71492389 is an odd 8-digits composite number following 71492388
and preceding 71492390 . In scientific notation, it is written as 7.1492389 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 70143424 positive integers (up to 71492389) that are relatively prime to 71492389.
71492389 has 4 divisors, whose sum is 72841356
The reverse of 71492389 is 98329417
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million four hundred ninety-two thousand three hundred eighty-nine
Scientific notation
7.1492389 × 10^7
Engineering notation
7.1492389 × 10^6
Prime Factorization
53 × 1348913
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71492389
Product of the distinct prime numbers
The prime factorization of 71492389 is 53 × 1348913.
Since it has a total of 2 prime factors.
10 , 10 , 87 , 32 , 841 , 621 , 9057 , 3282 , 8257 , 46930 , 794827 , 834670 , 8692692 , 8540690 , 10016224 , 90832630 , 663828235 , 509710952 , 8928273868 , 200334558
n×2
142984778
n×3
214477167
n×4
285969556
n×5
357461945
n÷2
35746194.5
n÷3
23830796.333333
n÷3
17873097.25
n÷5
14298477.8
n2
5111161684927321
n3
3.6540915942072E+23
n4
2.6123973769469E+31
n5
1.8676652949527E+39
2 √n
8455.317202802
3 √n
415.03679743389
4 √n
91.95279877634
5 √n
37.226479064962
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
-71492388
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 71492389 can be divided by 4 positive divisors.
The sum of these divisors (counting 71492389) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000101110001100100101
3
Ternary
11222112012010021
4
Quaternary
10100232030211
5
Quinary
121300224024
6
Senary
11032155141
8
Octal
420561445
10
Decimal
71492389
12
Duodecimal
1bb38ab1
16
Hexadecimal
442e325
20
Vigesimal
126gaj9
36
Base36
16kbvp
md5
92cefbe5065639f44f2538a7543dbf61
sha1
79b055cf5890d323e937f64c23828a7421101f2e
sha256
7735919e44fa9a71ad21a0447c43512fa5e083c99501bafbb9d286f479a2d5cb
sha512
b21716f51b2ada1a8dd3e69950c3c2a4d3865bba42aadf553331cedbedba3ee0eb47a1532e9f23298be3bc94a88f5697d3cfff72d68d2aabf529960fa50bc721
ripemd-160
7a5918285256fc8bb2c98807609380be244202c4
Diameter
142984778
Circumference
449199928.13997
Area
1.6057188000677E+16
Volume
1.5306223077207E+24
Surface area
6.4228752002709E+16
Circumference
449199928.13997
Perimeter
285969556
Area
5111161684927321
Diagonal
101105506.13025
Surface area
30666970109563926
Volume
3.6540915942072E+23
Space diagonal
123828450.10248
Perimeter
214477167
Area
2.2131979309984E+15
Altitude
61914225.051239
Surface area
2.2131979309984E+15
Volume
4.3063882422344E+22
Height
33701835.376751