12939904 (number)

12939904 is an even 8-digits composite number following 12939903 and preceding 12939905. In scientific notation, it is written as 1.2939904 × 10^7. The sum of its digits is 37. It has a total of 9 prime factors and 32 positive divisors. There are 6316800 positive integers (up to 12939904) that are relatively prime to 12939904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2939904 × 10^7
Engineering notation 1.2939904 × 10^6

Prime Factorization of 12939904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 43 × 2351

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 202186
Product of the distinct prime numbers

The prime factorization of 12939904 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 43 × 2351. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12939904)

Multiplication

n×y
n×2 25879808
n×3 38819712
n×4 51759616
n×5 64699520

Division

n÷y
n÷2 6469952
n÷3 4313301.3333333
n÷3 3234976
n÷5 2587980.8

Exponentiation

ny
n2 167441115529216
n3 2.166671960601E+21
n4 2.8036527169668E+28
n5 3.627899700689E+35

Nth Root

y√n
2√n 3597.2078060629
3√n 234.77058643436
4√n 59.976727203666
5√n 26.447596526988

Divisors of 12939904

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 -12939903
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 12939904 can be divided by 32 positive divisors. The sum of these divisors (counting 12939904) is 1, the average is 0.03125.

Base conversion 12939904

Base System Value
2 Binary 110001010111001010000000
3 Ternary 220100102012201
4 Quaternary 301113022000
5 Quinary 11303034104
6 Senary 1141202544
8 Octal 61271200
10 Decimal 12939904
12 Duodecimal 4400454
16 Hexadecimal c57280
20 Vigesimal 40h9f4
36 Base36 7pchs

Cryptographic Hash Functions

md5 dd588ab8b131e4c898ed3abb57a444d7
sha1 c088637f00cd8b8721b14b25041936fe870f3b55
sha256 f6949717ea5c31526a860e27eeec9acaca7fa1e7f3602ce70484a2c5bff7622c
sha512 44c37bdb3937e792386cc2efa44e49f922ef7d52f4deaaa43bc0e9b8bb6e89fbc5c35fe84eb3ec2a531f87d9d1b3160a4d6bef2a456fce7b706acb07dd526257
ripemd-160 07aeefaac20863e7456e9b85d70c18cb58eeabf5

12939904 as geometric shapes

Circle

Radius = n
Diameter 25879808
Circumference 81303814.689114
Area 5.2603177845546E+14

Sphere

Radius = n
Volume 9.0757342855506E+21
Surface area 2.1041271138219E+15
Circumference 81303814.689114

Square

Length = n
Perimeter 51759616
Area 167441115529216
Diagonal 18299787.732606

Cube

Length = n
Surface area 1004646693175296
Volume 2.166671960601E+21
Space diagonal 22412571.173064

Equilateral Triangle

Length = n
Perimeter 38819712
Area 72504129843153
Altitude 11206285.586532

Triangular Pyramid

Length = n
Surface area 72504129843153
Volume 2.5534473932462E+20
Height 6099929.244202