12912129 (number)

12912129 is an odd 8-digits composite number following 12912128 and preceding 12912130. In scientific notation, it is written as 1.2912129 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 8100864 positive integers (up to 12912129) that are relatively prime to 12912129.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2912129 × 10^7
Engineering notation 1.2912129 × 10^6

Prime Factorization of 12912129

Prime Factorization 1377 × 9377

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12912129
Product of the distinct prime numbers

The prime factorization of 12912129 is 1377 × 9377. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12912129)

Multiplication

n×y
n×2 25824258
n×3 38736387
n×4 51648516
n×5 64560645

Division

n÷y
n÷2 6456064.5
n÷3 4304043
n÷3 3228032.25
n÷5 2582425.8

Exponentiation

ny
n2 166723075312641
n3 2.1527498557135E+21
n4 2.7796583841705E+28
n5 3.589130763234E+35

Nth Root

y√n
2√n 3593.3450989294
3√n 234.60249079975
4√n 59.944516837901
5√n 26.436233019072

Divisors of 12912129

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 -12912128
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 12912129 can be divided by 4 positive divisors. The sum of these divisors (counting 12912129) is 1, the average is 0.25.

Base conversion 12912129

Base System Value
2 Binary 110001010000011000000001
3 Ternary 220022000010000
4 Quaternary 301100120001
5 Quinary 11301142004
6 Senary 1140430213
8 Octal 61203001
10 Decimal 12912129
12 Duodecimal 43a8369
16 Hexadecimal c50601
20 Vigesimal 40e069
36 Base36 7or29

Cryptographic Hash Functions

md5 5f76b4dd6f5c172c50c13db8caf908c1
sha1 1e6e6a2a14b472ec90d5108e9cb6d6695951fe9f
sha256 de2e19dc1af9b77c257f85cf89d869977b58013d58f7bd7c1c662e89aebc5343
sha512 2ef07962ffe24071cbbe067938f31d7bdc78ac3a02a0a5092b6c64c2975f00fd9c6bf582ed90048035258bb9db7eea7d2b976e13dd93c2ca493904cedc044d9b
ripemd-160 bcb21649a5f18e0cb807b0b6a1fc23eecea5bfc3

12912129 as geometric shapes

Circle

Radius = n
Diameter 25824258
Circumference 81129299.217207
Area 5.2377598858609E+14

Sphere

Radius = n
Volume 9.0174175089682E+21
Surface area 2.0951039543444E+15
Circumference 81129299.217207

Square

Length = n
Perimeter 51648516
Area 166723075312641
Diagonal 18260507.950911

Cube

Length = n
Surface area 1000338451875846
Volume 2.1527498557135E+21
Space diagonal 22364463.461884

Equilateral Triangle

Length = n
Perimeter 38736387
Area 72193209308907
Altitude 11182231.730942

Triangular Pyramid

Length = n
Surface area 72193209308907
Volume 2.537040035289E+20
Height 6086835.983637