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.
71309909 has 8 divisors, whose sum is 78954528
The reverse of 71309909 is 90990317
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred nine thousand nine hundred nine
Scientific notation
7.1309909 × 10^7
Engineering notation
7.1309909 × 10^6
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.
10 , 8 , 37 , 88 , 289 , 147 , 2096 , 7910 , 42955 , 10670 , 858302 , 657994 , 9974986 , 4617849 , 78139221 , 56325435 , 916818119 , 985828000 , 9019993133 , 7532249525
n×2
142619818
n×3
213929727
n×4
285239636
n×5
356549545
n÷2
35654954.5
n÷3
23769969.666667
n÷3
17827477.25
n÷5
14261981.8
n2
5085103121588281
n3
3.6261824085608E+23
n4
2.5858273757187E+31
n5
1.8439511485221E+39
2 √n
8444.51946531
3 √n
414.68337779254
4 √n
91.894066540283
5 √n
37.207455965541
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
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
md5
1e4052d204fbf8dd82817e64de53d8fc
sha1
57fb53063d12000b9df71bfaecd20c349cdeb992
sha256
6d33d7d62511953dfb29702250eab9ad36d717842f50369b7357a0d3b3a9d0ac
sha512
1581d95104ac44f66151d0b2ba43c77a85298db9fa79031632ca3c83bc1fe0fa6ec032579a201176580917b493bd937189fc685481985f1e74a2bb1022a7cf9c
ripemd-160
1334723e2fabdb3d07e7467fbbd99e3c25392d33
Diameter
142619818
Circumference
448053372.48511
Area
1.5975322609528E+16
Volume
1.5189317353748E+24
Surface area
6.3901290438113E+16
Circumference
448053372.48511
Perimeter
285239636
Area
5085103121588281
Diagonal
100847440.43939
Surface area
30510618729529686
Volume
3.6261824085608E+23
Space diagonal
123512385.47111
Perimeter
213929727
Area
2.2019142420795E+15
Altitude
61756192.735557
Surface area
2.2019142420795E+15
Volume
4.2734969515211E+22
Height
33615813.479797