71356257 is an odd 8-digits composite number following 71356256
and preceding 71356258 . In scientific notation, it is written as 7.1356257 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 40774968 positive integers (up to 71356257) that are relatively prime to 71356257.
71356257 has 4 divisors, whose sum is 72488960
The reverse of 71356257 is 75265317
Previous prime number is 63
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million three hundred fifty-six thousand two hundred fifty-seven
Scientific notation
7.1356257 × 10^7
Engineering notation
7.1356257 × 10^6
Prime Factorization
63 × 1132639
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71356257
Product of the distinct prime numbers
The prime factorization of 71356257 is 63 × 1132639.
Since it has a total of 2 prime factors.
1 , 3 , 22 , 64 , 920 , 301 , 1754 , 6752 , 9279 , 72771 , 187245 , 126256 , 3383841 , 2320672 , 96019699 , 33546582 , 885272836 , 592275118 , 5819721171 , 2126496652
n×2
142712514
n×3
214068771
n×4
285425028
n×5
356781285
n÷2
35678128.5
n÷3
23785419
n÷3
17839064.25
n÷5
14271251.4
n2
5091715413050049
n3
3.6332575358446E+23
n4
2.5925565847491E+31
n5
1.849951339484E+39
2 √n
8447.2632846384
3 √n
414.77319973079
4 √n
91.90899457963
5 √n
37.212291318814
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71356256
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71356257 can be divided by 4 positive divisors.
The sum of these divisors (counting 71356257) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001100111101100001
3
Ternary
11222021021101100
4
Quaternary
10100030331201
5
Quinary
121231400012
6
Senary
11025225013
8
Octal
420147541
10
Decimal
71356257
12
Duodecimal
1ba92169
16
Hexadecimal
440cf61
20
Vigesimal
125jach
36
Base36
16heu9
md5
aa56b97097ca5e79dd05f1f2576de1e8
sha1
200d443875c749221cdf3bd71fda85a0be40392a
sha256
b32385acbd029f2899a2244b8864d3439447306b5cf0868178b8d701c96edc48
sha512
6aa27aea45cca15b83b794ca4d8412423036b11fabf2c4c7f5a734a9da43656060dafbb31afcfcd4eb36d69b245483559977ad77432432789f1b462f5e990e92
ripemd-160
affcd81027e64229b42daed98e87aa4900ab60d2
Diameter
142712514
Circumference
448344585.55773
Area
1.5996095735808E+16
Volume
1.5218953577612E+24
Surface area
6.3984382943232E+16
Circumference
448344585.55773
Perimeter
285425028
Area
5091715413050049
Diagonal
100912986.40958
Surface area
30550292478300294
Volume
3.6332575358446E+23
Space diagonal
123592662.56194
Perimeter
214068771
Area
2.2047774482711E+15
Altitude
61796331.280971
Surface area
2.2047774482711E+15
Volume
4.2818350689881E+22
Height
33637662.136527