15676921 (number)

15676921 is an odd 8-digits composite number following 15676920 and preceding 15676922. In scientific notation, it is written as 1.5676921 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 14376960 positive integers (up to 15676921) that are relatively prime to 15676921.

Interesting facts

Basic properties

Name

Name fifteen million six hundred seventy-six thousand nine hundred twenty-one

Notation

Scientific notation 1.5676921 × 10^7
Engineering notation 1.5676921 × 10^6

Prime Factorization of 15676921

Prime Factorization 13 × 157 × 7681

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15676921
Product of the distinct prime numbers

The prime factorization of 15676921 is 13 × 157 × 7681. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15676921)

Multiplication

n×y
n×2 31353842
n×3 47030763
n×4 62707684
n×5 78384605

Division

n÷y
n÷2 7838460.5
n÷3 5225640.3333333
n÷3 3919230.25
n÷5 3135384.2

Exponentiation

ny
n2 245765852040241
n3 3.8528518469325E+21
n4 6.0400854029066E+28
n5 9.4689941694619E+35

Nth Root

y√n
2√n 3959.4091730964
3√n 250.27660584396
4√n 62.923836287185
5√n 27.482241646224

Divisors of 15676921

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15676920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15676921 can be divided by 8 positive divisors. The sum of these divisors (counting 15676921) is 1, the average is 0.125.

Base conversion 15676921

Base System Value
2 Binary 111011110011010111111001
3 Ternary 1002111110200201
4 Quaternary 323303113321
5 Quinary 13003130141
6 Senary 1320002201
8 Octal 73632771
10 Decimal 15676921
12 Duodecimal 5300361
16 Hexadecimal ef35f9
20 Vigesimal 4hjc61
36 Base36 9c0e1

Cryptographic Hash Functions

md5 7a849271b9a7a3645205caf4a66b8277
sha1 fd0521065730a09643c9f6e2a7d796a5a26edc81
sha256 0722222037c27c541eb7793c98403f9f0ea3100d86f7519219f20cb377e13301
sha512 ec1c8383d923741f304dcfaf125b126964fb24c985321cae5c99ea4af9b255149aca0a5c658fdfe5750dc6798fa35a2ddd13f892d6e441d06f479c1477fc527a
ripemd-160 7eb15991c1ccd328dc4612e9553ec67310e69974

15676921 as geometric shapes

Circle

Radius = n
Diameter 31353842
Circumference 98500999.689015
Area 7.7209619527286E+14

Sphere

Radius = n
Volume 1.6138788076924E+22
Surface area 3.0883847810914E+15
Circumference 98500999.689015

Square

Length = n
Perimeter 62707684
Area 245765852040241
Diagonal 22170514.294452

Cube

Length = n
Surface area 1474595112241446
Volume 3.8528518469325E+21
Space diagonal 27153223.678243

Equilateral Triangle

Length = n
Perimeter 47030763
Area 1.0641973562479E+14
Altitude 13576611.839122

Triangular Pyramid

Length = n
Surface area 1.0641973562479E+14
Volume 4.5406294464552E+20
Height 7390171.4314839