71380789 is an odd 8-digits composite number following 71380788
and preceding 71380790 . In scientific notation, it is written as 7.1380789 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 70986240 positive integers (up to 71380789) that are relatively prime to 71380789.
71380789 has 4 divisors, whose sum is 71775340
The reverse of 71380789 is 98708317
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million three hundred eighty thousand seven hundred eighty-nine
Scientific notation
7.1380789 × 10^7
Engineering notation
7.1380789 × 10^6
Prime Factorization
181 × 394369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71380789
Product of the distinct prime numbers
The prime factorization of 71380789 is 181 × 394369.
Since it has a total of 2 prime factors.
6 , 5 , 7 , 49 , 789 , 92 , 9493 , 159 , 58928 , 57390 , 649383 , 923027 , 1619669 , 3063856 , 94422278 , 44566236 , 732043581 , 829781900 , 4606604250 , 4528958575
n×2
142761578
n×3
214142367
n×4
285523156
n×5
356903945
n÷2
35690394.5
n÷3
23793596.333333
n÷3
17845197.25
n÷5
14276157.8
n2
5095217038262521
n3
3.6370061231742E+23
n4
2.5961236667001E+31
n5
1.8531335567062E+39
2 √n
8448.7152277728
3 √n
414.8207267486
4 √n
91.916893048954
5 √n
37.214849654846
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
-71380788
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 71380789 can be divided by 4 positive divisors.
The sum of these divisors (counting 71380789) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010010111100110101
3
Ternary
11222022112000221
4
Quaternary
10100102330311
5
Quinary
121233141124
6
Senary
11025534341
8
Octal
420227465
10
Decimal
71380789
12
Duodecimal
1baa43b1
16
Hexadecimal
4412f35
20
Vigesimal
1262bj9
36
Base36
16hxrp
md5
4d66ea4374fc3f5a341c5b4b8b670c64
sha1
ae958dc2f7e5c23e52061859b073c0843d5e4aac
sha256
35f418ab360c4755ce5537a4569c3a8d45194f45285d9cc627ad7b9fdc5bf3fb
sha512
78d5044f986c7fb0bbd6269d2c67c0a06c25b29aa88b18d1219d1a454268282218458ec62bf5077336cc472a33766cf1ae7334ae26edd10d951aa424d44fa933
ripemd-160
5ad10870ea02974f2910d03d633a9760e8591e88
Diameter
142761578
Circumference
448498724.65969
Area
1.6007096415851E+16
Volume
1.52346556235E+24
Surface area
6.4028385663404E+16
Circumference
448498724.65969
Perimeter
285523156
Area
5095217038262521
Diagonal
100947679.89669
Surface area
30571302229575126
Volume
3.6370061231742E+23
Space diagonal
123635153.23235
Perimeter
214142367
Area
2.2062936964653E+15
Altitude
61817576.616177
Surface area
2.2062936964653E+15
Volume
4.2862528215225E+22
Height
33649226.632231