71388255 (number)

71388255 is an odd 8-digits composite number following 71388254 and preceding 71388256. In scientific notation, it is written as 7.1388255 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 38073728 positive integers (up to 71388255) that are relatively prime to 71388255.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-eight thousand two hundred fifty-five

Notation

Scientific notation 7.1388255 × 10^7
Engineering notation 7.1388255 × 10^6

Prime Factorization of 71388255

Prime Factorization 3 × 5 × 4759217

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71388255
Product of the distinct prime numbers

The prime factorization of 71388255 is 3 × 5 × 4759217. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71388255)

Multiplication

n×y
n×2 142776510
n×3 214164765
n×4 285553020
n×5 356941275

Division

n÷y
n÷2 35694127.5
n÷3 23796085
n÷3 17847063.75
n÷5 14277651

Exponentiation

ny
n2 5096282951945025
n3 3.638147469256E+23
n4 2.5972099926285E+31
n5 1.8541028924232E+39

Nth Root

y√n
2√n 8449.1570585473
3√n 414.83518882641
4√n 91.919296442843
5√n 37.215628112041

Divisors of 71388255

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 -71388254
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 71388255 can be divided by 8 positive divisors. The sum of these divisors (counting 71388255) is 1, the average is 0.125.

Base conversion 71388255

Base System Value
2 Binary 100010000010100110001011111
3 Ternary 11222022220021110
4 Quaternary 10100110301133
5 Quinary 121233411010
6 Senary 11030033103
8 Octal 420246137
10 Decimal 71388255
12 Duodecimal 1baa8793
16 Hexadecimal 4414c5f
20 Vigesimal 1263acf
36 Base36 16i3j3

Cryptographic Hash Functions

md5 434f607d98830df421eaaf94acc67ed3
sha1 a35a6dbc0fa88bd33f335d033e18edbb109c2249
sha256 3b431461de656138948d7d734259a5f67573949ad9ee119763fa85b369648689
sha512 4b628ba1c79a0a5c3bb9dcd732d1eba189d21f7ba023c7807eab339043e23ff4692668ff506092c7af190238b0e569dbe19870dccaf471dd46f411bc0dd78705
ripemd-160 2f4d1a864ce6612e13f2e0ab0e1583d272557a54

71388255 as geometric shapes

Circle

Radius = n
Diameter 142776510
Circumference 448545634.92119
Area 1.6010445082445E+16

Sphere

Radius = n
Volume 1.5239436482788E+24
Surface area 6.4041780329782E+16
Circumference 448545634.92119

Square

Length = n
Perimeter 285553020
Area 5096282951945025
Diagonal 100958238.41515

Cube

Length = n
Surface area 30577697711670150
Volume 3.638147469256E+23
Space diagonal 123648084.72368

Equilateral Triangle

Length = n
Perimeter 214164765
Area 2.206755250629E+15
Altitude 61824042.361841

Triangular Pyramid

Length = n
Surface area 2.206755250629E+15
Volume 4.2875979107794E+22
Height 33652746.138383