71313561 is an odd 8-digits composite number following 71313560
and preceding 71313562 . In scientific notation, it is written as 7.1313561 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 43220160 positive integers (up to 71313561) that are relatively prime to 71313561.
71313561 has 16 divisors, whose sum is 115254720
The reverse of 71313561 is 16531317
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-one million three hundred thirteen thousand five hundred sixty-one
Scientific notation
7.1313561 × 10^7
Engineering notation
7.1313561 × 10^6
Prime Factorization
9 × 3 × 11 × 240113
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71313561
Product of the distinct prime numbers
The prime factorization of 71313561 is 9 × 3 × 11 × 240113.
Since it has a total of 4 prime factors.
2 , 4 , 11 , 60 , 694 , 11 , 4309 , 5539 , 23759 , 84830 , 113142 , 62841 , 3893314 , 5565728 , 63115524 , 90691587 , 129696957 , 22319428 , 1794479083 , 731970247
n×2
142627122
n×3
213940683
n×4
285254244
n×5
356567805
n÷2
35656780.5
n÷3
23771187
n÷3
17828390.25
n÷5
14262712.2
n2
5085623982500721
n3
3.6267395609913E+23
n4
2.5863571291386E+31
n5
1.8444233689661E+39
2 √n
8444.7356974627
3 √n
414.69045674255
4 √n
91.89524306221
5 √n
37.20783705941
1 , 3 , 9 , 11 , 27 , 33 , 99 , 297 , 240113 , 720339 , 2161017 , 2641243 , 6483051 , 7923729 , 23771187 , 71313561
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71313560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71313561 can be divided by 16 positive divisors.
The sum of these divisors (counting 71313561) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000010100010011001
3
Ternary
11222012002211000
4
Quaternary
10100002202121
5
Quinary
121224013221
6
Senary
11024255213
8
Octal
420024231
10
Decimal
71313561
12
Duodecimal
1ba71509
16
Hexadecimal
4402899
20
Vigesimal
125e3i1
36
Base36
16ghw9
md5
a9d3d6ee78583a2782859b67b5989860
sha1
c9b3745aa6815a2fdec83afbb76e4227325c32c4
sha256
e27014bb7ea47e29184b0bd1ffd4ae5ba0a3a75c521942b67384f98b362ff000
sha512
e3007738e72ca01a06a27b16aec578406380527060a6a2512ae89c9d7613b31751ac8616206c0a45de8c3559ee4f94f1b7c2688e0a56c80082d479114517a267
ripemd-160
3da40b682b7f9f99115f1fb39c3dcdaf89499c4c
Diameter
142627122
Circumference
448076318.67786
Area
1.5976958942344E+16
Volume
1.5191651148392E+24
Surface area
6.3907835769377E+16
Circumference
448076318.67786
Perimeter
285254244
Area
5085623982500721
Diagonal
100852605.14732
Surface area
30513743895004326
Volume
3.6267395609913E+23
Space diagonal
123518710.92066
Perimeter
213940683
Area
2.2021397814705E+15
Altitude
61759355.460331
Surface area
2.2021397814705E+15
Volume
4.2741535619574E+22
Height
33617535.049107