71320139 is an odd 8-digits composite number following 71320138
and preceding 71320140 . In scientific notation, it is written as 7.1320139 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 62680800 positive integers (up to 71320139) that are relatively prime to 71320139.
71320139 has 16 divisors, whose sum is 80434944
The reverse of 71320139 is 93102317
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
seventy-one million three hundred twenty thousand one hundred thirty-nine
Scientific notation
7.1320139 × 10^7
Engineering notation
7.1320139 × 10^6
Prime Factorization
11 × 53 × 71 × 1723
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71320139
Product of the distinct prime numbers
The prime factorization of 71320139 is 11 × 53 × 71 × 1723.
Since it has a total of 4 prime factors.
1 , 8 , 17 , 90 , 672 , 238 , 9467 , 8754 , 95342 , 31486 , 389276 , 11860 , 2078341 , 4724355 , 54735291 , 90445645 , 797432324 , 438498738 , 445858112 , 2227390351
n×2
142640278
n×3
213960417
n×4
285280556
n×5
356600695
n÷2
35660069.5
n÷3
23773379.666667
n÷3
17830034.75
n÷5
14264027.8
n2
5086562226979321
n3
3.6277432506031E+23
n4
2.5873115288933E+31
n5
1.8452741787697E+39
2 √n
8445.1251618907
3 √n
414.70320677176
4 √n
91.897362105181
5 √n
37.208523448138
1 , 11 , 53 , 71 , 583 , 781 , 1723 , 3763 , 18953 , 41393 , 91319 , 122333 , 1004509 , 1345663 , 6483649 , 71320139
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71320138
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71320139 can be divided by 16 positive divisors.
The sum of these divisors (counting 71320139) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000100001001001011
3
Ternary
11222012102211122
4
Quaternary
10100010021023
5
Quinary
121224221024
6
Senary
11024345455
8
Octal
420041113
10
Decimal
71320139
12
Duodecimal
1ba7528b
16
Hexadecimal
440424b
20
Vigesimal
125f06j
36
Base36
16gmyz
md5
1f716ad64572460aa72b8f9696774663
sha1
cc4a434e6536a1d601f0896ad5d99ea145c8c010
sha256
1cfbb04be21755f4309afa0605ed0e05f3dc81ffb5d09dc141d149f893ea6ac4
sha512
df8f6199096088d88eedbdf07da2522334ec1dcc8158b855a3722d867424f8668a4e659e9932b4c53b3a355fe48e75e1803264909feb3f44fd706872f236b197
ripemd-160
8faaa3f27b05d0aff4e4061ca9bc652208caa87a
Diameter
142640278
Circumference
448117649.47081
Area
1.5979906524306E+16
Volume
1.5195855393606E+24
Surface area
6.3919626097222E+16
Circumference
448117649.47081
Perimeter
285280556
Area
5086562226979321
Diagonal
100861907.84413
Surface area
30519373361875926
Volume
3.6277432506031E+23
Space diagonal
123530104.35087
Perimeter
213960417
Area
2.2025460532472E+15
Altitude
61765052.175437
Surface area
2.2025460532472E+15
Volume
4.2753364215087E+22
Height
33620635.948045