71388610 is an even 8-digits composite number following 71388609
and preceding 71388611 . In scientific notation, it is written as 7.1388610 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 26875648 positive integers (up to 71388610) that are relatively prime to 71388610.
71388610 has 16 divisors, whose sum is 136058616
The reverse of 71388610 is 01688317
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred eighty-eight thousand six hundred ten
Scientific notation
7.1388610 × 10^7
Engineering notation
7.1388610 × 10^6
Prime Factorization
2 × 5 × 17 × 419933
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71388610
Product of the distinct prime numbers
The prime factorization of 71388610 is 2 × 5 × 17 × 419933.
Since it has a total of 4 prime factors.
5 , 3 , 78 , 26 , 813 , 861 , 5006 , 9518 , 12837 , 40881 , 681865 , 892737 , 249785 , 3950463 , 79427435 , 71199276 , 272797599 , 825089674 , 8525974479 , 6072042118
n×2
142777220
n×3
214165830
n×4
285554440
n×5
356943050
n÷2
35694305
n÷3
23796203.333333
n÷3
17847152.5
n÷5
14277722
n2
5096333637732100
n3
3.6382017449394E+23
n4
2.597261654708E+31
n5
1.854148993359E+39
2 √n
8449.178066534
3 √n
414.83587645702
4 √n
91.919410716856
5 √n
37.215665125193
1 , 2 , 5 , 10 , 17 , 34 , 85 , 170 , 419933 , 839866 , 2099665 , 4199330 , 7138861 , 14277722 , 35694305 , 71388610
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71388609
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71388610 can be divided by 16 positive divisors.
The sum of these divisors (counting 71388610) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010100110111000010
3
Ternary
11222022220202121
4
Quaternary
10100110313002
5
Quinary
121233413420
6
Senary
11030034454
8
Octal
420246702
10
Decimal
71388610
12
Duodecimal
1baa8a2a
16
Hexadecimal
4414dc2
20
Vigesimal
1263baa
36
Base36
16i3sy
md5
79786683be43a7d4aa7a684104a13d81
sha1
bb9e0214f915c838a09f30294ae15eef4ee18a4e
sha256
ddee27664859c677d7c55a266aaff8226ab41571ded0dc5404581e545ef042ff
sha512
07c62514d4d3c8bf7cad11ce51152d4a236860ef2b6debfa828f7c6394ba4f7dc1dee86d05d27f032fdb5e3143a925fcc256972175b539327e0499d89f40c529
ripemd-160
29af98cf845fe7ac97e3d3c81ffb7fd52e5b87da
Diameter
142777220
Circumference
448547865.45197
Area
1.6010604316542E+16
Volume
1.5239663832239E+24
Surface area
6.4042417266167E+16
Circumference
448547865.45197
Perimeter
285554440
Area
5096333637732100
Diagonal
100958740.46096
Surface area
30578001826392600
Volume
3.6382017449394E+23
Space diagonal
123648699.60172
Perimeter
214165830
Area
2.2067771982186E+15
Altitude
61824349.80086
Surface area
2.2067771982186E+15
Volume
4.2876618752856E+22
Height
33652913.486988