12912995 (number)

12912995 is an odd 8-digits composite number following 12912994 and preceding 12912996. In scientific notation, it is written as 1.2912995 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 10296544 positive integers (up to 12912995) that are relatively prime to 12912995.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2912995 × 10^7
Engineering notation 1.2912995 × 10^6

Prime Factorization of 12912995

Prime Factorization 5 × 317 × 8147

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12912995
Product of the distinct prime numbers

The prime factorization of 12912995 is 5 × 317 × 8147. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12912995)

Multiplication

n×y
n×2 25825990
n×3 38738985
n×4 51651980
n×5 64564975

Division

n÷y
n÷2 6456497.5
n÷3 4304331.6666667
n÷3 3228248.75
n÷5 2582599

Exponentiation

ny
n2 166745439870025
n3 2.1531830313144E+21
n4 2.7804041717448E+28
n5 3.590334516772E+35

Nth Root

y√n
2√n 3593.4655974421
3√n 234.60773551231
4√n 59.945521913168
5√n 26.436587618436

Divisors of 12912995

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 -12912994
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 12912995 can be divided by 8 positive divisors. The sum of these divisors (counting 12912995) is 1, the average is 0.125.

Base conversion 12912995

Base System Value
2 Binary 110001010000100101100011
3 Ternary 220022001022002
4 Quaternary 301100211203
5 Quinary 11301203440
6 Senary 1140434215
8 Octal 61204543
10 Decimal 12912995
12 Duodecimal 43a896b
16 Hexadecimal c50963
20 Vigesimal 40e29f
36 Base36 7orqb

Cryptographic Hash Functions

md5 6f2ebf33cf5b0056af33d47209e66780
sha1 cfec1100bd7bed67ed7172b19b0be0442e27d5ec
sha256 c692da668b951e692f7fb1e91cfd6d3f2a39c380d13c3ce867ba56ce0f8a9c5c
sha512 3b7fc986c3e1e2ea4106be9ff181e09214cfa28eadfe2619ba1e5fc8bc990ea7378b77bed7046455e6b1056bf6697b44f00872292a478c02ad398ec2e95fcf55
ripemd-160 4277814a902b929f3e34a1905abf7361649e2412

12912995 as geometric shapes

Circle

Radius = n
Diameter 25825990
Circumference 81134740.455683
Area 5.2384624891527E+14

Sphere

Radius = n
Volume 9.0192319906822E+21
Surface area 2.0953849956611E+15
Circumference 81134740.455683

Square

Length = n
Perimeter 51651980
Area 166745439870025
Diagonal 18261732.659856

Cube

Length = n
Surface area 1000472639220150
Volume 2.1531830313144E+21
Space diagonal 22365963.417883

Equilateral Triangle

Length = n
Perimeter 38738985
Area 72202893446326
Altitude 11182981.708941

Triangular Pyramid

Length = n
Surface area 72202893446326
Volume 2.5375505376304E+20
Height 6087244.219952