71312965 is an odd 8-digits composite number following 71312964
and preceding 71312966 . In scientific notation, it is written as 7.1312965 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 56100480 positive integers (up to 71312965) that are relatively prime to 71312965.
71312965 has 12 divisors, whose sum is 87024132
The reverse of 71312965 is 56921317
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred twelve thousand nine hundred sixty-five
Scientific notation
7.1312965 × 10^7
Engineering notation
7.1312965 × 10^6
Prime Factorization
5 × 61 × 61 × 3833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1169065
Product of the distinct prime numbers
The prime factorization of 71312965 is 5 × 61 × 61 × 3833.
Since it has a total of 4 prime factors.
7 , 10 , 39 , 48 , 689 , 633 , 5199 , 3061 , 6849 , 32250 , 387596 , 455239 , 456653 , 1169489 , 17534583 , 59602625 , 475622686 , 114093876 , 9383999201 , 1897392401
n×2
142625930
n×3
213938895
n×4
285251860
n×5
356564825
n÷2
35656482.5
n÷3
23770988.333333
n÷3
17828241.25
n÷5
14262593
n2
5085538977091225
n3
3.6266486307944E+23
n4
2.5862706687514E+31
n5
1.844346296812E+39
2 √n
8444.7004091323
3 √n
414.68930148682
4 √n
91.895051058979
5 √n
37.207774866625
1 , 5 , 61 , 305 , 3721 , 3833 , 18605 , 19165 , 233813 , 1169065 , 14262593 , 71312965
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71312964
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71312965 can be divided by 12 positive divisors.
The sum of these divisors (counting 71312965) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000000010011001000101
3
Ternary
11222012001222221
4
Quaternary
10100002121011
5
Quinary
121224003330
6
Senary
11024252341
8
Octal
420023105
10
Decimal
71312965
12
Duodecimal
1ba710b1
16
Hexadecimal
4402645
20
Vigesimal
125e285
36
Base36
16ghfp
md5
60db8ec22ae8ec435e50615112a2cb27
sha1
69ac0d98a1cf145643d329018a9e795ee1fc36a2
sha256
93e0ced49258e84b4994ff7f4d1563a204a42bc1d1b061a141871249945f93c0
sha512
7aef01d953322feabeb80ae1744a4b0b0fd8769c0df5bda4acf244630fbd2635090b5a827812e039726f5f118c674f1fad22d43269cbe1c50436b4bb291ff424
ripemd-160
dd69bb9be1110feafc9ac52b226ce113bc1ff52f
Diameter
142625930
Circumference
448072573.89941
Area
1.5976691889974E+16
Volume
1.5191270260874E+24
Surface area
6.3906767559897E+16
Circumference
448072573.89941
Perimeter
285251860
Area
5085538977091225
Diagonal
100851762.27604
Surface area
30513233862547350
Volume
3.6266486307944E+23
Space diagonal
123517678.61838
Perimeter
213938895
Area
2.2021029730485E+15
Altitude
61758839.309191
Surface area
2.2021029730485E+15
Volume
4.2740463996927E+22
Height
33617254.092013