71389590 (number)

71389590 is an even 8-digits composite number following 71389589 and preceding 71389591. In scientific notation, it is written as 7.1389590 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 17781120 positive integers (up to 71389590) that are relatively prime to 71389590.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-nine thousand five hundred ninety

Notation

Scientific notation 7.1389590 × 10^7
Engineering notation 7.1389590 × 10^6

Prime Factorization of 71389590

Prime Factorization 2 × 93 × 5 × 29 × 2647

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 71389590
Product of the distinct prime numbers

The prime factorization of 71389590 is 2 × 93 × 5 × 29 × 2647. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71389590)

Multiplication

n×y
n×2 142779180
n×3 214168770
n×4 285558360
n×5 356947950

Division

n÷y
n÷2 35694795
n÷3 23796530
n÷3 17847397.5
n÷5 14277918

Exponentiation

ny
n2 5096473560368100
n3 3.6383515792052E+23
n4 2.5974042751531E+31
n5 1.8542762626743E+39

Nth Root

y√n
2√n 8449.2360601418
3√n 414.83777469307
4√n 91.919726175298
5√n 37.215767301581

Divisors of 71389590

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71389589
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71389590 can be divided by 32 positive divisors. The sum of these divisors (counting 71389590) is 1, the average is 0.03125.

Base conversion 71389590

Base System Value
2 Binary 100010000010101000110010110
3 Ternary 11222022222002220
4 Quaternary 10100111012112
5 Quinary 121233431330
6 Senary 11030043210
8 Octal 420250626
10 Decimal 71389590
12 Duodecimal 1baa9506
16 Hexadecimal 4415196
20 Vigesimal 1263dja
36 Base36 16i4k6

Cryptographic Hash Functions

md5 addf91c9c41cfed067f01a3b9f8e80d2
sha1 012a2a16402da8c2f333cc4b8ae71201c65dea3f
sha256 9cef3d37459b692e27dc852dc5c08de302a201efde99974441223e5e4413a5a9
sha512 016f3ae05a82f03c4328231e1ac4bca490f4f6f2a3aa41cdb0bfdcd0fc871cf70d4a48c62bfd70362c26f219c679e37fa2a8bcbd8407d3c949b6c43256d8bc6e
ripemd-160 ab0cb7158026e5416c5d5c3ee662e7b44c3c3faf

71389590 as geometric shapes

Circle

Radius = n
Diameter 142779180
Circumference 448554022.97357
Area 1.6011043896467E+16

Sphere

Radius = n
Volume 1.5240291456544E+24
Surface area 6.4044175585868E+16
Circumference 448554022.97357

Square

Length = n
Perimeter 285558360
Area 5096473560368100
Diagonal 100960126.39025

Cube

Length = n
Surface area 30578841362208600
Volume 3.6383515792052E+23
Space diagonal 123650397.01151

Equilateral Triangle

Length = n
Perimeter 214168770
Area 2.2068377864972E+15
Altitude 61825198.505756

Triangular Pyramid

Length = n
Surface area 2.2068377864972E+15
Volume 4.2878384566613E+22
Height 33653375.463418