71397158 is an even 8-digits composite number following 71397157
and preceding 71397159 . In scientific notation, it is written as 7.1397158 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 30598776 positive integers (up to 71397158) that are relatively prime to 71397158.
71397158 has 8 divisors, whose sum is 122395152
The reverse of 71397158 is 85179317
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million three hundred ninety-seven thousand one hundred fifty-eight
Scientific notation
7.1397158 × 10^7
Engineering notation
7.1397158 × 10^6
Prime Factorization
2 × 7 × 5099797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71397158
Product of the distinct prime numbers
The prime factorization of 71397158 is 2 × 7 × 5099797.
Since it has a total of 3 prime factors.
8 , 9 , 32 , 54 , 716 , 628 , 462 , 1154 , 42226 , 15460 , 635756 , 956009 , 915338 , 251182 , 27716113 , 70478435 , 479418555 , 468081614 , 8884971886 , 9404839439
n×2
142794316
n×3
214191474
n×4
285588632
n×5
356985790
n÷2
35698579
n÷3
23799052.666667
n÷3
17849289.5
n÷5
14279431.6
n2
5097554170476964
n3
3.639508805231E+23
n4
2.5985058520947E+31
n5
1.8552593288593E+39
2 √n
8449.683899413
3 √n
414.85243313905
4 √n
91.922162177644
5 √n
37.216556315735
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
-71397157
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 71397158 can be divided by 8 positive divisors.
The sum of these divisors (counting 71397158) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010110111100100110
3
Ternary
11222100100111012
4
Quaternary
10100112330212
5
Quinary
121234202113
6
Senary
11030142222
8
Octal
420267446
10
Decimal
71397158
12
Duodecimal
1bab1972
16
Hexadecimal
4416f26
20
Vigesimal
1264chi
36
Base36
16iaee
md5
a708dcddb5278499f37add7abf0eb845
sha1
72901e91f8a29efa050d732ef949c69dd9b367c0
sha256
101c789586733a5604a9cd389aa42e8f7e033b92897d35167111069fe3aaec5a
sha512
a55ade7a0cbd614d809be3d86f57f7f741a77ff5c69763a2aa25bb89cf8528231ae237b439fc50dbaeb76bbe78d47927a26c0fcceb4285c587d02a4258745a98
ripemd-160
296204daa50635cf01973559a6e7ddeebb3ed229
Diameter
142794316
Circumference
448601574.11998
Area
1.6014438733246E+16
Volume
1.5245138833586E+24
Surface area
6.4057754932986E+16
Circumference
448601574.11998
Perimeter
285588632
Area
5097554170476964
Diagonal
100970829.15849
Surface area
30585325022861784
Volume
3.639508805231E+23
Space diagonal
123663505.17202
Perimeter
214191474
Area
2.2073057044002E+15
Altitude
61831752.586011
Surface area
2.2073057044002E+15
Volume
4.2892022606117E+22
Height
33656943.052832