71388152 is an even 8-digits composite number following 71388151
and preceding 71388153 . In scientific notation, it is written as 7.1388152 × 10^7.
The sum of its digits is 35. It has a total of 6 prime factors and 32 positive divisors.
There are 32373600 positive integers (up to 71388152) that are relatively prime to 71388152.
71388152 has 32 divisors, whose sum is 146361600
The reverse of 71388152 is 25188317
Previous prime number is 659
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million three hundred eighty-eight thousand one hundred fifty-two
Scientific notation
7.1388152 × 10^7
Engineering notation
7.1388152 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 659 × 1231
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17847038
Product of the distinct prime numbers
The prime factorization of 71388152 is 2 × 2 × 2 × 11 × 659 × 1231.
Since it has a total of 6 prime factors.
10 , 4 , 10 , 17 , 199 , 977 , 4476 , 1029 , 80956 , 91411 , 360699 , 663896 , 1148815 , 2449519 , 14583658 , 43776765 , 330400565 , 481386691 , 9012559829 , 5619689635
n×2
142776304
n×3
214164456
n×4
285552608
n×5
356940760
n÷2
35694076
n÷3
23796050.666667
n÷3
17847038
n÷5
14277630.4
n2
5096268245975104
n3
3.6381317217644E+23
n4
2.5971950034934E+31
n5
1.8540895168303E+39
2 √n
8449.1509632625
3 √n
414.83498931626
4 √n
91.919263287205
5 √n
37.215617372986
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 659 , 1231 , 1318 , 2462 , 2636 , 4924 , 5272 , 7249 , 9848 , 13541 , 14498 , 27082 , 28996 , 54164 , 57992 , 108328 , 811229 , 1622458 , 3244916 , 6489832 , 8923519 , 17847038 , 35694076 , 71388152
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71388151
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71388152 can be divided by 32 positive divisors.
The sum of these divisors (counting 71388152) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000010100101111111000
3
Ternary
11222022220010122
4
Quaternary
10100110233320
5
Quinary
121233410102
6
Senary
11030032412
8
Octal
420245770
10
Decimal
71388152
12
Duodecimal
1baa8708
16
Hexadecimal
4414bf8
20
Vigesimal
1263a7c
36
Base36
16i3g8
md5
e1e8ce042a2becc0a16fce2570cc27ea
sha1
06fbe95ed81eb8b1e86958dffb2c20a9152ff3dc
sha256
8d449d5c3dc717b2cfb9d5f7aa0a5de4032654692315369f2cfde4c40281dd77
sha512
845c3771749370dc0645b21a92ae8bfe45b24eb04e0805acde17b791640ea0f609c12806a1048c63b4ea09131c52513e43fa88a40d278e06b05b6f43d731f547
ripemd-160
31260b7b80b566ecc69414ff93a93b6ffbaefb41
Diameter
142776304
Circumference
448544987.7531
Area
1.6010398882278E+16
Volume
1.523937051985E+24
Surface area
6.4041595529113E+16
Circumference
448544987.7531
Perimeter
285552608
Area
5096268245975104
Diagonal
100958092.75115
Surface area
30577609475850624
Volume
3.6381317217644E+23
Space diagonal
123647906.32245
Perimeter
214164456
Area
2.2067488827572E+15
Altitude
61823953.161225
Surface area
2.2067488827572E+15
Volume
4.2875793521825E+22
Height
33652697.583717