638963006 is an even 9-digits composite number following 638963005
and preceding 638963007 . In scientific notation, it is written as 6.38963006 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 290437620 positive integers (up to 638963006) that are relatively prime to 638963006.
638963006 has 8 divisors, whose sum is 966365904
The reverse of 638963006 is 600369836
Previous prime number is 121
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
six hundred thirty-eight million nine hundred sixty-three thousand six
Scientific notation
6.38963006 × 10^8
Engineering notation
6.38963006 × 10^6
Prime Factorization
2 × 121 × 2640343
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
638963006
Product of the distinct prime numbers
The prime factorization of 638963006 is 2 × 121 × 2640343.
Since it has a total of 3 prime factors.
8 , 9 , 33 , 44 , 62 , 766 , 6468 , 1916 , 22985 , 16245 , 736719 , 556378 , 9691223 , 8962172 , 14164421 , 62471616 , 921537949 , 258641656 , 8839603790 , 9864427560
n×2
1277926012
n×3
1916889018
n×4
2555852024
n×5
3194815030
n÷2
319481503
n÷3
212987668.66667
n÷3
159740751.5
n÷5
127792601.2
n2
408273723036556036
n3
2.6087180534225E+26
n4
1.6668743292213E+35
n5
1.0650710320235E+44
2 √n
25277.717578927
3 √n
861.30817943079
4 √n
158.98967758608
5 √n
57.68928321472
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
-638963005
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 638963006 can be divided by 8 positive divisors.
The sum of these divisors (counting 638963006) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110000101011100110100111110
3
Ternary
1122112022200110112
4
Quaternary
212011130310332
5
Quinary
2302033304011
6
Senary
143223110022
8
Octal
4605346476
10
Decimal
638963006
12
Duodecimal
159ba2312
16
Hexadecimal
2615cd3e
20
Vigesimal
9jda7a6
36
Base36
akf70e
md5
5e9db09a1c201a3357320ee4c74036e9
sha1
e490248c48bff5dda0871f5075da0145966343fe
sha256
83b076ddc27c940d1f61eef3e5910ec8c45e4afe231ce1d67185e669521fa4a2
sha512
97ac98dcd2618734121961b3b2b7c7f687fb569697bdc7fa7712668db1e46c74943bac2e7b8d0b3f2ea796d0a279b134be369686d9cd2510cb26e37d56b24d72
ripemd-160
9825eb2828b5fdfa9186b737c7e95a3999c2b04d
Diameter
1277926012
Circumference
4014722971.1305
Area
1.2826297289454E+18
Volume
1.0927372629226E+27
Surface area
5.1305189157816E+18
Circumference
4014722971.1305
Perimeter
2555852024
Area
408273723036556036
Diagonal
903630148.93988
Surface area
2449642338219336216
Volume
2.6087180534225E+26
Space diagonal
1106716390.5489
Perimeter
1916889018
Area
1.7678770792365E+17
Altitude
553358195.27447
Surface area
1.7678770792365E+17
Volume
3.0744037096314E+25
Height
301210049.64663