15681608 (number)

15681608 is an even 8-digits composite number following 15681607 and preceding 15681609. In scientific notation, it is written as 1.5681608 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 8 positive divisors. There are 7840800 positive integers (up to 15681608) that are relatively prime to 15681608.

Interesting facts

Basic properties

Name

Name fifteen million six hundred eighty-one thousand six hundred eight

Notation

Scientific notation 1.5681608 × 10^7
Engineering notation 1.5681608 × 10^6

Prime Factorization of 15681608

Prime Factorization 2 × 2 × 2 × 1960201

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3920402
Product of the distinct prime numbers

The prime factorization of 15681608 is 2 × 2 × 2 × 1960201. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15681608)

Multiplication

n×y
n×2 31363216
n×3 47044824
n×4 62726432
n×5 78408040

Division

n÷y
n÷2 7840804
n÷3 5227202.6666667
n÷3 3920402
n÷5 3136321.6

Exponentiation

ny
n2 245912829465664
n3 3.8563085938514E+21
n4 6.0473119695809E+28
n5 9.4831575760675E+35

Nth Root

y√n
2√n 3960.0010101009
3√n 250.30154546842
4√n 62.928538915987
5√n 27.483884747763

Divisors of 15681608

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 -15681607
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 15681608 can be divided by 8 positive divisors. The sum of these divisors (counting 15681608) is 1, the average is 0.125.

Base conversion 15681608

Base System Value
2 Binary 111011110100100001001000
3 Ternary 1002111201010022
4 Quaternary 323310201020
5 Quinary 13003302413
6 Senary 1320040012
8 Octal 73644110
10 Decimal 15681608
12 Duodecimal 5303008
16 Hexadecimal ef4848
20 Vigesimal 4i0408
36 Base36 9c408

Cryptographic Hash Functions

md5 5e5105f24a08cbc606f81515f0c3844a
sha1 fd6066e3d46313b32e081298c90c18f77bb9764f
sha256 94b9a7ce92c83b2143735014020fc000a7ec2ceceb0baed9cd39323e529dddb3
sha512 15e40a0718f42d561e0730fdf407cc011a05cbcb16397fdf29103d79190110da4f231af93d1d41a8e40f11e5583503bb1d5c3f7dbc115ca85b7de6e099392893
ripemd-160 879f11e810cf4d7aed04558d32ed64d0d6caa35a

15681608 as geometric shapes

Circle

Radius = n
Diameter 31363216
Circumference 98530448.97855
Area 7.7255793847281E+14

Sphere

Radius = n
Volume 1.6153267664558E+22
Surface area 3.0902317538912E+15
Circumference 98530448.97855

Square

Length = n
Perimeter 62726432
Area 245912829465664
Diagonal 22177142.713418

Cube

Length = n
Surface area 1475476976793984
Volume 3.8563085938514E+21
Space diagonal 27161341.800379

Equilateral Triangle

Length = n
Perimeter 47044824
Area 1.0648337871689E+14
Altitude 13580670.900189

Triangular Pyramid

Length = n
Surface area 1.0648337871689E+14
Volume 4.5447032617671E+20
Height 7392380.9044728