71386213 is an odd 8-digits composite number following 71386212
and preceding 71386214 . In scientific notation, it is written as 7.1386213 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 67187008 positive integers (up to 71386213) that are relatively prime to 71386213.
71386213 has 4 divisors, whose sum is 75585420
The reverse of 71386213 is 31268317
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred eighty-six thousand two hundred thirteen
Scientific notation
7.1386213 × 10^7
Engineering notation
7.1386213 × 10^6
Prime Factorization
17 × 4199189
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71386213
Product of the distinct prime numbers
The prime factorization of 71386213 is 17 × 4199189.
Since it has a total of 2 prime factors.
5 , 5 , 72 , 34 , 629 , 577 , 7362 , 4570 , 27680 , 9169 , 390141 , 104554 , 7652714 , 2756924 , 68428669 , 39186594 , 91579385 , 14889661 , 9568994406 , 9512875413
n×2
142772426
n×3
214158639
n×4
285544852
n×5
356931065
n÷2
35693106.5
n÷3
23795404.333333
n÷3
17846553.25
n÷5
14277242.6
n2
5095991406481369
n3
3.6378352798925E+23
n4
2.5969128414932E+31
n5
1.8538377324527E+39
2 √n
8449.0362172262
3 √n
414.8312334534
4 √n
91.918639117571
5 √n
37.21541520536
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
-71386212
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 71386213 can be divided by 4 positive divisors.
The sum of these divisors (counting 71386213) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010100010001100101
3
Ternary
11222022210110211
4
Quaternary
10100110101211
5
Quinary
121233324323
6
Senary
11030015421
8
Octal
420242145
10
Decimal
71386213
12
Duodecimal
1baa7571
16
Hexadecimal
4414465
20
Vigesimal
12635ad
36
Base36
16i1yd
md5
afec038a60eb5bc058dad23274ff720f
sha1
ba17ae8641c5298b0283eaa97d0b363bc6b2ced6
sha256
78c6162457cbcd5f2fe255cd379df7d787f8a8ed0c777f98c5b0301d82ddc9bb
sha512
1930104d3b3cf6343f71d8fb229597e15ed73e8a31bc654fd1cd9579a592cd9b8b59fc760f239e90fe0479e06994e5cb4da16f2b6ddc30931f89e4ffc2fbe089
ripemd-160
e28f0feb843320ee1626ec85ffd5883dda03c1ac
Diameter
142772426
Circumference
448532804.65679
Area
1.6009529165359E+16
Volume
1.523812878704E+24
Surface area
6.4038116661434E+16
Circumference
448532804.65679
Perimeter
285544852
Area
5095991406481369
Diagonal
100955350.59105
Surface area
30575948438888214
Volume
3.6378352798925E+23
Space diagonal
123644547.87593
Perimeter
214158639
Area
2.20662900774E+15
Altitude
61822273.937967
Surface area
2.20662900774E+15
Volume
4.2872299920861E+22
Height
33651783.530352