71315988 is an even 8-digits composite number following 71315987
and preceding 71315989 . In scientific notation, it is written as 7.1315988 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 22952160 positive integers (up to 71315988) that are relatively prime to 71315988.
71315988 has 24 divisors, whose sum is 172142880
The reverse of 71315988 is 88951317
Previous prime number is 29
Is Prime? no Number parity even Number length 8 Sum of Digits 42 Digital Root 6
Name
seventy-one million three hundred fifteen thousand nine hundred eighty-eight
Scientific notation
7.1315988 × 10^7
Engineering notation
7.1315988 × 10^6
Prime Factorization
2 × 2 × 3 × 29 × 204931
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
35657994 Product of the distinct prime numbers
The prime factorization of 71315988 is 2 × 2 × 3 × 29 × 204931.
Since it has a total of 5 prime factors.
1 , 5 , 66 , 90 , 866 , 721 , 7746 , 7700 , 41361 , 52518 , 77536 , 309975 , 7726239 , 1513419 , 78141952 , 30450363 , 307159500 , 190618844 , 6914782048 , 1073341235
n×2
142631976
n×3
213947964
n×4
285263952
n×5
356579940
n÷2
35657994
n÷3
23771996
n÷3
17828997
n÷5
14263197.6
n2
5085970144416144
n3
3.6271098578754E+23
n4
2.5867092309892E+31
n5
1.8447372447672E+39
2 √n8444.8793952312
3 √n414.69516104801
4 √n91.896024915288
5 √n37.208090313322
1 , 2 , 3 , 4 , 6 , 12 , 29 , 58 , 87 , 116 , 174 , 348 , 204931 , 409862 , 614793 , 819724 , 1229586 , 2459172 , 5942999 , 11885998 , 17828997 , 23771996 , 35657994 , 71315988
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-71315987 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71315988 can be divided by 24 positive divisors.
The sum of these divisors (counting 71315988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000000011001000010100
3
Ternary
11222012020010220
4
Quaternary
10100003020110
5
Quinary
121224102423
6
Senary
11024314340
8
Octal
420031024
10
Decimal
71315988
12
Duodecimal
1ba729b0
16
Hexadecimal
4403214
20
Vigesimal
125e9j8
36
Base36
16gjro
md5
751354ca959a261912f892170a9dc671
sha1
ce156af8730edb9f55f17ea0b4e9515edeb61852
sha256
5c9c4f42e50fea4962a4f356fb686c8869fe463443e6dbfc9d32eb1acdf18430
sha512
f7d643cffbc6a97abb3db6c9468609a2a8edefe005ee042c9fb1b38499b061d6be72e6b8f3d8e37850f5aaf55811ebe04121caf2b3623614fafd421d08743ecf
ripemd-160
6337c25064ee91ec27bbf9baf977d83df59cb6be
Diameter
142631976
Circumference
448091567.9686
Area
1.5978046442075E+16
Volume
1.5193202244353E+24
Surface area
6.3912185768299E+16
Circumference
448091567.9686
Perimeter
285263952
Area
5085970144416144
Diagonal
100856037.44364
Surface area
30515820866496864
Volume
3.6271098578754E+23
Space diagonal
123522914.60797
Perimeter
213947964
Area
2.2022896739768E+15
Altitude
61761457.303986
Surface area
2.2022896739768E+15
Volume
4.2745899610205E+22
Height
33618679.147879