71492013 is an odd 8-digits composite number following 71492012
and preceding 71492014 . In scientific notation, it is written as 7.1492013 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 47661336 positive integers (up to 71492013) that are relatively prime to 71492013.
71492013 has 4 divisors, whose sum is 79435580
The reverse of 71492013 is 31029417
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-one million four hundred ninety-two thousand thirteen
Scientific notation
7.1492013 × 10^7
Engineering notation
7.1492013 × 10^6
Prime Factorization
9 × 7943557
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71492013
Product of the distinct prime numbers
The prime factorization of 71492013 is 9 × 7943557.
Since it has a total of 2 prime factors.
7 , 9 , 8 , 44 , 761 , 879 , 4915 , 8172 , 8547 , 86387 , 674059 , 681596 , 6736627 , 187896 , 94483798 , 10671791 , 692382460 , 257524939 , 7559627108 , 4892125227
n×2
142984026
n×3
214476039
n×4
285968052
n×5
357460065
n÷2
35746006.5
n÷3
23830671
n÷3
17873003.25
n÷5
14298402.6
n2
5111107922792169
n3
3.6540339406066E+23
n4
2.6123424198429E+31
n5
1.8676161823986E+39
2 √n
8455.2949682433
3 √n
415.03606983146
4 √n
91.952677874237
5 √n
37.226439907827
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
-71492012
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 71492013 can be divided by 4 positive divisors.
The sum of these divisors (counting 71492013) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000101110000110101101
3
Ternary
11222112011121100
4
Quaternary
10100232012231
5
Quinary
121300221023
6
Senary
11032153313
8
Octal
420560655
10
Decimal
71492013
12
Duodecimal
1bb38839
16
Hexadecimal
442e1ad
20
Vigesimal
126ga0d
36
Base36
16kbl9
md5
e8ebb0d199937a25a3b831218c8f1be5
sha1
d39cfc9f0bad16d30ac58328e91c3a698e527986
sha256
3a19916ecedc30151ac1ff339d3360506d0200fd3b5f90fd1437377232e7a81a
sha512
4f3706f1ec6839aa1747a11a4e97c9d473b000d59fbb95911de1d3d1757a11b84cb4a4204e82655cac0387efbb62b7a66ad73473acf541c1132253688b94f577
ripemd-160
a0b20cb9e8996871848354328642ea5551798f2a
Diameter
142984026
Circumference
449197565.66229
Area
1.6057019101948E+16
Volume
1.530598157837E+24
Surface area
6.4228076407794E+16
Circumference
449197565.66229
Perimeter
285968052
Area
5111107922792169
Diagonal
101104974.38595
Surface area
30666647536753014
Volume
3.6540339406066E+23
Space diagonal
123827798.85137
Perimeter
214476039
Area
2.213174651311E+15
Altitude
61913899.425687
Surface area
2.213174651311E+15
Volume
4.3063202968146E+22
Height
33701658.128651