12912397 (number)

12912397 is an odd 8-digits composite number following 12912396 and preceding 12912398. In scientific notation, it is written as 1.2912397 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 12798016 positive integers (up to 12912397) that are relatively prime to 12912397.

Interesting facts

Basic properties

Name

Name twelve million nine hundred twelve thousand three hundred ninety-seven

Notation

Scientific notation 1.2912397 × 10^7
Engineering notation 1.2912397 × 10^6

Prime Factorization of 12912397

Prime Factorization 113 × 114269

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12912397
Product of the distinct prime numbers

The prime factorization of 12912397 is 113 × 114269. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12912397)

Multiplication

n×y
n×2 25824794
n×3 38737191
n×4 51649588
n×5 64561985

Division

n÷y
n÷2 6456198.5
n÷3 4304132.3333333
n÷3 3228099.25
n÷5 2582479.4

Exponentiation

ny
n2 166729996285609
n3 2.1528839038483E+21
n4 2.7798891661399E+28
n5 3.5895032529198E+35

Nth Root

y√n
2√n 3593.382389894
3√n 234.60411389983
4√n 59.944827882762
5√n 26.436342758553

Divisors of 12912397

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 -12912396
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 12912397 can be divided by 4 positive divisors. The sum of these divisors (counting 12912397) is 1, the average is 0.25.

Base conversion 12912397

Base System Value
2 Binary 110001010000011100001101
3 Ternary 220022000110221
4 Quaternary 301100130031
5 Quinary 11301144042
6 Senary 1140431341
8 Octal 61203415
10 Decimal 12912397
12 Duodecimal 43a8551
16 Hexadecimal c5070d
20 Vigesimal 40e0jh
36 Base36 7or9p

Cryptographic Hash Functions

md5 d5e025f713c38deb92ff3af79bbe6b69
sha1 07928c99e5fbf9d97a9a6382cfe478da9bf28dd4
sha256 372e99e9d35248f1f92368bd826e83c42caf3a58a313b987d88c03a66a4858e4
sha512 f478794e20c4e45061661aec704613355a5bbbe6155bae46ed6d1df7d04c4a19d3f09adb5bd39bf91dc474a13687a014868d572ca4bc7f3fe6490844c72c4923
ripemd-160 8d3f974e1500dce6fdc1a1e9b35de83f8778ccd2

12912397 as geometric shapes

Circle

Radius = n
Diameter 25824794
Circumference 81130983.11087
Area 5.2379773146392E+14

Sphere

Radius = n
Volume 9.0179790084821E+21
Surface area 2.0951909258557E+15
Circumference 81130983.11087

Square

Length = n
Perimeter 51649588
Area 166729996285609
Diagonal 18260886.960146

Cube

Length = n
Surface area 1000379977713654
Volume 2.1528839038483E+21
Space diagonal 22364927.6515

Equilateral Triangle

Length = n
Perimeter 38737191
Area 72196206178111
Altitude 11182463.82575

Triangular Pyramid

Length = n
Surface area 72196206178111
Volume 2.5371980125308E+20
Height 6086962.3200486