71330905 is an odd 8-digits composite number following 71330904
and preceding 71330906 . In scientific notation, it is written as 7.1330905 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 57064720 positive integers (up to 71330905) that are relatively prime to 71330905.
71330905 has 4 divisors, whose sum is 85597092
The reverse of 71330905 is 50903317
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-one million three hundred thirty thousand nine hundred five
Scientific notation
7.1330905 × 10^7
Engineering notation
7.1330905 × 10^6
Prime Factorization
5 × 14266181
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71330905
Product of the distinct prime numbers
The prime factorization of 71330905 is 5 × 14266181.
Since it has a total of 2 prime factors.
9 , 3 , 68 , 19 , 201 , 49 , 5889 , 9024 , 46646 , 52737 , 998575 , 436485 , 232582 , 8947835 , 48674393 , 87156184 , 569549782 , 797273571 , 4218289643 , 5621339103
n×2
142661810
n×3
213992715
n×4
285323620
n×5
356654525
n÷2
35665452.5
n÷3
23776968.333333
n÷3
17832726.25
n÷5
14266181
n2
5088098008119025
n3
3.6293863564783E+23
n4
2.5888741340225E+31
n5
1.8466673491091E+39
2 √n
8445.7625469818
3 √n
414.72407264103
4 √n
91.900829958068
5 √n
37.209646729117
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71330904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71330905 can be divided by 4 positive divisors.
The sum of these divisors (counting 71330905) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000110110001011001
3
Ternary
11222012222121101
4
Quaternary
10100012301121
5
Quinary
121230042110
6
Senary
11024511401
8
Octal
420066131
10
Decimal
71330905
12
Duodecimal
1ba7b561
16
Hexadecimal
4406c59
20
Vigesimal
125g755
36
Base36
16gva1
md5
e2aa72dcebd7cbe57dc2d5f50ce3d018
sha1
701b1c4297b16f1d1f2b63e3fe071ecfa2587b97
sha256
80f2db9a7b0f66c0b5555f177552fe4269a77e3e9019a38f1831d7d0bbb5e80b
sha512
a17da80534ecee6ebafd8c72f8a97eabc8635334581c470ff669a0fdd7aaa5ab28ccba6b3dd9479f96f32d00d545bf82247f2edf473d1ced4bfaaa3bf2e3a73b
ripemd-160
b49c2074eb079c5c24df0951829303de180c930a
Diameter
142661810
Circumference
448185294.24382
Area
1.5984731323052E+16
Volume
1.5202738019402E+24
Surface area
6.3938925292206E+16
Circumference
448185294.24382
Perimeter
285323620
Area
5088098008119025
Diagonal
100877133.26735
Surface area
30528588048714150
Volume
3.6293863564783E+23
Space diagonal
123548751.60987
Perimeter
213992715
Area
2.203211065988E+15
Altitude
61774375.804934
Surface area
2.203211065988E+15
Volume
4.2772728403529E+22
Height
33625711.089116