71388925 (number)

71388925 is an odd 8-digits composite number following 71388924 and preceding 71388926. In scientific notation, it is written as 7.1388925 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors. There are 57111120 positive integers (up to 71388925) that are relatively prime to 71388925.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1388925 × 10^7
Engineering notation 7.1388925 × 10^6

Prime Factorization of 71388925

Prime Factorization 5 × 5 × 2855557

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 14277785
Product of the distinct prime numbers

The prime factorization of 71388925 is 5 × 5 × 2855557. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71388925)

Multiplication

n×y
n×2 142777850
n×3 214166775
n×4 285555700
n×5 356944625

Division

n÷y
n÷2 35694462.5
n÷3 23796308.333333
n÷3 17847231.25
n÷5 14277785

Exponentiation

ny
n2 5096378612655625
n3 3.6382499055048E+23
n4 2.5973074963534E+31
n5 1.8541899005911E+39

Nth Root

y√n
2√n 8449.1967073799
3√n 414.83648660622
4√n 91.919512114567
5√n 37.215697967726

Divisors of 71388925

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71388924
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71388925 can be divided by 6 positive divisors. The sum of these divisors (counting 71388925) is 1, the average is 0.16666666666667.

Base conversion 71388925

Base System Value
2 Binary 100010000010100111011111101
3 Ternary 11222022221012021
4 Quaternary 10100110323331
5 Quinary 121233421200
6 Senary 11030040141
8 Octal 420247375
10 Decimal 71388925
12 Duodecimal 1baa9051
16 Hexadecimal 4414efd
20 Vigesimal 1263c65
36 Base36 16i41p

Cryptographic Hash Functions

md5 2c1156dec9b22e7713d6c0e68bbbdafc
sha1 18ede66fd756e4eae6d0aee0b9216722112d9b12
sha256 82a68b88a212dadb337ef3b92e3cb140c2c98796a9d03bc1643d4e80e05f92c7
sha512 e0975bcec1d1537fd869d5c40bd597813d8cef227d0dbb85ec0ffb6bf991a9927b0d46df2c34bd1401c2853ba20e41b831dfdabb0a7dc547768f3497a60b6a3e
ripemd-160 dd7c05dd64c34a1c8d32cb70ead99f58608b5471

71388925 as geometric shapes

Circle

Radius = n
Diameter 142777850
Circumference 448549844.65535
Area 1.6010745609431E+16

Sphere

Radius = n
Volume 1.5239865566743E+24
Surface area 6.4042982437724E+16
Circumference 448549844.65535

Square

Length = n
Perimeter 285555700
Area 5096378612655625
Diagonal 100959185.93824

Cube

Length = n
Surface area 30578271675933750
Volume 3.6382499055048E+23
Space diagonal 123649245.19772

Equilateral Triangle

Length = n
Perimeter 214166775
Area 2.2067966729317E+15
Altitude 61824622.598862

Triangular Pyramid

Length = n
Surface area 2.2067966729317E+15
Volume 4.2877186330562E+22
Height 33653061.979412