71388588 is an even 8-digits composite number following 71388587
and preceding 71388589 . In scientific notation, it is written as 7.1388588 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 23796192 positive integers (up to 71388588) that are relatively prime to 71388588.
71388588 has 12 divisors, whose sum is 166573400
The reverse of 71388588 is 88588317
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-one million three hundred eighty-eight thousand five hundred eighty-eight
Scientific notation
7.1388588 × 10^7
Engineering notation
7.1388588 × 10^6
Prime Factorization
2 × 2 × 3 × 5949049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35694294
Product of the distinct prime numbers
The prime factorization of 71388588 is 2 × 2 × 3 × 5949049.
Since it has a total of 4 prime factors.
8 , 3 , 85 , 64 , 863 , 793 , 7068 , 5665 , 31465 , 61829 , 441895 , 903243 , 5740558 , 8718060 , 69072011 , 40703531 , 880829190 , 80818038 , 3237512582 , 2251675346
n×2
142777176
n×3
214165764
n×4
285554352
n×5
356942940
n÷2
35694294
n÷3
23796196
n÷3
17847147
n÷5
14277717.6
n2
5096330496633744
n3
3.6381983813602E+23
n4
2.5972584530919E+31
n5
1.854146136373E+39
2 √n
8449.1767646322
3 √n
414.83583384336
4 √n
91.919403635099
5 √n
37.215662831425
1 , 2 , 3 , 4 , 6 , 12 , 5949049 , 11898098 , 17847147 , 23796196 , 35694294 , 71388588
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71388587
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71388588 can be divided by 12 positive divisors.
The sum of these divisors (counting 71388588) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000010100110110101100
3
Ternary
11222022220201210
4
Quaternary
10100110312230
5
Quinary
121233413323
6
Senary
11030034420
8
Octal
420246654
10
Decimal
71388588
12
Duodecimal
1baa8a10
16
Hexadecimal
4414dac
20
Vigesimal
1263b98
36
Base36
16i3sc
md5
7233ea85156136063c3db3fa9ff27e67
sha1
f2e053ef21530b6212e355bd46124d8ae99f98d3
sha256
3577c360db80734c0fe6694a3609b4de7e288b7e6a1a34df31fc4f66eb8d8036
sha512
36b37b111315ac54d47d70d1d12aef46ecdd91d802a14779b781881bff00be6632e3234bba3f102fb8e83cd5abeeb3e8e9c17f17b7434d741a04668cbb6e412f
ripemd-160
365fca8f5b4acd3daace499d169fa3f646c25721
Diameter
142777176
Circumference
448547727.2219
Area
1.601059444849E+16
Volume
1.5239649742911E+24
Surface area
6.4042377793961E+16
Circumference
448547727.2219
Perimeter
285554352
Area
5096330496633744
Diagonal
100958709.34827
Surface area
30577982979802464
Volume
3.6381983813602E+23
Space diagonal
123648661.4966
Perimeter
214165764
Area
2.2067758380831E+15
Altitude
61824330.748301
Surface area
2.2067758380831E+15
Volume
4.2876579112696E+22
Height
33652903.116088