63987641 is an odd 8-digits composite number following 63987640
and preceding 63987642 . In scientific notation, it is written as 6.3987641 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 63158400 positive integers (up to 63987641) that are relatively prime to 63987641.
63987641 has 8 divisors, whose sum is 64821000
The reverse of 63987641 is 14678936
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-three million nine hundred eighty-seven thousand six hundred forty-one
Scientific notation
6.3987641 × 10^7
Engineering notation
6.3987641 × 10^6
Prime Factorization
409 × 101 × 1549
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
63987641
Product of the distinct prime numbers
The prime factorization of 63987641 is 409 × 101 × 1549.
Since it has a total of 3 prime factors.
10 , 2 , 94 , 91 , 522 , 744 , 1563 , 2027 , 89124 , 34659 , 272189 , 115494 , 7176338 , 888890 , 77036094 , 18601017 , 435715258 , 703257097 , 6242687985 , 2089229209
n×2
127975282
n×3
191962923
n×4
255950564
n×5
319938205
n÷2
31993820.5
n÷3
21329213.666667
n÷3
15996910.25
n÷5
12797528.2
n2
4094418200744881
n3
2.6199216193313E+23
n4
1.6764260402591E+31
n5
1.0727054762715E+39
2 √n
7999.2275252052
3 √n
399.97425042577
4 √n
89.438400730364
5 √n
36.409877679822
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
-63987640
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 63987641 can be divided by 8 positive divisors.
The sum of these divisors (counting 63987641) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110100000101111110111001
3
Ternary
11110101220112122
4
Quaternary
3310011332321
5
Quinary
112340101031
6
Senary
10203251025
8
Octal
364057671
10
Decimal
63987641
12
Duodecimal
19519a75
16
Hexadecimal
3d05fb9
20
Vigesimal
jji921
36
Base36
123h6h
md5
13c06b23464f70d85030c244c2b8176d
sha1
fcb91ae0b4bf408d72f93a43aef64e9d528fe6ef
sha256
c5781272a5312790949225f66ebbbf538a046e18f252f1961ce849bbf5c195dd
sha512
44a093ea7a01ea50df6c05ef7a4b24ab41ab6b5da0445d987e60abce2a76f6eb5dee9850ea88f44c2cc5aadf52eee26a19e9f301010ff6f685398a154b1154ab
ripemd-160
c75728a7d1df3b72d205c95abf07b7dee06425a4
Diameter
127975282
Circumference
402046205.77228
Area
1.2862994140184E+16
Volume
1.0974302016363E+24
Surface area
5.1451976560738E+16
Circumference
402046205.77228
Perimeter
255950564
Area
4094418200744881
Diagonal
90492189.726461
Surface area
24566509204469286
Volume
2.6199216193313E+23
Space diagonal
110829845.26848
Perimeter
191962923
Area
1.7729350877812E+15
Altitude
55414922.634239
Surface area
1.7729350877812E+15
Volume
3.0876072386773E+22
Height
30164063.242154