71328745 is an odd 8-digits composite number following 71328744
and preceding 71328746 . In scientific notation, it is written as 7.1328745 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 57062992 positive integers (up to 71328745) that are relatively prime to 71328745.
71328745 has 4 divisors, whose sum is 85594500
The reverse of 71328745 is 54782317
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred twenty-eight thousand seven hundred forty-five
Scientific notation
7.1328745 × 10^7
Engineering notation
7.1328745 × 10^6
Prime Factorization
5 × 14265749
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71328745
Product of the distinct prime numbers
The prime factorization of 71328745 is 5 × 14265749.
Since it has a total of 2 prime factors.
3 , 10 , 68 , 72 , 673 , 94 , 5820 , 9221 , 17578 , 54247 , 686898 , 481624 , 5887179 , 4674093 , 52677016 , 92437852 , 820785663 , 472424290 , 7658513020 , 1260740922
n×2
142657490
n×3
213986235
n×4
285314980
n×5
356643725
n÷2
35664372.5
n÷3
23776248.333333
n÷3
17832186.25
n÷5
14265749
n2
5087789863275025
n3
3.6290566577113E+23
n4
2.5885605692844E+31
n5
1.8463877676354E+39
2 √n
8445.634671237
3 √n
414.71988645628
4 √n
91.900134228612
5 √n
37.209421374313
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
-71328744
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 71328745 can be divided by 4 positive divisors.
The sum of these divisors (counting 71328745) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000110001111101001
3
Ternary
11222012212122101
4
Quaternary
10100012033221
5
Quinary
121230004440
6
Senary
11024453401
8
Octal
420061751
10
Decimal
71328745
12
Duodecimal
1ba7a261
16
Hexadecimal
44063e9
20
Vigesimal
125g1h5
36
Base36
16gtm1
md5
b946250776d619d515bb3d58c784c665
sha1
33aef8c89a346b30b605fdb4bc1a91aea0663c5e
sha256
f95997b0b3c80f76d600fc1025add093c35f0874d5eed963a83ac66a04cc9d5b
sha512
545ace993dbd4ce9aaf3a1c1afb242373eb54b99c77b541f0fb71bc7874c6c8483de470d43827cde2b56fb746ed387439eba466729bbb0b00a2837f83770ea90
ripemd-160
8125c3b95b80c12f7ffe2ed5a805c52df901edfc
Diameter
142657490
Circumference
448171722.56356
Area
1.5983763257473E+16
Volume
1.5201356980436E+24
Surface area
6.3935053029894E+16
Circumference
448171722.56356
Perimeter
285314980
Area
5087789863275025
Diagonal
100874078.56605
Surface area
30526739179650150
Volume
3.6290566577113E+23
Space diagonal
123545010.38012
Perimeter
213986235
Area
2.2030776353566E+15
Altitude
61772505.190062
Surface area
2.2030776353566E+15
Volume
4.2768842866297E+22
Height
33624692.855351