12831904 (number)

12831904 is an even 8-digits composite number following 12831903 and preceding 12831905. In scientific notation, it is written as 1.2831904 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 12 positive divisors. There are 6415936 positive integers (up to 12831904) that are relatively prime to 12831904.

Interesting facts

Basic properties

Name

Name twelve million eight hundred thirty-one thousand nine hundred four

Notation

Scientific notation 1.2831904 × 10^7
Engineering notation 1.2831904 × 10^6

Prime Factorization of 12831904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 400997

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 801994
Product of the distinct prime numbers

The prime factorization of 12831904 is 2 × 2 × 2 × 2 × 2 × 400997. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 3, 22, 71, 828, 53, 3742, 4529, 9472, 23047, 121589, 574448, 7881137, 7996049, 22587649, 21549071, 929313186, 137446209, 9433570500, 2000166806

Basic calculations (n = 12831904)

Multiplication

n×y
n×2 25663808
n×3 38495712
n×4 51327616
n×5 64159520

Division

n÷y
n÷2 6415952
n÷3 4277301.3333333
n÷3 3207976
n÷5 2566380.8

Exponentiation

ny
n2 164657760265216
n3 2.1128725725783E+21
n4 2.7112178015557E+28
n5 3.4790086552654E+35

Nth Root

y√n
2√n 3582.1647086643
3√n 234.11560752037
4√n 59.851188030517
5√n 26.403300612882

Divisors of 12831904

1, 2, 4, 8, 16, 32, 400997, 801994, 1603988, 3207976, 6415952, 12831904

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12831903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12831904 can be divided by 12 positive divisors. The sum of these divisors (counting 12831904) is 1, the average is 0.083333333333333.

Base conversion 12831904

Base System Value
2 Binary 110000111100110010100000
3 Ternary 220010221001201
4 Quaternary 300330302200
5 Quinary 11241110104
6 Senary 1135010544
8 Octal 60746240
10 Decimal 12831904
12 Duodecimal 4369a54
16 Hexadecimal c3cca0
20 Vigesimal 403jf4
36 Base36 7n15s

Cryptographic Hash Functions

md5 7b9282a4a5361c029738a55206b8d422
sha1 7b136114fbf6686462b6fab4ce38d04de90c7b3f
sha256 216ec08c48a5ae9afd45b81b78d73f374615f17918a6dca9d448afb52ac414bc
sha512 3e9bf83489156a9c50f7c6c7a78fb1b533304abfdba6ce326927a9838fe4e0c433f78df6d4dd34724a1245bdef14a7284123b6be0ce538bfab9f4baffa5cf5b6
ripemd-160 982974f81db3bdff132ece9f2b28f695c29537c9

12831904 as geometric shapes

Circle

Radius = n
Diameter 25663808
Circumference 80625230.675939
Area 5.1728761000575E+14

Sphere

Radius = n
Volume 8.8503799359777E+21
Surface area 2.069150440023E+15
Circumference 80625230.675939

Square

Length = n
Perimeter 51327616
Area 164657760265216
Diagonal 18147052.66787

Cube

Length = n
Surface area 987946561591296
Volume 2.1128725725783E+21
Space diagonal 22225509.685846

Equilateral Triangle

Length = n
Perimeter 38495712
Area 71298901659962
Altitude 11112754.842923

Triangular Pyramid

Length = n
Surface area 71298901659962
Volume 2.4900442064219E+20
Height 6049017.5559565