12971581 (number)

12971581 is an odd 8-digits composite number following 12971580 and preceding 12971582. In scientific notation, it is written as 1.2971581 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 11118492 positive integers (up to 12971581) that are relatively prime to 12971581.

Interesting facts

Basic properties

Name

Name twelve million nine hundred seventy-one thousand five hundred eighty-one

Notation

Scientific notation 1.2971581 × 10^7
Engineering notation 1.2971581 × 10^6

Prime Factorization of 12971581

Prime Factorization 7 × 1853083

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12971581
Product of the distinct prime numbers

The prime factorization of 12971581 is 7 × 1853083. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12971581)

Multiplication

n×y
n×2 25943162
n×3 38914743
n×4 51886324
n×5 64857905

Division

n÷y
n÷2 6485790.5
n÷3 4323860.3333333
n÷3 3242895.25
n÷5 2594316.2

Exponentiation

ny
n2 168261913639561
n3 2.1826230419906E+21
n4 2.8312071581647E+28
n5 3.6725232979913E+35

Nth Root

y√n
2√n 3601.6081130517
3√n 234.96200381614
4√n 60.013399445888
5√n 26.460532656351

Divisors of 12971581

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 -12971580
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 12971581 can be divided by 4 positive divisors. The sum of these divisors (counting 12971581) is 1, the average is 0.25.

Base conversion 12971581

Base System Value
2 Binary 110001011110111000111101
3 Ternary 220102000122221
4 Quaternary 301132320331
5 Quinary 11310042311
6 Senary 1142005341
8 Octal 61367075
10 Decimal 12971581
12 Duodecimal 4416851
16 Hexadecimal c5ee3d
20 Vigesimal 4118j1
36 Base36 7q0xp

Cryptographic Hash Functions

md5 2be25b881d50443f927f71175eef65b6
sha1 546cbf2cd197d1bec2fef4b7ac9fb64eff15f58d
sha256 59430ba39ba889ef0241b0cf50f58c400ac116255f16d7b0469785b8ed761529
sha512 85c9957f97969203b8b2f88871c4906fa13dc5a0d1f2a2faafd46de24fce0fa1709f46cf948226b005273fa90ff9d8a1ceb45e2c3b449ad2bf6280b1f4fbcdc8
ripemd-160 653322e1d333f1e9caa843026db9ec1d2cf9fb0e

12971581 as geometric shapes

Circle

Radius = n
Diameter 25943162
Circumference 81502847.15009
Area 5.2861039176901E+14

Sphere

Radius = n
Volume 9.1425500190312E+21
Surface area 2.114441567076E+15
Circumference 81502847.15009

Square

Length = n
Perimeter 51886324
Area 168261913639561
Diagonal 18344585.775621

Cube

Length = n
Surface area 1009571481837366
Volume 2.1826230419906E+21
Space diagonal 22467437.346495

Equilateral Triangle

Length = n
Perimeter 38914743
Area 72859545850622
Altitude 11233718.673248

Triangular Pyramid

Length = n
Surface area 72859545850622
Volume 2.5722459229426E+20
Height 6114861.9252071