71388228 (number)

71388228 is an even 8-digits composite number following 71388227 and preceding 71388229. In scientific notation, it is written as 7.1388228 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 22434720 positive integers (up to 71388228) that are relatively prime to 71388228.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-eight thousand two hundred twenty-eight

Notation

Scientific notation 7.1388228 × 10^7
Engineering notation 7.1388228 × 10^6

Prime Factorization of 71388228

Prime Factorization 2 × 2 × 3 × 23 × 71 × 3643

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 35694114
Product of the distinct prime numbers

The prime factorization of 71388228 is 2 × 2 × 3 × 23 × 71 × 3643. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71388228)

Multiplication

n×y
n×2 142776456
n×3 214164684
n×4 285552912
n×5 356941140

Division

n÷y
n÷2 35694114
n÷3 23796076
n÷3 17847057
n÷5 14277645.6

Exponentiation

ny
n2 5096279096979984
n3 3.6381433412684E+23
n4 2.5972060634315E+31
n5 1.8540993861923E+39

Nth Root

y√n
2√n 8449.1554607546
3√n 414.83513652765
4√n 91.919287751563
5√n 37.21562529695

Divisors of 71388228

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71388227
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71388228 can be divided by 48 positive divisors. The sum of these divisors (counting 71388228) is 1, the average is 0.020833333333333.

Base conversion 71388228

Base System Value
2 Binary 100010000010100110001000100
3 Ternary 11222022220020110
4 Quaternary 10100110301010
5 Quinary 121233410403
6 Senary 11030033020
8 Octal 420246104
10 Decimal 71388228
12 Duodecimal 1baa8770
16 Hexadecimal 4414c44
20 Vigesimal 1263ab8
36 Base36 16i3ic

Cryptographic Hash Functions

md5 9542d1b63f4f9dc29012f0dd464fd1e7
sha1 1f534208876b9a7a023413fae92f483a028f5330
sha256 21d98ee07f6d35803b59d7ae60adab3bea0a5241a5fee00de80689902b2a8127
sha512 02280fd4e9d10accede706b44b80924e764bcc9ac8d0ae5a3fe6525f2c1be911740b6c26cd2faec612868aad6b94a07b39a301b00970a24763c6537f3dda4338
ripemd-160 541ed48b6bea1e752e547e7fabce2500376ddc8f

71388228 as geometric shapes

Circle

Radius = n
Diameter 142776456
Circumference 448545465.27519
Area 1.6010432971716E+16

Sphere

Radius = n
Volume 1.5239419191514E+24
Surface area 6.4041731886862E+16
Circumference 448545465.27519

Square

Length = n
Perimeter 285552912
Area 5096279096979984
Diagonal 100958200.23138

Cube

Length = n
Surface area 30577674581879904
Volume 3.6381433412684E+23
Space diagonal 123648037.95831

Equilateral Triangle

Length = n
Perimeter 214164684
Area 2.2067535813801E+15
Altitude 61824018.979156

Triangular Pyramid

Length = n
Surface area 2.2067535813801E+15
Volume 4.2875930458993E+22
Height 33652733.410461