12912407 (number)

12912407 is an odd 8-digits composite number following 12912406 and preceding 12912408. In scientific notation, it is written as 1.2912407 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 12350976 positive integers (up to 12912407) that are relatively prime to 12912407.

Interesting facts

Basic properties

Name

Name twelve million nine hundred twelve thousand four hundred seven

Notation

Scientific notation 1.2912407 × 10^7
Engineering notation 1.2912407 × 10^6

Prime Factorization of 12912407

Prime Factorization 23 × 561409

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12912407
Product of the distinct prime numbers

The prime factorization of 12912407 is 23 × 561409. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12912407)

Multiplication

n×y
n×2 25824814
n×3 38737221
n×4 51649628
n×5 64562035

Division

n÷y
n÷2 6456203.5
n÷3 4304135.6666667
n÷3 3228101.75
n÷5 2582481.4

Exponentiation

ny
n2 166730254533649
n3 2.1528889057521E+21
n4 2.7798977776855E+28
n5 3.5895171523871E+35

Nth Root

y√n
2√n 3593.3837813404
3√n 234.60417446283
4√n 59.94483948882
5√n 26.436346853274

Divisors of 12912407

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12912406
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12912407 can be divided by 4 positive divisors. The sum of these divisors (counting 12912407) is 1, the average is 0.25.

Base conversion 12912407

Base System Value
2 Binary 110001010000011100010111
3 Ternary 220022000111022
4 Quaternary 301100130113
5 Quinary 11301144112
6 Senary 1140431355
8 Octal 61203427
10 Decimal 12912407
12 Duodecimal 43a855b
16 Hexadecimal c50717
20 Vigesimal 40e107
36 Base36 7or9z

Cryptographic Hash Functions

md5 cf9f2fec04345ddedad14782b3e83349
sha1 65023b7833435ec1f21a827e0a39e6d1f6fc8340
sha256 559bdb5b9ad050b20c5e5ac8467ecdb41340751b6d2d63c8f9d335c996e669a0
sha512 a812cbd87d69a241dd36c644967da491322779dd8610ca54997f530a2aebf6e545b1d2074e306581d1bb7cfe9c01101694f4e5512166fe3b63d9814a937a54dd
ripemd-160 879113d4468b16ee94a18cfe91d6cd4b84ac1e65

12912407 as geometric shapes

Circle

Radius = n
Diameter 25824814
Circumference 81131045.942723
Area 5.2379854277407E+14

Sphere

Radius = n
Volume 9.0179999604076E+21
Surface area 2.0951941710963E+15
Circumference 81131045.942723

Square

Length = n
Perimeter 51649628
Area 166730254533649
Diagonal 18260901.102281

Cube

Length = n
Surface area 1000381527201894
Volume 2.1528889057521E+21
Space diagonal 22364944.972008

Equilateral Triangle

Length = n
Perimeter 38737221
Area 72196318002793
Altitude 11182472.486004

Triangular Pyramid

Length = n
Surface area 72196318002793
Volume 2.537203907331E+20
Height 6086967.0340938