71378729 (number)

71378729 is an odd 8-digits composite number following 71378728 and preceding 71378730. In scientific notation, it is written as 7.1378729 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 68275284 positive integers (up to 71378729) that are relatively prime to 71378729.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred seventy-eight thousand seven hundred twenty-nine

Notation

Scientific notation 7.1378729 × 10^7
Engineering notation 7.1378729 × 10^6

Prime Factorization of 71378729

Prime Factorization 23 × 3103423

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71378729
Product of the distinct prime numbers

The prime factorization of 71378729 is 23 × 3103423. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71378729)

Multiplication

n×y
n×2 142757458
n×3 214136187
n×4 285514916
n×5 356893645

Division

n÷y
n÷2 35689364.5
n÷3 23792909.666667
n÷3 17844682.25
n÷5 14275745.8

Exponentiation

ny
n2 5094922953655441
n3 3.6366912478485E+23
n4 2.5958239903685E+31
n5 1.8528661714021E+39

Nth Root

y√n
2√n 8448.5933148661
3√n 414.81673623084
4√n 91.916229877351
5√n 37.214634853423

Divisors of 71378729

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 -71378728
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 71378729 can be divided by 4 positive divisors. The sum of these divisors (counting 71378729) is 1, the average is 0.25.

Base conversion 71378729

Base System Value
2 Binary 100010000010010011100101001
3 Ternary 11222022102012122
4 Quaternary 10100102130221
5 Quinary 121233104404
6 Senary 11025521025
8 Octal 420223451
10 Decimal 71378729
12 Duodecimal 1baa3175
16 Hexadecimal 4412729
20 Vigesimal 12626g9
36 Base36 16hw6h

Cryptographic Hash Functions

md5 1c486e885e50b177d0a31c8ccc66b992
sha1 182b68651c202ec97436ece33d3a98251ac0e3c2
sha256 6f81d7c2b4afa732b8d3e34dc07d42955414015b08c521b89c0c748f085fffa0
sha512 997a5a9e069cfe080896fb60439e7dae65167e02a3723f3b13d69c1e015ec2778b7a0df718ddc9bf9cb17ff5b646f07583bddfc71e50f7d6912a20715064134d
ripemd-160 79badeae2eaf202b4f3ec08b63d5f10f9d7a1e74

71378729 as geometric shapes

Circle

Radius = n
Diameter 142757458
Circumference 448485781.29795
Area 1.600617252181E+16

Sphere

Radius = n
Volume 1.523333667682E+24
Surface area 6.402469008724E+16
Circumference 448485781.29795

Square

Length = n
Perimeter 285514916
Area 5094922953655441
Diagonal 100944766.61675

Cube

Length = n
Surface area 30569537721932646
Volume 3.6366912478485E+23
Space diagonal 123631585.20769

Equilateral Triangle

Length = n
Perimeter 214136187
Area 2.206166354095E+15
Altitude 61815792.603845

Triangular Pyramid

Length = n
Surface area 2.206166354095E+15
Volume 4.2858817373924E+22
Height 33648255.538918