71313521 is an odd 8-digits composite number following 71313520
and preceding 71313522 . In scientific notation, it is written as 7.1313521 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 66990400 positive integers (up to 71313521) that are relatively prime to 71313521.
71313521 has 8 divisors, whose sum is 75652704
The reverse of 71313521 is 12531317
Previous prime number is 563
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
seventy-one million three hundred thirteen thousand five hundred twenty-one
Scientific notation
7.1313521 × 10^7
Engineering notation
7.1313521 × 10^6
Prime Factorization
17 × 563 × 7451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71313521
Product of the distinct prime numbers
The prime factorization of 71313521 is 17 × 563 × 7451.
Since it has a total of 3 prime factors.
10 , 3 , 71 , 85 , 961 , 411 , 203 , 4363 , 5059 , 20639 , 175761 , 552779 , 5360035 , 6596288 , 37269532 , 16708740 , 562692088 , 204131656 , 8559890511 , 1544093401
n×2
142627042
n×3
213940563
n×4
285254084
n×5
356567605
n÷2
35656760.5
n÷3
23771173.666667
n÷3
17828380.25
n÷5
14262704.2
n2
5085618277417441
n3
3.6267334582459E+23
n4
2.5863513263602E+31
n5
1.8444181962577E+39
2 √n
8444.733329123
3 √n
414.69037920881
4 √n
91.895230176125
5 √n
37.207832885411
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
-71313520
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 71313521 can be divided by 8 positive divisors.
The sum of these divisors (counting 71313521) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000010100001110001
3
Ternary
11222012002202112
4
Quaternary
10100002201301
5
Quinary
121224013041
6
Senary
11024255105
8
Octal
420024161
10
Decimal
71313521
12
Duodecimal
1ba71495
16
Hexadecimal
4402871
20
Vigesimal
125e3g1
36
Base36
16ghv5
md5
c4e426d3a53e524dbfc3aec1bcb3eff7
sha1
b411d138957f659b9d5a2d85812ced47cffe72bf
sha256
a1457865c23fa74df4f495f9c561aec557b7c6185f927d3a9d54ddf58cf5f1dc
sha512
0ade6bb2b52c132d9acd743426b83dfa2059fc901cd7fa3248986cf3c2b4b6472da3b95f648a9dde2095141b40f61f523bea1624309f428750c6b7c60b482991
ripemd-160
317227a2411f96f5173dbdd93aa01777cfbd4b42
Diameter
142627042
Circumference
448076067.35044
Area
1.5976941019297E+16
Volume
1.5191625585272E+24
Surface area
6.3907764077186E+16
Circumference
448076067.35044
Perimeter
285254084
Area
5085618277417441
Diagonal
100852548.57878
Surface area
30513709664504646
Volume
3.6267334582459E+23
Space diagonal
123518641.63863
Perimeter
213940563
Area
2.202137311097E+15
Altitude
61759320.819315
Surface area
2.202137311097E+15
Volume
4.2741463698031E+22
Height
33617516.192926