digits composite number following 15315020 and preceding 15315022. In scientific notation, it is written as 1.5315021 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 10176480 positive integers (up to 15315021) that are relatively prime to 15315021.

Interesting facts

Basic properties

Name

Name fifteen million three hundred fifteen thousand twenty-one

Notation

Scientific notation 1.5315021 × 10^7
Engineering notation 1.5315021 × 10^6

Prime Factorization of 15315021

Prime Factorization 3 × 9 × 383 × 1481

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15315021
Product of the distinct prime numbers

The prime factorization of 15315021 is 3 × 9 × 383 × 1481. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15315021)

Multiplication

n×y
n×2 30630042
n×3 45945063
n×4 61260084
n×5 76575105

Division

n÷y
n÷2 7657510.5
n÷3 5105007
n÷3 3828755.25
n÷5 3063004.2

Exponentiation

ny
n2 234549868230441
n3 3.5921361574964E+21
n4 5.5013640686917E+28
n5 8.4253506240659E+35

Nth Root

y√n
2√n 3913.4410689315
3√n 248.33572399342
4√n 62.557502099521
5√n 27.354168595016

Divisors of 15315021

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15315020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15315021 can be divided by 16 positive divisors. The sum of these divisors (counting 15315021) is 1, the average is 0.0625.

Base conversion 15315021

Base System Value
2 Binary 111010011011000001001101
3 Ternary 1001211002021000
4 Quaternary 322123001031
5 Quinary 12410040041
6 Senary 1304130513
8 Octal 72330115
10 Decimal 15315021
12 Duodecimal 5166a39
16 Hexadecimal e9b04d
20 Vigesimal 4fe7b1
36 Base36 94959

Cryptographic Hash Functions

md5 317836e14a1d0d253ae3075d7ee6f8e9
sha1 655e4eec8bbecbe24ed41aa3f07a9453f46da433
sha256 ad88f974c817d34a2265d98431792a95669fdba1b47fe8264613d04ce7c7f723
sha512 e514fcd67f5354d796179694cdb8df626eaf575b8c5ac2da003c32c2f03e90aa1a4fabb967c2f995fbf1d94d347f1696f461677f8867c32d7bf5d1c0d4b690c6
ripemd-160 91ecf8452e5ee71f5e404caff0cd8320f11a817e

15315021 as geometric shapes

Circle

Radius = n
Diameter 30630042
Circumference 96227114.926347
Area 7.3686014293321E+14

Sphere

Radius = n
Volume 1.504670475078E+22
Surface area 2.9474405717328E+15
Circumference 96227114.926347

Square

Length = n
Perimeter 61260084
Area 234549868230441
Diagonal 21658710.406229

Cube

Length = n
Surface area 1407299209382646
Volume 3.5921361574964E+21
Space diagonal 26526394.490984

Equilateral Triangle

Length = n
Perimeter 45945063
Area 1.0156307217093E+14
Altitude 13263197.245492

Triangular Pyramid

Length = n
Surface area 1.0156307217093E+14
Volume 4.2333730598519E+20
Height 7219570.1354096