71388670 (number)

71388670 is an even 8-digits composite number following 71388669 and preceding 71388671. In scientific notation, it is written as 7.1388670 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 28555464 positive integers (up to 71388670) that are relatively prime to 71388670.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-eight thousand six hundred seventy

Notation

Scientific notation 7.1388670 × 10^7
Engineering notation 7.1388670 × 10^6

Prime Factorization of 71388670

Prime Factorization 2 × 5 × 7138867

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71388670
Product of the distinct prime numbers

The prime factorization of 71388670 is 2 × 5 × 7138867. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71388670)

Multiplication

n×y
n×2 142777340
n×3 214166010
n×4 285554680
n×5 356943350

Division

n÷y
n÷2 35694335
n÷3 23796223.333333
n÷3 17847167.5
n÷5 14277734

Exponentiation

ny
n2 5096342204368900
n3 3.6382109183476E+23
n4 2.5972703864032E+31
n5 1.8541567851571E+39

Nth Root

y√n
2√n 8449.1816171745
3√n 414.83599267605
4√n 91.919430030731
5√n 37.215671380923

Divisors of 71388670

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 -71388669
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 71388670 can be divided by 8 positive divisors. The sum of these divisors (counting 71388670) is 1, the average is 0.125.

Base conversion 71388670

Base System Value
2 Binary 100010000010100110111111110
3 Ternary 11222022220211211
4 Quaternary 10100110313332
5 Quinary 121233414140
6 Senary 11030035034
8 Octal 420246776
10 Decimal 71388670
12 Duodecimal 1baa8a7a
16 Hexadecimal 4414dfe
20 Vigesimal 1263bda
36 Base36 16i3um

Cryptographic Hash Functions

md5 22bd9149b287531a2e26af64901938f1
sha1 6e5a45363075152f508bdc830735fd246373e9aa
sha256 c4a0720f175ddfee4203254b2ca8016873966303954647201f467887fb4eefdb
sha512 02fc0beed4a7e21a11a466223baffeb461aa2ab1f9d35c2eb039fa3d2e49253fba40de2025914bf78bc8fa38b10b0e35f11184dc572c8c537a015f9dfa224ae6
ripemd-160 0260bd17e2903d518bf26c05d5a55f6018f420c0

71388670 as geometric shapes

Circle

Radius = n
Diameter 142777340
Circumference 448548242.44309
Area 1.6010631229425E+16

Sphere

Radius = n
Volume 1.5239702257721E+24
Surface area 6.40425249177E+16
Circumference 448548242.44309

Square

Length = n
Perimeter 285554680
Area 5096342204368900
Diagonal 100958825.31378

Cube

Length = n
Surface area 30578053226213400
Volume 3.6382109183476E+23
Space diagonal 123648803.52477

Equilateral Triangle

Length = n
Perimeter 214166010
Area 2.2067809076811E+15
Altitude 61824401.762384

Triangular Pyramid

Length = n
Surface area 2.2067809076811E+15
Volume 4.2876726862509E+22
Height 33652941.771259