71388790 (number)

71388790 is an even 8-digits composite number following 71388789 and preceding 71388791. In scientific notation, it is written as 7.1388790 × 10^7. The sum of its digits is 43. It has a total of 6 prime factors and 48 positive divisors. There are 25308800 positive integers (up to 71388790) that are relatively prime to 71388790.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-eight thousand seven hundred ninety

Notation

Scientific notation 7.1388790 × 10^7
Engineering notation 7.1388790 × 10^6

Prime Factorization of 71388790

Prime Factorization 2 × 5 × 11 × 11 × 41 × 1439

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6489890
Product of the distinct prime numbers

The prime factorization of 71388790 is 2 × 5 × 11 × 11 × 41 × 1439. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71388790)

Multiplication

n×y
n×2 142777580
n×3 214166370
n×4 285555160
n×5 356943950

Division

n÷y
n÷2 35694395
n÷3 23796263.333333
n÷3 17847197.5
n÷5 14277758

Exponentiation

ny
n2 5096359337664100
n3 3.6382292652104E+23
n4 2.5972878498596E+31
n5 1.8541723688318E+39

Nth Root

y√n
2√n 8449.188718451
3√n 414.83622511392
4√n 91.919468658446
5√n 37.215683892369

Divisors of 71388790

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 -71388789
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 71388790 can be divided by 48 positive divisors. The sum of these divisors (counting 71388790) is 1, the average is 0.020833333333333.

Base conversion 71388790

Base System Value
2 Binary 100010000010100111001110110
3 Ternary 11222022221000021
4 Quaternary 10100110321312
5 Quinary 121233420130
6 Senary 11030035354
8 Octal 420247166
10 Decimal 71388790
12 Duodecimal 1baa8b5a
16 Hexadecimal 4414e76
20 Vigesimal 1263bja
36 Base36 16i3xy

Cryptographic Hash Functions

md5 98f43433a14c4ad3d74d63764013d7d9
sha1 985c72d1d0a67ee02678e3065ea7fbefe3f8682a
sha256 532ed6e053ae8d0fcfb137ce4047037bce15890bb42996be0874136b613d6bb1
sha512 3b65a3ed41719f4ace3ff7883c5382e7db00c50ef2da1b0a5098dd8b2d75731e93b2a0fd4c94ad27172f0cac64366cf9048a7d0b4cf05c952011874d61c399fc
ripemd-160 c23b2919f26e15d3727d5f62ee5feefe90d5c0e3

71388790 as geometric shapes

Circle

Radius = n
Diameter 142777580
Circumference 448548996.42533
Area 1.6010685055259E+16

Sphere

Radius = n
Volume 1.5239779108881E+24
Surface area 6.4042740221037E+16
Circumference 448548996.42533

Square

Length = n
Perimeter 285555160
Area 5096359337664100
Diagonal 100958995.0194

Cube

Length = n
Surface area 30578156025984600
Volume 3.6382292652104E+23
Space diagonal 123649011.37086

Equilateral Triangle

Length = n
Perimeter 214166370
Area 2.2067883266156E+15
Altitude 61824505.685432

Triangular Pyramid

Length = n
Surface area 2.2067883266156E+15
Volume 4.2876943082361E+22
Height 33652998.339802