71387253 is an odd 8-digits composite number following 71387252
and preceding 71387254 . In scientific notation, it is written as 7.1387253 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 40792680 positive integers (up to 71387253) that are relatively prime to 71387253.
71387253 has 8 divisors, whose sum is 90650560
The reverse of 71387253 is 35278317
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million three hundred eighty-seven thousand two hundred fifty-three
Scientific notation
7.1387253 × 10^7
Engineering notation
7.1387253 × 10^6
Prime Factorization
9 × 7 × 1133131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71387253
Product of the distinct prime numbers
The prime factorization of 71387253 is 9 × 7 × 1133131.
Since it has a total of 3 prime factors.
2 , 4 , 31 , 3 , 628 , 46 , 3083 , 9092 , 31185 , 87281 , 367916 , 476605 , 7274982 , 108119 , 36492965 , 7044143 , 581315938 , 986790901 , 6198576920 , 2582434827
n×2
142774506
n×3
214161759
n×4
285549012
n×5
356936265
n÷2
35693626.5
n÷3
23795751
n÷3
17846813.25
n÷5
14277450.6
n2
5096139890886009
n3
3.6379942771407E+23
n4
2.597064178748E+31
n5
1.8539727758552E+39
2 √n
8449.0977624833
3 √n
414.83324795251
4 √n
91.91897389812
5 √n
37.215523640322
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
-71387252
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 71387253 can be divided by 8 positive divisors.
The sum of these divisors (counting 71387253) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010100100001110101
3
Ternary
11222022211220100
4
Quaternary
10100110201311
5
Quinary
121233343003
6
Senary
11030024313
8
Octal
420244165
10
Decimal
71387253
12
Duodecimal
1baa8099
16
Hexadecimal
4414875
20
Vigesimal
126382d
36
Base36
16i2r9
md5
52ca608429af2d46536e597a52f857f4
sha1
e2445b417ee85a1aa7fc9c6e7fb1538860a59313
sha256
3daf0b2739409467efc8d834c892907c4e000e78281f81c01e11d01dcfcecbf1
sha512
ff762f52d276d43962ee7b05e1f0f87f1a2dde85653f283d356a2fb36260bb5453cc8fa7371a711170a6a52013522630630378725a5e2db044b29a5eb6c6095c
ripemd-160
a6679ee643509ed0552ea83a3d346df584835e27
Diameter
142774506
Circumference
448539339.16951
Area
1.6009995642873E+16
Volume
1.5238794793156E+24
Surface area
6.4039982571494E+16
Circumference
448539339.16951
Perimeter
285549012
Area
5096139890886009
Diagonal
100956821.37316
Surface area
30576839345316054
Volume
3.6379942771407E+23
Space diagonal
123646349.20877
Perimeter
214161759
Area
2.2066933033733E+15
Altitude
61823174.604387
Surface area
2.2066933033733E+15
Volume
4.2874173721401E+22
Height
33652273.791053