56987639 is an odd 8-digits composite number following 56987638
and preceding 56987640 . In scientific notation, it is written as 5.6987639 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 55022520 positive integers (up to 56987639) that are relatively prime to 56987639.
56987639 has 4 divisors, whose sum is 58952760
The reverse of 56987639 is 93678965
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
fifty-six million nine hundred eighty-seven thousand six hundred thirty-nine
Scientific notation
5.6987639 × 10^7
Engineering notation
5.6987639 × 10^6
Prime Factorization
29 × 1965091
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
56987639
Product of the distinct prime numbers
The prime factorization of 56987639 is 29 × 1965091.
Since it has a total of 2 prime factors.
3 , 10 , 92 , 96 , 557 , 109 , 1849 , 5305 , 59105 , 44796 , 527902 , 252293 , 3119354 , 1227922 , 25747395 , 80100129 , 50601039 , 452901497 , 8406124163 , 5923450245
n×2
113975278
n×3
170962917
n×4
227950556
n×5
284938195
n÷2
28493819.5
n÷3
18995879.666667
n÷3
14246909.75
n÷5
11397527.8
n2
3247590998794321
n3
1.8507254345894E+23
n4
1.054684729545E+31
n5
6.0103992626123E+38
2 √n
7549.0157636608
3 √n
384.82229162963
4 √n
86.885072156619
5 √n
35.575919431766
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
-56987638
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 56987639 can be divided by 4 positive divisors.
The sum of these divisors (counting 56987639) is 1, the average is 0.25.
Base
System
Value
2
Binary
11011001011000111111110111
3
Ternary
10222020021100022
4
Quaternary
3121120333313
5
Quinary
104042101024
6
Senary
5353235355
8
Octal
331307767
10
Decimal
56987639
12
Duodecimal
17102b5b
16
Hexadecimal
3658ff7
20
Vigesimal
hg391j
36
Base36
xxfxz
md5
d36b49c0417b3240906c3837f65c21ce
sha1
4902c19967544b8b44cd1685ce8722879379b179
sha256
7b3c7c981c7ddd305104c921ae8c5f7fffe28fca05ee20d10e16ca9e57997b1a
sha512
a95ebfa7a460f588330d48e85097ec789464b623901e7379dc4917959d66f7a75f2a9ddee3b9bd8a244617bc50edc6db829ad377b7af3af2cbbaadeb311fb636
ripemd-160
d0cf6f536969310cd915aa3ecd037a56ec67e5f1
Diameter
113975278
Circumference
358063896.05565
Area
1.0202608023677E+16
Volume
7.7523005721571E+23
Surface area
4.0810432094706E+16
Circumference
358063896.05565
Perimeter
227950556
Area
3247590998794321
Diagonal
80592691.961422
Surface area
19485545992765926
Volume
1.8507254345894E+23
Space diagonal
98705486.151394
Perimeter
170962917
Area
1.4062481530288E+15
Altitude
49352743.075697
Surface area
1.4062481530288E+15
Volume
2.181100841521E+22
Height
26864230.653807