15663893 (number)

15663893 is an odd 8-digits composite number following 15663892 and preceding 15663894. In scientific notation, it is written as 1.5663893 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 13372416 positive integers (up to 15663893) that are relatively prime to 15663893.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-three thousand eight hundred ninety-three

Notation

Scientific notation 1.5663893 × 10^7
Engineering notation 1.5663893 × 10^6

Prime Factorization of 15663893

Prime Factorization 7 × 257 × 8707

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15663893
Product of the distinct prime numbers

The prime factorization of 15663893 is 7 × 257 × 8707. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15663893)

Multiplication

n×y
n×2 31327786
n×3 46991679
n×4 62655572
n×5 78319465

Division

n÷y
n÷2 7831946.5
n÷3 5221297.6666667
n÷3 3915973.25
n÷5 3132778.6

Exponentiation

ny
n2 245357543915449
n3 3.8432543146344E+21
n4 6.0200324356221E+28
n5 9.4297143928115E+35

Nth Root

y√n
2√n 3957.7636361966
3√n 250.20725746323
4√n 62.910759303927
5√n 27.477672410723

Divisors of 15663893

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 -15663892
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 15663893 can be divided by 8 positive divisors. The sum of these divisors (counting 15663893) is 1, the average is 0.125.

Base conversion 15663893

Base System Value
2 Binary 111011110000001100010101
3 Ternary 1002110210211012
4 Quaternary 323300030111
5 Quinary 13002221033
6 Senary 1315422005
8 Octal 73601425
10 Decimal 15663893
12 Duodecimal 52b4905
16 Hexadecimal ef0315
20 Vigesimal 4hhjed
36 Base36 9bqc5

Cryptographic Hash Functions

md5 a82c1d1328cb7a7594a7a2168d6d1159
sha1 e32c2e4aa077a493389ac549dcc0be950af36f99
sha256 37f0c3674eb37369e7b210b962adb5d90d8942864efcc639de31598589d78945
sha512 57325c5b2aa9dba482043379b342cd56374eb5a00665d022359f3cef8524dfec6dc5185f6a4cf81e7576e7f4de80409b4a5c468fba7c6eb31191c1b2dff1ba8d
ripemd-160 6cc67b435ed94a491e551fbc5e0d535b396e8874

15663893 as geometric shapes

Circle

Radius = n
Diameter 31327786
Circumference 98419142.350833
Area 7.7081345746761E+14

Sphere

Radius = n
Volume 1.6098586027644E+22
Surface area 3.0832538298704E+15
Circumference 98419142.350833

Square

Length = n
Perimeter 62655572
Area 245357543915449
Diagonal 22152089.920161

Cube

Length = n
Surface area 1472145263492694
Volume 3.8432543146344E+21
Space diagonal 27130658.520322

Equilateral Triangle

Length = n
Perimeter 46991679
Area 1.0624293302047E+14
Altitude 13565329.260161

Triangular Pyramid

Length = n
Surface area 1.0624293302047E+14
Volume 4.5293186461707E+20
Height 7384029.973387