71379561 is an odd 8-digits composite number following 71379560
and preceding 71379562 . In scientific notation, it is written as 7.1379561 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 40983120 positive integers (up to 71379561) that are relatively prime to 71379561.
71379561 has 8 divisors, whose sum is 95628960
The reverse of 71379561 is 16597317
Previous prime number is 209
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million three hundred seventy-nine thousand five hundred sixty-one
Scientific notation
7.1379561 × 10^7
Engineering notation
7.1379561 × 10^6
Prime Factorization
3 × 209 × 113843
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71379561
Product of the distinct prime numbers
The prime factorization of 71379561 is 3 × 209 × 113843.
Since it has a total of 3 prime factors.
10 , 2 , 25 , 61 , 549 , 267 , 9941 , 2762 , 8450 , 5964 , 66897 , 570294 , 7985474 , 4070128 , 53630940 , 54401843 , 584525200 , 157647747 , 9181079129 , 5089393944
n×2
142759122
n×3
214138683
n×4
285518244
n×5
356897805
n÷2
35689780.5
n÷3
23793187
n÷3
17844890.25
n÷5
14275912.2
n2
5095041728552721
n3
3.6368184186077E+23
n4
2.5959450215694E+31
n5
1.8529741601976E+39
2 √n
8448.6425536887
3 √n
414.81834794435
4 √n
91.916497723144
5 √n
37.21472160877
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71379560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71379561 can be divided by 8 positive divisors.
The sum of these divisors (counting 71379561) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010010101001101001
3
Ternary
11222022110100110
4
Quaternary
10100102221221
5
Quinary
121233121221
6
Senary
11025524533
8
Octal
420225151
10
Decimal
71379561
12
Duodecimal
1baa3749
16
Hexadecimal
4412a69
20
Vigesimal
12628i1
36
Base36
16hwtl
md5
37841372a2ce5a441353df003d75ea41
sha1
e20f8336103775475814c95ddbfc217dd5f03f66
sha256
d6a8e3fde9cff3f66dfd91f003180e7b1508cfad9f1e241f6c315afd7e7a96de
sha512
08aa28d0c5ffc20b43cc49ebe6477479ca22227c334b1d6dbe618abbfb3f6351bd1565dc56dca2bac61a95182535c4329bc21c27e561043a8836a85de917bec8
ripemd-160
d7546422c58be88111a44f91a25e2ca2cadd9679
Diameter
142759122
Circumference
448491008.90813
Area
1.6006545664155E+16
Volume
1.5233869368451E+24
Surface area
6.4026182656619E+16
Circumference
448491008.90813
Perimeter
285518244
Area
5095041728552721
Diagonal
100945943.24244
Surface area
30570250371316326
Volume
3.6368184186077E+23
Space diagonal
123633026.27396
Perimeter
214138683
Area
2.2062177851342E+15
Altitude
61816513.136981
Surface area
2.2062177851342E+15
Volume
4.2860316095695E+22
Height
33648647.747479