71380045 is an odd 8-digits composite number following 71380044
and preceding 71380046 . In scientific notation, it is written as 7.1380045 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 51710400 positive integers (up to 71380045) that are relatively prime to 71380045.
71380045 has 16 divisors, whose sum is 93807360
The reverse of 71380045 is 54008317
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-one million three hundred eighty thousand forty-five
Scientific notation
7.1380045 × 10^7
Engineering notation
7.1380045 × 10^6
Prime Factorization
5 × 11 × 271 × 4789
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71380045
Product of the distinct prime numbers
The prime factorization of 71380045 is 5 × 11 × 271 × 4789.
Since it has a total of 4 prime factors.
3 , 9 , 79 , 78 , 335 , 292 , 8965 , 2357 , 54953 , 16807 , 556252 , 608367 , 4513537 , 4879566 , 3922344 , 11214977 , 545154691 , 80208087 , 4600947737 , 8775638186
n×2
142760090
n×3
214140135
n×4
285520180
n×5
356900225
n÷2
35690022.5
n÷3
23793348.333333
n÷3
17845011.25
n÷5
14276009
n2
5095110824202025
n3
3.6368923991153E+23
n4
2.5960154310901E+31
n5
1.853036982919E+39
2 √n
8448.6711972949
3 √n
414.81928552192
4 √n
91.916653536206
5 √n
37.214772076652
1 , 5 , 11 , 55 , 271 , 1355 , 2981 , 4789 , 14905 , 23945 , 52679 , 263395 , 1297819 , 6489095 , 14276009 , 71380045
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71380044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71380045 can be divided by 16 positive divisors.
The sum of these divisors (counting 71380045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010010110001001101
3
Ternary
11222022111000101
4
Quaternary
10100102301031
5
Quinary
121233130140
6
Senary
11025531101
8
Octal
420226115
10
Decimal
71380045
12
Duodecimal
1baa3a91
16
Hexadecimal
4412c4d
20
Vigesimal
1262a25
36
Base36
16hx71
md5
14d4b3225c079df02fd83f65c8c35688
sha1
71a1bd2798ab73d8707bc2faf0d3368f93731394
sha256
0a18982b1270cb4507020a0153511dd3d667eac1ba0fd4af7789e48decd33ede
sha512
48bd9adeac0725857cb55fb7b8482323e084e9e7df040d435c3e60cffe589e5f1399631f11511c1ff846a0b2c94c6378ac42fc6955b0e3cbb068709a0977bf65
ripemd-160
3ab4b3fe6a5123508ecbc7067a6394465672c6e5
Diameter
142760090
Circumference
448494049.96982
Area
1.6006762734539E+16
Volume
1.5234179257276E+24
Surface area
6.4027050938156E+16
Circumference
448494049.96982
Perimeter
285520180
Area
5095110824202025
Diagonal
100946627.7218
Surface area
30570664945212150
Volume
3.6368923991153E+23
Space diagonal
123633864.58655
Perimeter
214140135
Area
2.206247704428E+15
Altitude
61816932.293276
Surface area
2.206247704428E+15
Volume
4.2861187964337E+22
Height
33648875.907267