71388331 (number)

71388331 is an odd 8-digits composite number following 71388330 and preceding 71388332. In scientific notation, it is written as 7.1388331 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 60970560 positive integers (up to 71388331) that are relatively prime to 71388331.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1388331 × 10^7
Engineering notation 7.1388331 × 10^6

Prime Factorization of 71388331

Prime Factorization 7 × 281 × 36293

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71388331
Product of the distinct prime numbers

The prime factorization of 71388331 is 7 × 281 × 36293. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71388331)

Multiplication

n×y
n×2 142776662
n×3 214164993
n×4 285553324
n×5 356941655

Division

n÷y
n÷2 35694165.5
n÷3 23796110.333333
n÷3 17847082.75
n÷5 14277666.2

Exponentiation

ny
n2 5096293802965561
n3 3.6381590887935E+23
n4 2.5972210526145E+31
n5 1.8541127618421E+39

Nth Root

y√n
2√n 8449.1615560362
3√n 414.83533603766
4√n 91.919320907175
5√n 37.215636035996

Divisors of 71388331

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 -71388330
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 71388331 can be divided by 8 positive divisors. The sum of these divisors (counting 71388331) is 1, the average is 0.125.

Base conversion 71388331

Base System Value
2 Binary 100010000010100110010101011
3 Ternary 11222022220101021
4 Quaternary 10100110302223
5 Quinary 121233411311
6 Senary 11030033311
8 Octal 420246253
10 Decimal 71388331
12 Duodecimal 1baa8837
16 Hexadecimal 4414cab
20 Vigesimal 1263agb
36 Base36 16i3l7

Cryptographic Hash Functions

md5 62a62a3721a0e7df91164e6081754a9b
sha1 e90b0c67cd684f56046e79bae9308e74cfa31e4d
sha256 61e420f54e2a2bf94f1711b7f9056142420d197a372b47a1da68a09f05b8b60d
sha512 d548cf009d17ae9dc3e7d177ab4307844677fd4f466ce710faabba12705612c57034febf2afeda419f6ef333d8a190dbfb1569fb2742b045f21060ce4918b6da
ripemd-160 cb82976a39af9b4119b4e3cd355c0a57f0c4d144

71388331 as geometric shapes

Circle

Radius = n
Diameter 142776662
Circumference 448546112.44327
Area 1.6010479171932E+16

Sphere

Radius = n
Volume 1.5239485154593E+24
Surface area 6.4041916687727E+16
Circumference 448546112.44327

Square

Length = n
Perimeter 285553324
Area 5096293802965561
Diagonal 100958345.89538

Cube

Length = n
Surface area 30577762817793366
Volume 3.6381590887935E+23
Space diagonal 123648216.35954

Equilateral Triangle

Length = n
Perimeter 214164993
Area 2.2067599492587E+15
Altitude 61824108.179772

Triangular Pyramid

Length = n
Surface area 2.2067599492587E+15
Volume 4.2876116045356E+22
Height 33652781.965127