12991608 (number)

12991608 is an even 8-digits composite number following 12991607 and preceding 12991609. In scientific notation, it is written as 1.2991608 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors. There are 3665664 positive integers (up to 12991608) that are relatively prime to 12991608.

Interesting facts

Basic properties

Name

Name twelve million nine hundred ninety-one thousand six hundred eight

Notation

Scientific notation 1.2991608 × 10^7
Engineering notation 1.2991608 × 10^6

Prime Factorization of 12991608

Prime Factorization 2 × 2 × 2 × 7 × 1557 × 149

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3247902
Product of the distinct prime numbers

The prime factorization of 12991608 is 2 × 2 × 2 × 7 × 1557 × 149. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 10, 5, 8, 805, 692, 6035, 350, 4769, 88744, 697323, 419994, 8532338, 2725752, 83973113, 34248890, 173194849, 234946541, 8733203998, 9004067294

Basic calculations (n = 12991608)

Multiplication

n×y
n×2 25983216
n×3 38974824
n×4 51966432
n×5 64958040

Division

n÷y
n÷2 6495804
n÷3 4330536
n÷3 3247902
n÷5 2598321.6

Exponentiation

ny
n2 168781878425664
n3 2.1927480020099E+21
n4 2.8487322484896E+28
n5 3.7009612669335E+35

Nth Root

y√n
2√n 3604.3873265785
3√n 235.08286198174
4√n 60.036549922348
5√n 26.468698170284

Divisors of 12991608

1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 596, 1043, 1192, 1557, 2086, 3114, 4172, 6228, 8344, 10899, 12456, 21798, 43596, 87192, 231993, 463986, 927972, 1623951, 1855944, 3247902, 6495804, 12991608

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 -12991607
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 12991608 can be divided by 32 positive divisors. The sum of these divisors (counting 12991608) is 1, the average is 0.03125.

Base conversion 12991608

Base System Value
2 Binary 110001100011110001111000
3 Ternary 220110001010200
4 Quaternary 301203301320
5 Quinary 11311212413
6 Senary 1142242200
8 Octal 61436170
10 Decimal 12991608
12 Duodecimal 4426360
16 Hexadecimal c63c78
20 Vigesimal 413j08
36 Base36 7qge0

Cryptographic Hash Functions

md5 d4e0a5c7df6a5286ce674212ac0f4258
sha1 7f0a3f5b47be3618146b8177c0c58a802def3e80
sha256 b1c230d1fc7dd5e5d1ee1d7859a25d17f3a938b299307e75559889cc611bdc0a
sha512 9c4bbb78716f4451a507e228ded496e98fa5b23bf9deebb2c172c6f2b07df8f31e75e5ee1a76ab536fec693849031c7a0ae5a98452838ff2ae377c330a984340
ripemd-160 3d76f6e10fc216af90c8be57ac67d4dff29577cb

12991608 as geometric shapes

Circle

Radius = n
Diameter 25983216
Circumference 81628680.502237
Area 5.3024390932115E+14

Sphere

Radius = n
Volume 9.1849613523839E+21
Surface area 2.1209756372846E+15
Circumference 81628680.502237

Square

Length = n
Perimeter 51966432
Area 168781878425664
Diagonal 18372908.230635

Cube

Length = n
Surface area 1012691270553984
Volume 2.1927480020099E+21
Space diagonal 22502125.128018

Equilateral Triangle

Length = n
Perimeter 38974824
Area 73084697207541
Altitude 11251062.564009

Triangular Pyramid

Length = n
Surface area 73084697207541
Volume 2.5841783027574E+20
Height 6124302.7435449