71311939 is an odd 8-digits composite number following 71311938
and preceding 71311940 . In scientific notation, it is written as 7.1311939 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 71292256 positive integers (up to 71311939) that are relatively prime to 71311939.
71311939 has 4 divisors, whose sum is 71331624
The reverse of 71311939 is 93911317
Previous prime number is 4787
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred eleven thousand nine hundred thirty-nine
Scientific notation
7.1311939 × 10^7
Engineering notation
7.1311939 × 10^6
Prime Factorization
4787 × 14897
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71311939
Product of the distinct prime numbers
The prime factorization of 71311939 is 4787 × 14897.
Since it has a total of 2 prime factors.
2 , 1 , 3 , 1 , 202 , 734 , 5935 , 3205 , 40332 , 40050 , 739264 , 648119 , 7858697 , 40261 , 80888792 , 69157426 , 827460511 , 655938235 , 1447801365 , 3052486931
n×2
142623878
n×3
213935817
n×4
285247756
n×5
356559695
n÷2
35655969.5
n÷3
23770646.333333
n÷3
17827984.75
n÷5
14262387.8
n2
5085392643939721
n3
3.6264921001568E+23
n4
2.5861218343036E+31
n5
1.8442136249443E+39
2 √n
8444.6396607552
3 √n
414.68731272613
4 √n
91.894720527108
5 √n
37.207667802231
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
-71311938
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 71311939 can be divided by 4 positive divisors.
The sum of these divisors (counting 71311939) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000010001001000011
3
Ternary
11222012000120221
4
Quaternary
10100002021003
5
Quinary
121223440224
6
Senary
11024243511
8
Octal
420021103
10
Decimal
71311939
12
Duodecimal
1ba70597
16
Hexadecimal
4402243
20
Vigesimal
125djgj
36
Base36
16ggn7
md5
9678b087988e3dfb10032c59bd7ffc36
sha1
3918211bc598203be58e5c328014f9240b00c6fa
sha256
bcaf694a6d7736492a59ac8460580cb20e95d757dc3fc4f99552aef50b8c7aa8
sha512
1ae93ec8d0bb2252a11057969ec4e41ca685da6caaf365837ce02ad29ea3ad646e53f5013c83909c042ea879c51674484e1cb1704c103384298c1b2980d7ab90
ripemd-160
35dbc2ef855be39450c5b9cbca2d902832cf5534
Diameter
142623878
Circumference
448066127.35129
Area
1.5976232170821E+16
Volume
1.5190614586872E+24
Surface area
6.3904928683282E+16
Circumference
448066127.35129
Perimeter
285247756
Area
5085392643939721
Diagonal
100850311.29292
Surface area
30512355863638326
Volume
3.6264921001568E+23
Space diagonal
123515901.53425
Perimeter
213935817
Area
2.2020396089352E+15
Altitude
61757950.767126
Surface area
2.2020396089352E+15
Volume
4.2738619265672E+22
Height
33616770.430974