12912139 (number)

12912139 is an odd 8-digits prime number following 12912138 and preceding 12912140. In scientific notation, it is written as 1.2912139 × 10^7. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 12912138 positive integers (up to 12912139) that are relatively prime to 12912139.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2912139 × 10^7
Engineering notation 1.2912139 × 10^6

Prime Factorization of 12912139

Prime Factorization 12912139

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 12912139
Product of the distinct prime numbers

The prime factorization of 12912139 is 12912139. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 3, 39, 33, 188, 940, 5503, 4653, 29530, 3099, 772440, 172004, 3167479, 1434165, 60457509, 35316194, 127868075, 586767758, 2846898593, 7874173450

Basic calculations (n = 12912139)

Multiplication

n×y
n×2 25824278
n×3 38736417
n×4 51648556
n×5 64560695

Division

n÷y
n÷2 6456069.5
n÷3 4304046.3333333
n÷3 3228034.75
n÷5 2582427.8

Exponentiation

ny
n2 166723333555321
n3 2.1527548574097E+21
n4 2.7796669951799E+28
n5 3.5891446615475E+35

Nth Root

y√n
2√n 3593.3464903903
3√n 234.60255136359
4√n 59.94452844414
5√n 26.436237113862

Divisors of 12912139

1, 12912139

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 12912140
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 6456070
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 3593.3466295363
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999999845107
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12912139 can be divided by 2 positive divisors. The sum of these divisors (counting 12912139) is 12912140, the average is 6456070.

Base conversion 12912139

Base System Value
2 Binary 110001010000011000001011
3 Ternary 220022000010101
4 Quaternary 301100120023
5 Quinary 11301142024
6 Senary 1140430231
8 Octal 61203013
10 Decimal 12912139
12 Duodecimal 43a8377
16 Hexadecimal c5060b
20 Vigesimal 40e06j
36 Base36 7or2j

Cryptographic Hash Functions

md5 2f4183e211505fd37bc11868f44c7309
sha1 8b93a9dd82dbefc752417829b39cf384806de330
sha256 3ca220f879565ffceb653b1ab6fece90adcb2028ff72a0456eb0bc2662da8c12
sha512 98630bd11d013ec208f5d9faf898746ca8f00fb257877a839699bbaee337f0f0cded6156778856260baa0c43ac46b222e887d12df51da9d36b1375f9ba42cb7a
ripemd-160 6f090f7dec0b01db1231fa4d7dfaa5bbaaf3ed6c

12912139 as geometric shapes

Circle

Radius = n
Diameter 25824278
Circumference 81129362.049061
Area 5.237767998794E+14

Sphere

Radius = n
Volume 9.0174384600239E+21
Surface area 2.0951071995176E+15
Circumference 81129362.049061

Square

Length = n
Perimeter 51648556
Area 166723333555321
Diagonal 18260522.093047

Cube

Length = n
Surface area 1000340001331926
Volume 2.1527548574097E+21
Space diagonal 22364480.782392

Equilateral Triangle

Length = n
Perimeter 38736417
Area 72193321131267
Altitude 11182240.391196

Triangular Pyramid

Length = n
Surface area 72193321131267
Volume 2.5370459298444E+20
Height 6086840.6976822