71388626 is an even 8-digits composite number following 71388625
and preceding 71388627 . In scientific notation, it is written as 7.1388626 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 34823680 positive integers (up to 71388626) that are relatively prime to 71388626.
71388626 has 8 divisors, whose sum is 109694844
The reverse of 71388626 is 62688317
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million three hundred eighty-eight thousand six hundred twenty-six
Scientific notation
7.1388626 × 10^7
Engineering notation
7.1388626 × 10^6
Prime Factorization
2 × 41 × 870593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71388626
Product of the distinct prime numbers
The prime factorization of 71388626 is 2 × 41 × 870593.
Since it has a total of 3 prime factors.
4 , 4 , 15 , 49 , 232 , 522 , 1928 , 7278 , 85245 , 32272 , 355855 , 295529 , 7849367 , 2935033 , 34594725 , 68509957 , 734948547 , 895753341 , 4631581805 , 3366987792
n×2
142777252
n×3
214165878
n×4
285554504
n×5
356943130
n÷2
35694313
n÷3
23796208.666667
n÷3
17847156.5
n÷5
14277725.2
n2
5096335922167876
n3
3.6382041911801E+23
n4
2.5972639831579E+31
n5
1.8541510711693E+39
2 √n
8449.1790133717
3 √n
414.83590744877
4 √n
91.919415867224
5 √n
37.215666793388
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71388625
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71388626 can be divided by 8 positive divisors.
The sum of these divisors (counting 71388626) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010100110111010010
3
Ternary
11222022220210012
4
Quaternary
10100110313102
5
Quinary
121233414001
6
Senary
11030034522
8
Octal
420246722
10
Decimal
71388626
12
Duodecimal
1baa8a42
16
Hexadecimal
4414dd2
20
Vigesimal
1263bb6
36
Base36
16i3te
md5
7f8e9cfb3c691324baee0bcc0e285ce9
sha1
871898dd91b630d2dfb5161b71577cead0925183
sha256
e292aa951a531a7a9ca4ed10f8bc688795496ae1ad9c0de55c81046eb55a5d59
sha512
357a0ea7b9c165feebd6c5ef8d5be9acc85fabae32f962969a8ba37cc217ff5a9e1b5b9f7857bee7a4831c02689a0563094064e160f56cd2df54998566b01e1f
ripemd-160
4e454212d29b8c0cfda25ba14264e26600c1b210
Diameter
142777252
Circumference
448547965.98294
Area
1.6010611493308E+16
Volume
1.5239674079028E+24
Surface area
6.4042445973233E+16
Circumference
448547965.98294
Perimeter
285554504
Area
5096335922167876
Diagonal
100958763.08838
Surface area
30578015533007256
Volume
3.6382041911801E+23
Space diagonal
123648727.31453
Perimeter
214165878
Area
2.2067781874083E+15
Altitude
61824363.657266
Surface area
2.2067781874083E+15
Volume
4.2876647582079E+22
Height
33652921.02946