71312655 is an odd 8-digits composite number following 71312654
and preceding 71312656 . In scientific notation, it is written as 7.1312655 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 38033408 positive integers (up to 71312655) that are relatively prime to 71312655.
71312655 has 4 divisors, whose sum is 76066848
The reverse of 71312655 is 55621317
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million three hundred twelve thousand six hundred fifty-five
Scientific notation
7.1312655 × 10^7
Engineering notation
7.1312655 × 10^6
Prime Factorization
15 × 4754177
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71312655
Product of the distinct prime numbers
The prime factorization of 71312655 is 15 × 4754177.
Since it has a total of 2 prime factors.
5 , 6 , 82 , 40 , 173 , 382 , 9685 , 4883 , 11571 , 94968 , 241595 , 793105 , 2465663 , 936127 , 20172319 , 22675459 , 968062980 , 398449424 , 4185280349 , 9663502237
n×2
142625310
n×3
213937965
n×4
285250620
n×5
356563275
n÷2
35656327.5
n÷3
23770885
n÷3
17828163.75
n÷5
14262531
n2
5085494763149025
n3
3.6266013354875E+23
n4
2.5862256986016E+31
n5
1.8443062099651E+39
2 √n
8444.6820544056
3 √n
414.68870059623
4 √n
91.894951191051
5 √n
37.207742517864
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
-71312654
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 71312655 can be divided by 4 positive divisors.
The sum of these divisors (counting 71312655) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000010010100001111
3
Ternary
11222012001120110
4
Quaternary
10100002110033
5
Quinary
121224001110
6
Senary
11024251103
8
Octal
420022417
10
Decimal
71312655
12
Duodecimal
1ba70a93
16
Hexadecimal
440250f
20
Vigesimal
125e1cf
36
Base36
16gh73
md5
2a0ea18093fb1d00cea30f4e4f3b10c0
sha1
d273dcc4d78574032de27f3b44a4c63e2940e561
sha256
1d97528c5ec7022c8670213bdcac4f2c775afa824d39f6aab75be18af4bbfec4
sha512
2fafe165fbdeefa730985e180b03c6d448abb9470356981dca8b8984fed7e8b6b946605eb0eadd61e840031cdecdbd1df205b560b6d458f6e1be44fb16f65799
ripemd-160
d4ef247a72acd0e547199d2c3dc24caae30f9634
Diameter
142625310
Circumference
448070626.11197
Area
1.5976552987778E+16
Volume
1.5191072150755E+24
Surface area
6.3906211951113E+16
Circumference
448070626.11197
Perimeter
285250620
Area
5085494763149025
Diagonal
100851323.86983
Surface area
30512968578894150
Volume
3.6266013354875E+23
Space diagonal
123517141.68263
Perimeter
213937965
Area
2.2020838278499E+15
Altitude
61758570.841315
Surface area
2.2020838278499E+15
Volume
4.273990661639E+22
Height
33617107.956611