71389385 (number)

71389385 is an odd 8-digits composite number following 71389384 and preceding 71389386. In scientific notation, it is written as 7.1389385 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 57053440 positive integers (up to 71389385) that are relatively prime to 71389385.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1389385 × 10^7
Engineering notation 7.1389385 × 10^6

Prime Factorization of 71389385

Prime Factorization 5 × 1061 × 13457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71389385
Product of the distinct prime numbers

The prime factorization of 71389385 is 5 × 1061 × 13457. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71389385)

Multiplication

n×y
n×2 142778770
n×3 214168155
n×4 285557540
n×5 356946925

Division

n÷y
n÷2 35694692.5
n÷3 23796461.666667
n÷3 17847346.25
n÷5 14277877

Exponentiation

ny
n2 5096444290678225
n3 3.6383202359828E+23
n4 2.5973744407987E+31
n5 1.8542496394334E+39

Nth Root

y√n
2√n 8449.2239288588
3√n 414.83737761452
4√n 91.919660186811
5√n 37.215745928042

Divisors of 71389385

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 -71389384
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 71389385 can be divided by 8 positive divisors. The sum of these divisors (counting 71389385) is 1, the average is 0.125.

Base conversion 71389385

Base System Value
2 Binary 100010000010101000011001001
3 Ternary 11222022221211022
4 Quaternary 10100111003021
5 Quinary 121233430020
6 Senary 11030042225
8 Octal 420250311
10 Decimal 71389385
12 Duodecimal 1baa9375
16 Hexadecimal 44150c9
20 Vigesimal 1263d95
36 Base36 16i4eh

Cryptographic Hash Functions

md5 847e0aca432fabfe0b09f951f5bb2350
sha1 bae3254337e74178db1d8be80c5170ffab8dc1cb
sha256 36a14dc481452ee741c38718cf7cd18a43b696ad7f533b5c5e1a9c8aa08aca59
sha512 7464ea728f2b102d968358be5bfdba8464931376d83841cb61c2ee95cea54993419c231426b8dcb31368c76f83c015849aac54e4ec8f6ca465b132e66550a9fc
ripemd-160 61eb8d22bbede4f740b05d6bc6c86b891f54bb25

71389385 as geometric shapes

Circle

Radius = n
Diameter 142778770
Circumference 448552734.92059
Area 1.6010951943024E+16

Sphere

Radius = n
Volume 1.5240160166361E+24
Surface area 6.4043807772097E+16
Circumference 448552734.92059

Square

Length = n
Perimeter 285557540
Area 5096444290678225
Diagonal 100959836.47647

Cube

Length = n
Surface area 30578665744069350
Volume 3.6383202359828E+23
Space diagonal 123650041.9411

Equilateral Triangle

Length = n
Perimeter 214168155
Area 2.2068251123498E+15
Altitude 61825020.970548

Triangular Pyramid

Length = n
Surface area 2.2068251123498E+15
Volume 4.2878015183195E+22
Height 33653278.825491