12912771 (number)

12912771 is an odd 8-digits composite number following 12912770 and preceding 12912772. In scientific notation, it is written as 1.2912771 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 8134560 positive integers (up to 12912771) that are relatively prime to 12912771.

Interesting facts

Basic properties

Name

Name twelve million nine hundred twelve thousand seven hundred seventy-one

Notation

Scientific notation 1.2912771 × 10^7
Engineering notation 1.2912771 × 10^6

Prime Factorization of 12912771

Prime Factorization 3 × 31 × 43 × 3229

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12912771
Product of the distinct prime numbers

The prime factorization of 12912771 is 3 × 31 × 43 × 3229. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12912771)

Multiplication

n×y
n×2 25825542
n×3 38738313
n×4 51651084
n×5 64563855

Division

n÷y
n÷2 6456385.5
n÷3 4304257
n÷3 3228192.75
n÷5 2582554.2

Exponentiation

ny
n2 166739654898441
n3 2.1530709803226E+21
n4 2.7802112515651E+28
n5 3.5900231223084E+35

Nth Root

y√n
2√n 3593.434429623
3√n 234.60637893478
4√n 59.945261944736
5√n 26.436495899409

Divisors of 12912771

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12912770
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12912771 can be divided by 16 positive divisors. The sum of these divisors (counting 12912771) is 1, the average is 0.0625.

Base conversion 12912771

Base System Value
2 Binary 110001010000100010000011
3 Ternary 220022000222210
4 Quaternary 301100202003
5 Quinary 11301202041
6 Senary 1140433203
8 Octal 61204203
10 Decimal 12912771
12 Duodecimal 43a8803
16 Hexadecimal c50883
20 Vigesimal 40e1ib
36 Base36 7ork3

Cryptographic Hash Functions

md5 9022fc7c3a51a8141ddcc9d14fe7ef19
sha1 4b488e2a23d3c5edf345ca4fb62a4c32bbac97f9
sha256 4ef673f4d970168676be89f94ecf80a18682e66544305d7b03e363874d499108
sha512 077bb1dd5deebc3b2cd5991b9b6bc8d8bd137899aed084f998081da1e99669db163b5ac3dde6d3d78fe2440204fa977fc4dd795f367cac354a321f8ca0251eed
ripemd-160 ff0d3b74874b876cb13320d4c6001d54f890e5d5

12912771 as geometric shapes

Circle

Radius = n
Diameter 25825542
Circumference 81133333.022175
Area 5.2382807489104E+14

Sphere

Radius = n
Volume 9.0187626325851E+21
Surface area 2.0953122995642E+15
Circumference 81133333.022175

Square

Length = n
Perimeter 51651084
Area 166739654898441
Diagonal 18261415.876018

Cube

Length = n
Surface area 1000437929390646
Volume 2.1530709803226E+21
Space diagonal 22365575.438502

Equilateral Triangle

Length = n
Perimeter 38738313
Area 72200388480150
Altitude 11182787.719251

Triangular Pyramid

Length = n
Surface area 72200388480150
Volume 2.5374184842701E+20
Height 6087138.6253393