71388254 (number)

71388254 is an even 8-digits composite number following 71388253 and preceding 71388255. In scientific notation, it is written as 7.1388254 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 30521400 positive integers (up to 71388254) that are relatively prime to 71388254.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1388254 × 10^7
Engineering notation 7.1388254 × 10^6

Prime Factorization of 71388254

Prime Factorization 2 × 7 × 431 × 11831

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71388254
Product of the distinct prime numbers

The prime factorization of 71388254 is 2 × 7 × 431 × 11831. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 89, 43, 357, 480, 4054, 2540, 80630, 59620, 46138, 856262, 515870, 2618150, 88887223, 11102829, 553762987, 641001506, 9489447289, 7901513741

Basic calculations (n = 71388254)

Multiplication

n×y
n×2 142776508
n×3 214164762
n×4 285553016
n×5 356941270

Division

n÷y
n÷2 35694127
n÷3 23796084.666667
n÷3 17847063.5
n÷5 14277650.8

Exponentiation

ny
n2 5096282809168516
n3 3.6381473163676E+23
n4 2.5972098471027E+31
n5 1.8541027625627E+39

Nth Root

y√n
2√n 8449.1569993698
3√n 414.83518688942
4√n 91.919296120944
5√n 37.215628007778

Divisors of 71388254

1, 2, 7, 14, 431, 862, 3017, 6034, 11831, 23662, 82817, 165634, 5099161, 10198322, 35694127, 71388254

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71388253
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71388254 can be divided by 16 positive divisors. The sum of these divisors (counting 71388254) is 1, the average is 0.0625.

Base conversion 71388254

Base System Value
2 Binary 100010000010100110001011110
3 Ternary 11222022220021102
4 Quaternary 10100110301132
5 Quinary 121233411004
6 Senary 11030033102
8 Octal 420246136
10 Decimal 71388254
12 Duodecimal 1baa8792
16 Hexadecimal 4414c5e
20 Vigesimal 1263ace
36 Base36 16i3j2

Cryptographic Hash Functions

md5 0d45adf74dc9b68e534c2943cb264a08
sha1 039872187a9350a667ae02a37599785ca3342b6c
sha256 95dacb2b32927084d795e434545734e9e0eaa4374025ab58d478cd9c3e6d338a
sha512 7a2c27ef893a9321e05562dc5349fcd9f570745236e282bf75f900033b7d89fc0397890202e7d0f2aae02dbf8e5e536b26781e03e74cee2b5764f2ed17008d27
ripemd-160 2015210906ee42da689d4923b437159cee98826f

71388254 as geometric shapes

Circle

Radius = n
Diameter 142776508
Circumference 448545628.638
Area 1.60104446339E+16

Sphere

Radius = n
Volume 1.523943584237E+24
Surface area 6.4041778535599E+16
Circumference 448545628.638

Square

Length = n
Perimeter 285553016
Area 5096282809168516
Diagonal 100958237.00094

Cube

Length = n
Surface area 30577696855011096
Volume 3.6381473163676E+23
Space diagonal 123648082.99163

Equilateral Triangle

Length = n
Perimeter 214164762
Area 2.2067551888049E+15
Altitude 61824041.495816

Triangular Pyramid

Length = n
Surface area 2.2067551888049E+15
Volume 4.2875977305986E+22
Height 33652745.666978