71281212 (number)

71281212 is an even 8-digits composite number following 71281211 and preceding 71281213. In scientific notation, it is written as 7.1281212 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors. There are 23760400 positive integers (up to 71281212) that are relatively prime to 71281212.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred eighty-one thousand two hundred twelve

Notation

Scientific notation 7.1281212 × 10^7
Engineering notation 7.1281212 × 10^6

Prime Factorization of 71281212

Prime Factorization 2 × 2 × 3 × 5940101

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 35640606
Product of the distinct prime numbers

The prime factorization of 71281212 is 2 × 2 × 3 × 5940101. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 30, 72, 95, 374, 4806, 2627, 80290, 25684, 362334, 440484, 5220497, 769202, 24758385, 94509124, 664108641, 706266929, 2551931176, 884541989

Basic calculations (n = 71281212)

Multiplication

n×y
n×2 142562424
n×3 213843636
n×4 285124848
n×5 356406060

Division

n÷y
n÷2 35640606
n÷3 23760404
n÷3 17820303
n÷5 14256242.4

Exponentiation

ny
n2 5081011184188944
n3 3.6218063539454E+23
n4 2.5816674653853E+31
n5 1.8402438591363E+39

Nth Root

y√n
2√n 8442.8201449516
3√n 414.6277437966
4√n 91.884819991942
5√n 37.204460829814

Divisors of 71281212

1, 2, 3, 4, 6, 12, 5940101, 11880202, 17820303, 23760404, 35640606, 71281212

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71281211
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71281212 can be divided by 12 positive divisors. The sum of these divisors (counting 71281212) is 1, the average is 0.083333333333333.

Base conversion 71281212

Base System Value
2 Binary 100001111111010101000111100
3 Ternary 11222010110102220
4 Quaternary 10033322220330
5 Quinary 121221444322
6 Senary 11023445340
8 Octal 417725074
10 Decimal 71281212
12 Duodecimal 1ba56850
16 Hexadecimal 43faa3c
20 Vigesimal 125a30c
36 Base36 16fsxo

Cryptographic Hash Functions

md5 cbdb454b57b8406b9133ecd69fc69a4b
sha1 3f67cac1738514f01d74e63a0e2cd3764e604ace
sha256 91bf106c2cb48348be93b327e0713011e75aa047ce210dfeef774e56f58d940f
sha512 debb71d17be6299c37cb55d2d6794ac75ef08085e74e74ceddcc6764d95ee10820f7f7842e997a3727e89f6975c591494a25d954907b4881d6cff3e4f6977dcc
ripemd-160 c3dde68d09f96db800eae9dafd0035d1bd0b4fbe

71281212 as geometric shapes

Circle

Radius = n
Diameter 142562424
Circumference 447873063.91635
Area 1.5962467409056E+16

Sphere

Radius = n
Volume 1.517098697904E+24
Surface area 6.3849869636222E+16
Circumference 447873063.91635

Square

Length = n
Perimeter 285124848
Area 5081011184188944
Diagonal 100806856.75279

Cube

Length = n
Surface area 30486067105133664
Volume 3.6218063539454E+23
Space diagonal 123462680.80909

Equilateral Triangle

Length = n
Perimeter 213843636
Area 2.2001423812102E+15
Altitude 61731340.404544

Triangular Pyramid

Length = n
Surface area 2.2001423812102E+15
Volume 4.2683397216989E+22
Height 33602285.584264