71309909 (number)

71309909 is an odd 8-digits composite number following 71309908 and preceding 71309910. In scientific notation, it is written as 7.1309909 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 63858960 positive integers (up to 71309909) that are relatively prime to 71309909.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred nine thousand nine hundred nine

Notation

Scientific notation 7.1309909 × 10^7
Engineering notation 7.1309909 × 10^6

Prime Factorization of 71309909

Prime Factorization 11 × 67 × 96757

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71309909
Product of the distinct prime numbers

The prime factorization of 71309909 is 11 × 67 × 96757. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71309909)

Multiplication

n×y
n×2 142619818
n×3 213929727
n×4 285239636
n×5 356549545

Division

n÷y
n÷2 35654954.5
n÷3 23769969.666667
n÷3 17827477.25
n÷5 14261981.8

Exponentiation

ny
n2 5085103121588281
n3 3.6261824085608E+23
n4 2.5858273757187E+31
n5 1.8439511485221E+39

Nth Root

y√n
2√n 8444.51946531
3√n 414.68337779254
4√n 91.894066540283
5√n 37.207455965541

Divisors of 71309909

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 -71309908
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 71309909 can be divided by 8 positive divisors. The sum of these divisors (counting 71309909) is 1, the average is 0.125.

Base conversion 71309909

Base System Value
2 Binary 100010000000001101001010101
3 Ternary 11222011220210202
4 Quaternary 10100001221111
5 Quinary 121223404114
6 Senary 11024230245
8 Octal 420015125
10 Decimal 71309909
12 Duodecimal 1ba6b385
16 Hexadecimal 4401a55
20 Vigesimal 125def9
36 Base36 16gf2t

Cryptographic Hash Functions

md5 1e4052d204fbf8dd82817e64de53d8fc
sha1 57fb53063d12000b9df71bfaecd20c349cdeb992
sha256 6d33d7d62511953dfb29702250eab9ad36d717842f50369b7357a0d3b3a9d0ac
sha512 1581d95104ac44f66151d0b2ba43c77a85298db9fa79031632ca3c83bc1fe0fa6ec032579a201176580917b493bd937189fc685481985f1e74a2bb1022a7cf9c
ripemd-160 1334723e2fabdb3d07e7467fbbd99e3c25392d33

71309909 as geometric shapes

Circle

Radius = n
Diameter 142619818
Circumference 448053372.48511
Area 1.5975322609528E+16

Sphere

Radius = n
Volume 1.5189317353748E+24
Surface area 6.3901290438113E+16
Circumference 448053372.48511

Square

Length = n
Perimeter 285239636
Area 5085103121588281
Diagonal 100847440.43939

Cube

Length = n
Surface area 30510618729529686
Volume 3.6261824085608E+23
Space diagonal 123512385.47111

Equilateral Triangle

Length = n
Perimeter 213929727
Area 2.2019142420795E+15
Altitude 61756192.735557

Triangular Pyramid

Length = n
Surface area 2.2019142420795E+15
Volume 4.2734969515211E+22
Height 33615813.479797