71640986 is an even 8-digits composite number following 71640985
and preceding 71640987 . In scientific notation, it is written as 7.1640986 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 35213308 positive integers (up to 71640986) that are relatively prime to 71640986.
71640986 has 8 divisors, whose sum is 109283040
The reverse of 71640986 is 68904617
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million six hundred forty thousand nine hundred eighty-six
Scientific notation
7.1640986 × 10^7
Engineering notation
7.1640986 × 10^6
Prime Factorization
2 × 59 × 607127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71640986
Product of the distinct prime numbers
The prime factorization of 71640986 is 2 × 59 × 607127.
Since it has a total of 3 prime factors.
10 , 7 , 13 , 14 , 28 , 594 , 1484 , 4622 , 2563 , 95932 , 990482 , 91650 , 8877889 , 349839 , 20368397 , 70206423 , 447639644 , 644568320 , 2423989497 , 9338013799
n×2
143281972
n×3
214922958
n×4
286563944
n×5
358204930
n÷2
35820493
n÷3
23880328.666667
n÷3
17910246.5
n÷5
14328197.2
n2
5132430875052196
n3
3.6769240846558E+23
n4
2.6341846687189E+31
n5
1.8871558697311E+39
2 √n
8464.0998340048
3 √n
415.32414990053
4 √n
92.000542574513
5 √n
37.241941269598
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
-71640985
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 71640986 can be divided by 8 positive divisors.
The sum of these divisors (counting 71640986) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010001010010011110011010
3
Ternary
11222210201221212
4
Quaternary
10101102132122
5
Quinary
121320002421
6
Senary
11035303122
8
Octal
421223632
10
Decimal
71640986
12
Duodecimal
1bbaaaa2
16
Hexadecimal
445279a
20
Vigesimal
127f296
36
Base36
16nije
md5
c847f427dda1cb6c991d4618ddbf8ad2
sha1
a9a872ed1a77f507c17861c9b3cc887e6d88a625
sha256
f6f779cff8437a9b207ca2de3b07183cc391f5b0b5a8b41d6ec78ab0db165265
sha512
0dade552d69307c2361f6ebea9bbc63384d727902eeefeb05b199f2dbd4194c66b0003526f9bdddb4f49afd20b0ccb3adcb60860aef490dc26151a69dc97b551
ripemd-160
3fd60f2516467dbdbf6b083a3176a4536b9a9757
Diameter
143281972
Circumference
450133590.62706
Area
1.6124007132121E+16
Volume
1.5401863589549E+24
Surface area
6.4496028528486E+16
Circumference
450133590.62706
Perimeter
286563944
Area
5132430875052196
Diagonal
101315654.02298
Surface area
30794585250313176
Volume
3.6769240846558E+23
Space diagonal
124085827.65633
Perimeter
214922958
Area
2.2224077604814E+15
Altitude
62042913.828165
Surface area
2.2224077604814E+15
Volume
4.3332965902805E+22
Height
33771884.674327