71318661 is an odd 8-digits composite number following 71318660
and preceding 71318662 . In scientific notation, it is written as 7.1318661 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 47545772 positive integers (up to 71318661) that are relatively prime to 71318661.
71318661 has 4 divisors, whose sum is 95091552
The reverse of 71318661 is 16681317
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million three hundred eighteen thousand six hundred sixty-one
Scientific notation
7.1318661 × 10^7
Engineering notation
7.1318661 × 10^6
Prime Factorization
3 × 23772887
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71318661
Product of the distinct prime numbers
The prime factorization of 71318661 is 3 × 23772887.
Since it has a total of 2 prime factors.
9 , 2 , 26 , 51 , 55 , 779 , 9934 , 5582 , 85729 , 64512 , 156555 , 760601 , 1054392 , 2345564 , 22441900 , 30544394 , 599054963 , 901877786 , 4750221146 , 8329173079
n×2
142637322
n×3
213955983
n×4
285274644
n×5
356593305
n÷2
35659330.5
n÷3
23772887
n÷3
17829665.25
n÷5
14263732.2
n2
5086351406832921
n3
3.6275177171079E+23
n4
2.5870970633791E+31
n5
1.8450829843723E+39
2 √n
8445.0376553335
3 √n
414.70034205696
4 √n
91.896885993669
5 √n
37.208369228996
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
-71318660
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 71318661 can be divided by 4 positive divisors.
The sum of these divisors (counting 71318661) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000011110010000101
3
Ternary
11222012100210220
4
Quaternary
10100003302011
5
Quinary
121224144121
6
Senary
11024334553
8
Octal
420036205
10
Decimal
71318661
12
Duodecimal
1ba74459
16
Hexadecimal
4403c85
20
Vigesimal
125egd1
36
Base36
16gltx
md5
3e40da22e5b8b783e138585fe9353f61
sha1
090379a820597914b0116636deb01f5034a4ae3d
sha256
1e99649a7be34f4245454e79da5f5984a03e26287d0e1cdb8ae23ce76bdbe23f
sha512
99e694212637c4a81cf6f502636255dbbc386e06439a2e60e7f14482f7abd401a2c26a8c58e87ea31367790b08adcc985f5d4fe5f9e50a1ad7fe2d117699665c
ripemd-160
890a5e52a53aeb4dec14ca5bb5d8ffe0cec223dc
Diameter
142637322
Circumference
448108362.92292
Area
1.5979244213282E+16
Volume
1.5194910681111E+24
Surface area
6.391697685313E+16
Circumference
448108362.92292
Perimeter
285274644
Area
5086351406832921
Diagonal
100859817.63649
Surface area
30518108440997526
Volume
3.6275177171079E+23
Space diagonal
123527544.37978
Perimeter
213955983
Area
2.202454765446E+15
Altitude
61763772.18989
Surface area
2.202454765446E+15
Volume
4.2750706277356E+22
Height
33619939.212163