71310945 is an odd 8-digits composite number following 71310944
and preceding 71310946 . In scientific notation, it is written as 7.1310945 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 38032496 positive integers (up to 71310945) that are relatively prime to 71310945.
71310945 has 8 divisors, whose sum is 114097536
The reverse of 71310945 is 54901317
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million three hundred ten thousand nine hundred forty-five
Scientific notation
7.1310945 × 10^7
Engineering notation
7.1310945 × 10^6
Prime Factorization
5 × 3 × 4754063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71310945
Product of the distinct prime numbers
The prime factorization of 71310945 is 5 × 3 × 4754063.
Since it has a total of 3 prime factors.
10 , 5 , 65 , 66 , 675 , 930 , 1372 , 6139 , 88201 , 34799 , 789511 , 289087 , 7234173 , 8228074 , 6410931 , 31839442 , 795202691 , 766838363 , 8216232561 , 5663168865
n×2
142621890
n×3
213932835
n×4
285243780
n×5
356554725
n÷2
35655472.5
n÷3
23770315
n÷3
17827736.25
n÷5
14262189
n2
5085250876793025
n3
3.6263404558619E+23
n4
2.5859776479924E+31
n5
1.8440850982722E+39
2 √n
8444.5808066475
3 √n
414.68538597488
4 √n
91.894400300821
5 √n
37.207564075903
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
-71310944
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 71310945 can be divided by 8 positive divisors.
The sum of these divisors (counting 71310945) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000001111001100001
3
Ternary
11222011222020010
4
Quaternary
10100001321201
5
Quinary
121223422240
6
Senary
11024235133
8
Octal
420017141
10
Decimal
71310945
12
Duodecimal
1ba6baa9
16
Hexadecimal
4401e61
20
Vigesimal
125dh75
36
Base36
16gfvl
md5
f764e2c3184d143fe37e33f20271dc3e
sha1
87e3d528497e3a2809a1456b70b38440340d1057
sha256
46e5b709971913d245250857eb6dad2143704f730f3516724aded2bbc726ff5b
sha512
8b87cfb11edfb3222e1d928eb020f61a5a6e8ee11a743d486164ab8ec02afc1d8bc9a49086ba9398e2bcfcccdb856b87247f8d6165c1bfdfd48bc1747dc013bb
ripemd-160
247d2ac4dcf0b32f5552f833d04d37136bb4046a
Diameter
142621890
Circumference
448059881.86509
Area
1.5975786796194E+16
Volume
1.5189979380735E+24
Surface area
6.3903147184776E+16
Circumference
448059881.86509
Perimeter
285243780
Area
5085250876793025
Diagonal
100848905.56464
Surface area
30511505260758150
Volume
3.6263404558619E+23
Space diagonal
123514179.87575
Perimeter
213932835
Area
2.2019782219599E+15
Altitude
61757089.937875
Surface area
2.2019782219599E+15
Volume
4.2736832120518E+22
Height
33616301.854881