12912999 (number)

12912999 is an odd 8-digits composite number following 12912998 and preceding 12913000. In scientific notation, it is written as 1.2912999 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 7825840 positive integers (up to 12912999) that are relatively prime to 12912999.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2912999 × 10^7
Engineering notation 1.2912999 × 10^6

Prime Factorization of 12912999

Prime Factorization 3 × 121 × 35573

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12912999
Product of the distinct prime numbers

The prime factorization of 12912999 is 3 × 121 × 35573. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12912999)

Multiplication

n×y
n×2 25825998
n×3 38738997
n×4 51651996
n×5 64564995

Division

n÷y
n÷2 6456499.5
n÷3 4304333
n÷3 3228249.75
n÷5 2582599.8

Exponentiation

ny
n2 166745543174001
n3 2.1531850322603E+21
n4 2.7804076168393E+28
n5 3.5903400775838E+35

Nth Root

y√n
2√n 3593.4661540079
3√n 234.60775973676
4√n 59.945526555431
5√n 26.436589256264

Divisors of 12912999

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12912998
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12912999 can be divided by 8 positive divisors. The sum of these divisors (counting 12912999) is 1, the average is 0.125.

Base conversion 12912999

Base System Value
2 Binary 110001010000100101100111
3 Ternary 220022001022020
4 Quaternary 301100211213
5 Quinary 11301203444
6 Senary 1140434223
8 Octal 61204547
10 Decimal 12912999
12 Duodecimal 43a8973
16 Hexadecimal c50967
20 Vigesimal 40e29j
36 Base36 7orqf

Cryptographic Hash Functions

md5 569aa8998daab1932681a933875381a8
sha1 1fe9042b8579fa309a42e851e452546b5c5eee73
sha256 c86e4bae9033c3172b1bb3c3e7b96bd3028b4fc45492fa7ed474f0326889e84d
sha512 40ce384aae7958bd494f59173cd78b4b51b0b110adbc96f7b9f607d2dd9bb777c5275960c6dc52c8f4bd48788c4b9e06159e6e0cf15d69ee8e58d9d294f96602
ripemd-160 8a1c6cf05cc992b78cc0d4bf3758bf7c2d80d1d7

12912999 as geometric shapes

Circle

Radius = n
Diameter 25825998
Circumference 81134765.588425
Area 5.2384657345428E+14

Sphere

Radius = n
Volume 9.0192403722247E+21
Surface area 2.0953862938171E+15
Circumference 81134765.588425

Square

Length = n
Perimeter 51651996
Area 166745543174001
Diagonal 18261738.31671

Cube

Length = n
Surface area 1000473259044006
Volume 2.1531850322603E+21
Space diagonal 22365970.346086

Equilateral Triangle

Length = n
Perimeter 38738997
Area 72202938178260
Altitude 11182985.173043

Triangular Pyramid

Length = n
Surface area 72202938178260
Volume 2.5375528957678E+20
Height 6087246.1055701