63640689 is an odd 8-digits composite number following 63640688
and preceding 63640690 . In scientific notation, it is written as 6.3640689 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 36366096 positive integers (up to 63640689) that are relatively prime to 63640689.
63640689 has 4 divisors, whose sum is 66671220
The reverse of 63640689 is 98604636
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-three million six hundred forty thousand six hundred eighty-nine
Scientific notation
6.3640689 × 10^7
Engineering notation
6.3640689 × 10^6
Prime Factorization
21 × 3030509
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
63640689
Product of the distinct prime numbers
The prime factorization of 63640689 is 21 × 3030509.
Since it has a total of 2 prime factors.
10 , 9 , 37 , 83 , 602 , 849 , 2250 , 1598 , 60722 , 79741 , 609818 , 706835 , 1987281 , 3048386 , 14681107 , 87427930 , 758921591 , 556745298 , 9909135747 , 5529899980
n×2
127281378
n×3
190922067
n×4
254562756
n×5
318203445
n÷2
31820344.5
n÷3
21213563
n÷3
15910172.25
n÷5
12728137.8
n2
4050137296394721
n3
2.5775352808716E+23
n4
1.6403612119648E+31
n5
1.0439371773831E+39
2 √n
7977.5114540814
3 √n
399.25003015856
4 √n
89.316915833908
5 √n
36.370307639892
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
-63640688
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 63640689 can be divided by 4 positive divisors.
The sum of these divisors (counting 63640689) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110010110001010001110001
3
Ternary
11102202021121120
4
Quaternary
3302301101301
5
Quinary
112243000224
6
Senary
10152012453
8
Octal
362612161
10
Decimal
63640689
12
Duodecimal
19391129
16
Hexadecimal
3cb1471
20
Vigesimal
jhf1e9
36
Base36
11w1gx
md5
754e31c395766f39638c6a0f6706163a
sha1
55bfdc12b2da5ab185ccbe0e8ed6302c9a5696a7
sha256
10e077a3244bda183097bfd9d24ee9095bc0bb19e84849ae5eda1dd941d988dc
sha512
32c4322016f75a3d19d23f4cc8242cc268275404b118b363a434b3d3dad8dfb0751b854676687d956d62bfe2e7d93306608a777a8188a2c0c3b2fa7a275853e9
ripemd-160
1efe30643a905763f84620d9f7a3e1e5657fdda2
Diameter
127281378
Circumference
399866242.06359
Area
1.2723881576384E+16
Volume
1.0796754537006E+24
Surface area
5.0895526305535E+16
Circumference
399866242.06359
Perimeter
254562756
Area
4050137296394721
Diagonal
90001525.502568
Surface area
24300823778368326
Volume
2.5775352808716E+23
Space diagonal
110228906.77669
Perimeter
190922067
Area
1.7537608937463E+15
Altitude
55114453.388345
Surface area
1.7537608937463E+15
Volume
3.0376544597531E+22
Height
30000508.500856