15663890 (number)

15663890 is an even 8-digits composite number following 15663889 and preceding 15663891. In scientific notation, it is written as 1.5663890 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors. There are 5653440 positive integers (up to 15663890) that are relatively prime to 15663890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5663890 × 10^7
Engineering notation 1.5663890 × 10^6

Prime Factorization of 15663890

Prime Factorization 2 × 11 × 5 × 157 × 907

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15663890
Product of the distinct prime numbers

The prime factorization of 15663890 is 2 × 11 × 5 × 157 × 907. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 1, 67, 75, 988, 835, 5652, 813, 99937, 19292, 168498, 346346, 4859618, 2756733, 73266317, 13976831, 73181267, 706102184, 8359548981, 4424441487

Basic calculations (n = 15663890)

Multiplication

n×y
n×2 31327780
n×3 46991670
n×4 62655560
n×5 78319450

Division

n÷y
n÷2 7831945
n÷3 5221296.6666667
n÷3 3915972.5
n÷5 3132778

Exponentiation

ny
n2 245357449932100
n3 3.8432521064169E+21
n4 6.0200278237183E+28
n5 9.4297053627663E+35

Nth Root

y√n
2√n 3957.7632571946
3√n 250.20724148972
4√n 62.910756291708
5√n 27.4776713582

Divisors of 15663890

1, 2, 5, 10, 11, 22, 55, 110, 157, 314, 785, 907, 1570, 1727, 1814, 3454, 4535, 8635, 9070, 9977, 17270, 19954, 49885, 99770, 142399, 284798, 711995, 1423990, 1566389, 3132778, 7831945, 15663890

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15663889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15663890 can be divided by 32 positive divisors. The sum of these divisors (counting 15663890) is 1, the average is 0.03125.

Base conversion 15663890

Base System Value
2 Binary 111011110000001100010010
3 Ternary 1002110210211002
4 Quaternary 323300030102
5 Quinary 13002221030
6 Senary 1315422002
8 Octal 73601422
10 Decimal 15663890
12 Duodecimal 52b4902
16 Hexadecimal ef0312
20 Vigesimal 4hhjea
36 Base36 9bqc2

Cryptographic Hash Functions

md5 37adb41ed155fc4224fa1dce76229225
sha1 467fca2944439fe6c7c73fefe0e44e56a093ca9f
sha256 435d847c4ec77ac580b5d9f87cdd7a09416657fa383942703121df419914a7d7
sha512 a240422a2c469cd4364b0924cb3f49fc350014b05982061dc65885ca105a8a83671df9aab6dbf9028b48deb818189b5f90bc89ba19dfd5fb776d72006d422a6f
ripemd-160 243b2b2f092964b6e01cf4aa591fbcaf7081b7fb

15663890 as geometric shapes

Circle

Radius = n
Diameter 31327780
Circumference 98419123.501277
Area 7.7081316221021E+14

Sphere

Radius = n
Volume 1.6098576777884E+22
Surface area 3.0832526488408E+15
Circumference 98419123.501277

Square

Length = n
Perimeter 62655560
Area 245357449932100
Diagonal 22152085.67752

Cube

Length = n
Surface area 1472144699592600
Volume 3.8432521064169E+21
Space diagonal 27130653.32417

Equilateral Triangle

Length = n
Perimeter 46991670
Area 1.0624289232448E+14
Altitude 13565326.662085

Triangular Pyramid

Length = n
Surface area 1.0624289232448E+14
Volume 4.5293160437615E+20
Height 7384028.5591734