63649968 is an even 8-digits composite number following 63649967
and preceding 63649969 . In scientific notation, it is written as 6.3649968 × 10^7.
The sum of its digits is 51. It has a total of 6 prime factors and 20 positive divisors.
There are 21216640 positive integers (up to 63649968) that are relatively prime to 63649968.
63649968 has 20 divisors, whose sum is 164429208
The reverse of 63649968 is 86994636
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-three million six hundred forty-nine thousand nine hundred sixty-eight
Scientific notation
6.3649968 × 10^7
Engineering notation
6.3649968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 1326041
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7956246
Product of the distinct prime numbers
The prime factorization of 63649968 is 2 × 2 × 2 × 2 × 3 × 1326041.
Since it has a total of 6 prime factors.
7 , 2 , 74 , 91 , 649 , 917 , 4230 , 4660 , 85139 , 52919 , 554243 , 757377 , 5712855 , 4661119 , 2444767 , 37347749 , 835724636 , 231423403 , 5611812773 , 7114806250
n×2
127299936
n×3
190949904
n×4
254599872
n×5
318249840
n÷2
31824984
n÷3
21216656
n÷3
15912492
n÷5
12729993.6
n2
4051318426401024
n3
2.5786628819824E+23
n4
1.6413180992096E+31
n5
1.0446984449251E+39
2 √n
7978.0930052237
3 √n
399.26943315924
4 √n
89.3201713233
5 √n
36.37136815765
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 1326041 , 2652082 , 3978123 , 5304164 , 7956246 , 10608328 , 15912492 , 21216656 , 31824984 , 63649968
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-63649967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 63649968 can be divided by 20 positive divisors.
The sum of these divisors (counting 63649968) is 1, the average is 0.05.
Base
System
Value
2
Binary
11110010110011100010110000
3
Ternary
11102202202100020
4
Quaternary
3302303202300
5
Quinary
112243244333
6
Senary
10152123440
8
Octal
362634260
10
Decimal
63649968
12
Duodecimal
19396580
16
Hexadecimal
3cb38b0
20
Vigesimal
jhg4i8
36
Base36
11w8mo
md5
6faa6dc4d041151a4933cae7e0b03867
sha1
d5f3038205b9bbe1c8709066a5cd47edd8445129
sha256
967fa5e43b97981052a9b63d1e98da760b0ad57d55122bcb5887cbd4b9fdc21b
sha512
db18a7b34e6ca9e2052a3afbef8144a9844d12be38ffb9606814e1a38c84f111880d70a7393f16ec0b61827b2e200b73523f99fcff16b688073339761d34c52f
ripemd-160
2e70e69cd98095f02d1cec4b1bb41a28094fed07
Diameter
127299936
Circumference
399924543.74005
Area
1.2727592205734E+16
Volume
1.0801477821494E+24
Surface area
5.0910368822938E+16
Circumference
399924543.74005
Perimeter
254599872
Area
4051318426401024
Diagonal
90014647.990214
Surface area
24307910558406144
Volume
2.5786628819824E+23
Space diagonal
110244978.47613
Perimeter
190949904
Area
1.7542723380416E+15
Altitude
55122489.238067
Surface area
1.7542723380416E+15
Volume
3.0389833504063E+22
Height
30004882.663405