63640986 is an even 8-digits composite number following 63640985
and preceding 63640987 . In scientific notation, it is written as 6.3640986 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 21182000 positive integers (up to 63640986) that are relatively prime to 63640986.
63640986 has 16 divisors, whose sum is 127471968
The reverse of 63640986 is 68904636
Previous prime number is 701
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-three million six hundred forty thousand nine hundred eighty-six
Scientific notation
6.3640986 × 10^7
Engineering notation
6.3640986 × 10^6
Prime Factorization
2 × 3 × 701 × 15131
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
63640986
Product of the distinct prime numbers
The prime factorization of 63640986 is 2 × 3 × 701 × 15131.
Since it has a total of 4 prime factors.
7 , 3 , 42 , 39 , 2 , 789 , 9666 , 8294 , 40713 , 92155 , 227921 , 409835 , 108941 , 5865185 , 24725784 , 2176794 , 303860621 , 78638052 , 7036252562 , 7620944591
n×2
127281972
n×3
190922958
n×4
254563944
n×5
318204930
n÷2
31820493
n÷3
21213662
n÷3
15910246.5
n÷5
12728197.2
n2
4050175099052196
n3
2.5775713677633E+23
n4
1.6403918332982E+31
n5
1.0439615369745E+39
2 √n
7977.5300688872
3 √n
399.25065123435
4 √n
89.317020040344
5 √n
36.370341586605
1 , 2 , 3 , 6 , 701 , 1402 , 2103 , 4206 , 15131 , 30262 , 45393 , 90786 , 10606831 , 21213662 , 31820493 , 63640986
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-63640985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 63640986 can be divided by 16 positive divisors.
The sum of these divisors (counting 63640986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110010110001010110011010
3
Ternary
11102202022000120
4
Quaternary
3302301112122
5
Quinary
112243002421
6
Senary
10152014110
8
Octal
362612632
10
Decimal
63640986
12
Duodecimal
19391336
16
Hexadecimal
3cb159a
20
Vigesimal
jhf296
36
Base36
11w1p6
md5
499d4f012aa5417bdf0c2daa1af4b597
sha1
f53a0fc7a8f7b32d789c4ef8ec4ef14e1109e895
sha256
2d5e8125f2e3c6fbf8997eb02c3b7fb13b49be5e3986ead7615ee19954c4be0b
sha512
71292dd5d4e8063d00b8a377974a56939ddeeacb34bf0c941e364f61d279ef647d9c056e89b2af02374c1dcdbd125540d3209365f2eff89baaff6f9ebef48ec2
ripemd-160
079ecd91ad136b21aeaa41cdf6026520bd46f016
Diameter
127281972
Circumference
399868108.16962
Area
1.2724000336935E+16
Volume
1.0796905697425E+24
Surface area
5.0896001347739E+16
Circumference
399868108.16962
Perimeter
254563944
Area
4050175099052196
Diagonal
90001945.523996
Surface area
24301050594313176
Volume
2.5775713677633E+23
Space diagonal
110229421.19578
Perimeter
190922958
Area
1.7537772627772E+15
Altitude
55114710.59789
Surface area
1.7537772627772E+15
Volume
3.0376969885628E+22
Height
30000648.507999