71375991 is an odd 8-digits composite number following 71375990
and preceding 71375992 . In scientific notation, it is written as 7.1375991 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 47508480 positive integers (up to 71375991) that are relatively prime to 71375991.
71375991 has 8 divisors, whose sum is 95319024
The reverse of 71375991 is 19957317
Previous prime number is 641
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred seventy-five thousand nine hundred ninety-one
Scientific notation
7.1375991 × 10^7
Engineering notation
7.1375991 × 10^6
Prime Factorization
3 × 641 × 37117
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71375991
Product of the distinct prime numbers
The prime factorization of 71375991 is 3 × 641 × 37117.
Since it has a total of 3 prime factors.
2 , 3 , 59 , 57 , 434 , 886 , 5455 , 9546 , 78728 , 99095 , 680800 , 386015 , 5059816 , 9626287 , 43099555 , 65879866 , 645639601 , 456210340 , 9863557789 , 59062139
n×2
142751982
n×3
214127973
n×4
285503964
n×5
356879955
n÷2
35687995.5
n÷3
23791997
n÷3
17843997.75
n÷5
14275198.2
n2
5094532091232081
n3
3.6362727669299E+23
n4
2.5954257228594E+31
n5
1.8525108303598E+39
2 √n
8448.431274503
3 √n
414.81143221025
4 √n
91.915348416372
5 √n
37.214349347545
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
-71375990
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 71375991 can be divided by 8 positive divisors.
The sum of these divisors (counting 71375991) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010001110001110111
3
Ternary
11222022021110020
4
Quaternary
10100101301313
5
Quinary
121233012431
6
Senary
11025500223
8
Octal
420216167
10
Decimal
71375991
12
Duodecimal
1baa1673
16
Hexadecimal
4411c77
20
Vigesimal
1261jjb
36
Base36
16hu2f
md5
e5f9426e76077831e459a2cad65a1ad8
sha1
89b86c2d22f8fd52548f5bbd612591e9e5be0dcd
sha256
444fb1dcd3f8a446ed1262e505c3b08a4c8322b04a4737c88f28b4dd4ca1aca7
sha512
94401c69a175f61bb7937755cd0ef9089b5f4fdbde58a4a708468c3947968fc248577ad74a628b0bb8655b2059d7bf09949936a9583700b3119cea2da0a5593b
ripemd-160
494164f90b04c9ad77ec615a95a9c2dd1e80c44c
Diameter
142751982
Circumference
448468577.93658
Area
1.6004944591292E+16
Volume
1.5231583748048E+24
Surface area
6.4019778365169E+16
Circumference
448468577.93658
Perimeter
285503964
Area
5094532091232081
Diagonal
100940894.50002
Surface area
30567192547392486
Volume
3.6362727669299E+23
Space diagonal
123626842.85258
Perimeter
214127973
Area
2.205997105701E+15
Altitude
61813421.426289
Surface area
2.205997105701E+15
Volume
4.2853885529002E+22
Height
33646964.83334