15676421 (number)

15676421 is an odd 8-digits composite number following 15676420 and preceding 15676422. In scientific notation, it is written as 1.5676421 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 15170700 positive integers (up to 15676421) that are relatively prime to 15676421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5676421 × 10^7
Engineering notation 1.5676421 × 10^6

Prime Factorization of 15676421

Prime Factorization 31 × 505691

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15676421
Product of the distinct prime numbers

The prime factorization of 15676421 is 31 × 505691. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 10, 53, 7, 50, 316, 850, 2877, 8856, 70936, 764677, 887165, 1979148, 555823, 30713981, 77997359, 353086684, 840172671, 1367937683, 8408004516

Basic calculations (n = 15676421)

Multiplication

n×y
n×2 31352842
n×3 47029263
n×4 62705684
n×5 78382105

Division

n÷y
n÷2 7838210.5
n÷3 5225473.6666667
n÷3 3919105.25
n÷5 3135284.2

Exponentiation

ny
n2 245750175369241
n3 3.8524832099121E+21
n4 6.0393148694013E+28
n5 9.4674842444294E+35

Nth Root

y√n
2√n 3959.3460318593
3√n 250.27394504015
4√n 62.923334557693
5√n 27.482066340166

Divisors of 15676421

1, 31, 505691, 15676421

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 -15676420
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 15676421 can be divided by 4 positive divisors. The sum of these divisors (counting 15676421) is 1, the average is 0.25.

Base conversion 15676421

Base System Value
2 Binary 111011110011010000000101
3 Ternary 1002111110000012
4 Quaternary 323303100011
5 Quinary 13003121141
6 Senary 1320000005
8 Octal 73632005
10 Decimal 15676421
12 Duodecimal 5300005
16 Hexadecimal ef3405
20 Vigesimal 4hjb11
36 Base36 9c005

Cryptographic Hash Functions

md5 b77e9d9d4906a0f5e68465004cf410b3
sha1 faf70c5b8888859bf17c32d8048db9d864680ca1
sha256 69aa6d7f8fc47725dad965675d1ebda293af929d3b96e5cf434e60130633edf7
sha512 6f2bf12b88eabc37b6fcd4f95de86a763c4aadcedd13c1df0debbbbcb47ca4179a93f2306d79d7d1a8c62b16f11a8f1fd39a2bb84efa6814233eb5e0b5a4026b
ripemd-160 91f7926dc0f618833136492fee361e6d30460847

15676421 as geometric shapes

Circle

Radius = n
Diameter 31352842
Circumference 98497858.096362
Area 7.7204694555841E+14

Sphere

Radius = n
Volume 1.6137243933784E+22
Surface area 3.0881877822336E+15
Circumference 98497858.096362

Square

Length = n
Perimeter 62705684
Area 245750175369241
Diagonal 22169807.18767

Cube

Length = n
Surface area 1474501052215446
Volume 3.8524832099121E+21
Space diagonal 27152357.65284

Equilateral Triangle

Length = n
Perimeter 47029263
Area 1.0641294742712E+14
Altitude 13576178.82642

Triangular Pyramid

Length = n
Surface area 1.0641294742712E+14
Volume 4.5401950035602E+20
Height 7389935.7292235