71388308 is an even 8-digits composite number following 71388307
and preceding 71388309 . In scientific notation, it is written as 7.1388308 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 35694152 positive integers (up to 71388308) that are relatively prime to 71388308.
71388308 has 6 divisors, whose sum is 124929546
The reverse of 71388308 is 80388317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred eighty-eight thousand three hundred eight
Scientific notation
7.1388308 × 10^7
Engineering notation
7.1388308 × 10^6
Prime Factorization
2 × 2 × 17847077
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
35694154
Product of the distinct prime numbers
The prime factorization of 71388308 is 2 × 2 × 17847077.
Since it has a total of 3 prime factors.
1 , 8 , 62 , 77 , 398 , 458 , 5753 , 6423 , 40487 , 4467 , 600976 , 944182 , 5447708 , 5259922 , 38132470 , 83118042 , 746504554 , 952212799 , 8342448757 , 5176885794
n×2
142776616
n×3
214164924
n×4
285553232
n×5
356941540
n÷2
35694154
n÷3
23796102.666667
n÷3
17847077
n÷5
14277661.6
n2
5096290519102864
n3
3.638155572352E+23
n4
2.5972177055098E+31
n5
1.8541097750399E+39
2 √n
8449.1601949543
3 √n
414.8352914869
4 √n
91.919313503498
5 √n
37.215633637958
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71388307
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71388308 can be divided by 6 positive divisors.
The sum of these divisors (counting 71388308) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100010000010100110010010100
3
Ternary
11222022220100102
4
Quaternary
10100110302110
5
Quinary
121233411213
6
Senary
11030033232
8
Octal
420246224
10
Decimal
71388308
12
Duodecimal
1baa8818
16
Hexadecimal
4414c94
20
Vigesimal
1263af8
36
Base36
16i3kk
md5
f4ea37c03a8d6d4d666a82cb69a9fb41
sha1
02081974ade464dc409f3bca4757c710684b2af0
sha256
f67083c1a60b1e77e8dcbc0142553629da58a207bb3f54796acb91b593dcc041
sha512
c0fa06a7c24c975394b367cc2d15a15bea85b3ae5765161586634886a58d55d2816a055d83af2cd889661aa19ff760b633e1c1500b523c6f3fb89dedb9258b11
ripemd-160
7c38179edf96752c5c5f43dc886bb4e2af96fc97
Diameter
142776616
Circumference
448545967.93001
Area
1.6010468855373E+16
Volume
1.5239470424957E+24
Surface area
6.4041875421491E+16
Circumference
448545967.93001
Perimeter
285553232
Area
5096290519102864
Diagonal
100958313.36847
Surface area
30577743114617184
Volume
3.638155572352E+23
Space diagonal
123648176.52238
Perimeter
214164924
Area
2.2067585273044E+15
Altitude
61824088.261188
Surface area
2.2067585273044E+15
Volume
4.2876074603695E+22
Height
33652771.122823