71312278 is an even 8-digits composite number following 71312277
and preceding 71312279 . In scientific notation, it is written as 7.1312278 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 35188776 positive integers (up to 71312278) that are relatively prime to 71312278.
71312278 has 8 divisors, whose sum is 107057160
The reverse of 71312278 is 87221317
Previous prime number is 28321
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred twelve thousand two hundred seventy-eight
Scientific notation
7.1312278 × 10^7
Engineering notation
7.1312278 × 10^6
Prime Factorization
2 × 28321 × 1259
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71312278
Product of the distinct prime numbers
The prime factorization of 71312278 is 2 × 28321 × 1259.
Since it has a total of 3 prime factors.
8 , 7 , 58 , 29 , 661 , 133 , 6182 , 3877 , 19076 , 91024 , 716253 , 339796 , 5889535 , 2104146 , 84185476 , 49707402 , 619931163 , 370888013 , 4720091563 , 1806913191
n×2
142624556
n×3
213936834
n×4
285249112
n×5
356561390
n÷2
35656139
n÷3
23770759.333333
n÷3
17828069.5
n÷5
14262455.6
n2
5085440993549284
n3
3.6265438188458E+23
n4
2.5861710098872E+31
n5
1.8442574601261E+39
2 √n
8444.6597326358
3 √n
414.68796983338
4 √n
91.894829738325
5 √n
37.207703177445
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
-71312277
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 71312278 can be divided by 8 positive divisors.
The sum of these divisors (counting 71312278) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000010001110010110
3
Ternary
11222012001001111
4
Quaternary
10100002032112
5
Quinary
121223443103
6
Senary
11024245234
8
Octal
420021626
10
Decimal
71312278
12
Duodecimal
1ba7081a
16
Hexadecimal
4402396
20
Vigesimal
125e0di
36
Base36
16ggwm
md5
150cbaa53989b92c1f20b1292d4abb82
sha1
09da16d4e594a447e238027b2f4fd0b60c8d1e48
sha256
351ebaadccb25c28e36eea4fe93ada1cc677eb600da53d0e6c09abe895052644
sha512
26e2ec2908ab298db11c17ed7bcc1d984808350d7d50a21db6b337fc31113a48ab941fee6e263d2e29d305d4fdbb07e83867f42bdd603c1175cbb9730d257ac9
ripemd-160
e92c315ef40d1b61e3b29a4896c2dde379dc38f2
Diameter
142624556
Circumference
448068257.35111
Area
1.5976384065599E+16
Volume
1.519083122561E+24
Surface area
6.3905536262395E+16
Circumference
448068257.35111
Perimeter
285249112
Area
5085440993549284
Diagonal
100850790.71132
Surface area
30512645961295704
Volume
3.6265438188458E+23
Space diagonal
123516488.69948
Perimeter
213936834
Area
2.2020605449302E+15
Altitude
61758244.349738
Surface area
2.2020605449302E+15
Volume
4.2739228776267E+22
Height
33616930.237107