15697968 (number)

15697968 is an even 8-digits composite number following 15697967 and preceding 15697969. In scientific notation, it is written as 1.5697968 × 10^7. The sum of its digits is 51. It has a total of 7 prime factors and 40 positive divisors. There are 4389120 positive integers (up to 15697968) that are relatively prime to 15697968.

Interesting facts

Basic properties

Name

Name fifteen million six hundred ninety-seven thousand nine hundred sixty-eight

Notation

Scientific notation 1.5697968 × 10^7
Engineering notation 1.5697968 × 10^6

Prime Factorization of 15697968

Prime Factorization 2 × 2 × 2 × 2 × 39 × 11 × 2287

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1962246
Product of the distinct prime numbers

The prime factorization of 15697968 is 2 × 2 × 2 × 2 × 39 × 11 × 2287. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15697968)

Multiplication

n×y
n×2 31395936
n×3 47093904
n×4 62791872
n×5 78489840

Division

n÷y
n÷2 7848984
n÷3 5232656
n÷3 3924492
n÷5 3139593.6

Exponentiation

ny
n2 246426199329024
n3 3.8683905914286E+21
n4 6.0725871715748E+28
n5 9.5327279096592E+35

Nth Root

y√n
2√n 3962.0661276662
3√n 250.38855844314
4√n 62.944945211401
5√n 27.489616925697

Divisors of 15697968

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15697967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15697968 can be divided by 40 positive divisors. The sum of these divisors (counting 15697968) is 1, the average is 0.025.

Base conversion 15697968

Base System Value
2 Binary 111011111000100000110000
3 Ternary 1002112112120020
4 Quaternary 323320200300
5 Quinary 13004313333
6 Senary 1320243440
8 Octal 73704060
10 Decimal 15697968
12 Duodecimal 5310580
16 Hexadecimal ef8830
20 Vigesimal 4i24i8
36 Base36 9cgmo

Cryptographic Hash Functions

md5 17d168d38861969b0be41fb6a08b0385
sha1 5039aad3127e938b7d0b20c57b5d9156a45230b2
sha256 b2c566307e88048c0026c1dceaba8056f4dece4def40431363f62fd8a1ffa9ab
sha512 2a97dac4a348e0def5d502a84ced8bdf874e47dc5e005a1b0ed53fc70c441c0412350a15858364df71fca1fb450bfd4d7034fe3193d35bca9c88ef9db328867d
ripemd-160 69c20c5f6d664a98805ae53a273353a76edaa5df

15697968 as geometric shapes

Circle

Radius = n
Diameter 31395936
Circumference 98633241.890175
Area 7.7417073746412E+14

Sphere

Radius = n
Volume 1.6203876617664E+22
Surface area 3.0966829498565E+15
Circumference 98633241.890175

Square

Length = n
Perimeter 62791872
Area 246426199329024
Diagonal 22200279.247299

Cube

Length = n
Surface area 1478557195974144
Volume 3.8683905914286E+21
Space diagonal 27189678.15159

Equilateral Triangle

Length = n
Perimeter 47093904
Area 1.0670567438849E+14
Altitude 13594839.075795

Triangular Pyramid

Length = n
Surface area 1.0670567438849E+14
Volume 4.5589420324624E+20
Height 7400093.082433