71310621 is an odd 8-digits composite number following 71310620
and preceding 71310622 . In scientific notation, it is written as 7.1310621 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 47540412 positive integers (up to 71310621) that are relatively prime to 71310621.
71310621 has 4 divisors, whose sum is 95080832
The reverse of 71310621 is 12601317
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
seventy-one million three hundred ten thousand six hundred twenty-one
Scientific notation
7.1310621 × 10^7
Engineering notation
7.1310621 × 10^6
Prime Factorization
3 × 23770207
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71310621
Product of the distinct prime numbers
The prime factorization of 71310621 is 3 × 23770207.
Since it has a total of 2 prime factors.
3 , 6 , 44 , 76 , 973 , 479 , 5332 , 4218 , 28024 , 26203 , 381254 , 745049 , 2117879 , 152812 , 40262125 , 91708992 , 389293215 , 75091333 , 8048960115 , 4947745455
n×2
142621242
n×3
213931863
n×4
285242484
n×5
356553105
n÷2
35655310.5
n÷3
23770207
n÷3
17827655.25
n÷5
14262124.2
n2
5085204667405641
n3
3.6262910274479E+23
n4
2.5859306509404E+31
n5
1.8440432058149E+39
2 √n
8444.561622725
3 √n
414.68475793539
4 √n
91.894295920503
5 √n
37.207530265461
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
-71310620
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 71310621 can be divided by 4 positive divisors.
The sum of these divisors (counting 71310621) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000001110100011101
3
Ternary
11222011221210010
4
Quaternary
10100001310131
5
Quinary
121223414441
6
Senary
11024233433
8
Octal
420016435
10
Decimal
71310621
12
Duodecimal
1ba6b879
16
Hexadecimal
4401d1d
20
Vigesimal
125dgb1
36
Base36
16gfml
md5
cb92035630df08efdec104710938fdb6
sha1
6157d2538cda3e5303d5763fb46f12559c42841e
sha256
71e9c9b6a1fea65c0bcba04d11ba8919d247deb9049c80de3e28f58778ab072c
sha512
05508ec5743a9ec85fb2197f3f2560d33aca869c44a3364208fbe78b63bf7fe8e32eb72e458393029197d8e1837c409ad6c6c3810ddecdc2483d95e8aca8842f
ripemd-160
20e37d8559083c2e08157d7aaa792c286077a046
Diameter
142621242
Circumference
448057846.11305
Area
1.5975641625122E+16
Volume
1.5189772335479E+24
Surface area
6.3902566500488E+16
Circumference
448057846.11305
Perimeter
285242484
Area
5085204667405641
Diagonal
100848447.35945
Surface area
30511228004433846
Volume
3.6262910274479E+23
Space diagonal
123513618.69129
Perimeter
213931863
Area
2.2019582127082E+15
Altitude
61756809.345644
Surface area
2.2019582127082E+15
Volume
4.2736249601073E+22
Height
33616149.119816