71389256 is an even 8-digits composite number following 71389255
and preceding 71389257 . In scientific notation, it is written as 7.1389256 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors.
There are 33594880 positive integers (up to 71389256) that are relatively prime to 71389256.
71389256 has 16 divisors, whose sum is 141728940
The reverse of 71389256 is 65298317
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million three hundred eighty-nine thousand two hundred fifty-six
Scientific notation
7.1389256 × 10^7
Engineering notation
7.1389256 × 10^6
Prime Factorization
2 × 2 × 2 × 17 × 524921
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17847314
Product of the distinct prime numbers
The prime factorization of 71389256 is 2 × 2 × 2 × 17 × 524921.
Since it has a total of 5 prime factors.
2 , 9 , 59 , 89 , 979 , 401 , 1397 , 2858 , 37592 , 3690 , 11076 , 103315 , 982125 , 878217 , 97229069 , 25694483 , 186143980 , 916794287 , 2284174669 , 7800183520
n×2
142778512
n×3
214167768
n×4
285557024
n×5
356946280
n÷2
35694628
n÷3
23796418.666667
n÷3
17847314
n÷5
14277851.2
n2
5096425872233536
n3
3.638300512779E+23
n4
2.5973556671171E+31
n5
1.8542328864288E+39
2 √n
8449.2162950181
3 √n
414.83712774518
4 √n
91.919618662275
5 √n
37.215732478326
1 , 2 , 4 , 8 , 17 , 34 , 68 , 136 , 524921 , 1049842 , 2099684 , 4199368 , 8923657 , 17847314 , 35694628 , 71389256
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
-71389255
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 71389256 can be divided by 16 positive divisors.
The sum of these divisors (counting 71389256) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010101000001001000
3
Ternary
11222022221122112
4
Quaternary
10100111001020
5
Quinary
121233424011
6
Senary
11030041452
8
Octal
420250110
10
Decimal
71389256
12
Duodecimal
1baa9288
16
Hexadecimal
4415048
20
Vigesimal
1263d2g
36
Base36
16i4aw
md5
7452e73aaeb3c42683fe8463bb5197ac
sha1
4a88fd67b03e4267a7d97382779b039db64527e7
sha256
3e2bb758864395a317813a32ad246eaea90dfa561294b1c66f4b9e198c2728ef
sha512
408057578dccb6bf8c8b00522419b026b14721dc02d999443f88ff19ea71f0174bde1ebed951f11516343b36b6552cf7cf97fc3ddc4ee942e05d9a111b8caf19
ripemd-160
e58e76d262e51e3af9087c241c9460c4bedec03b
Diameter
142778512
Circumference
448551924.38968
Area
1.6010894079774E+16
Volume
1.5240077549998E+24
Surface area
6.4043576319095E+16
Circumference
448551924.38968
Perimeter
285557024
Area
5096425872233536
Diagonal
100959654.04292
Surface area
30578555233401216
Volume
3.638300512779E+23
Space diagonal
123649818.50654
Perimeter
214167768
Area
2.2068171369293E+15
Altitude
61824909.253271
Surface area
2.2068171369293E+15
Volume
4.2877782743009E+22
Height
33653218.014308