638630963 is an odd 9-digits prime number following 638630962
and preceding 638630964 . In scientific notation, it is written as 6.38630963 × 10^8.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 638630962 positive integers (up to 638630963) that are relatively prime to 638630963.
638630963 has 2 divisors, whose sum is 638630964
The reverse of 638630963 is 369036836
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
six hundred thirty-eight million six hundred thirty thousand nine hundred sixty-three
Scientific notation
6.38630963 × 10^8
Engineering notation
6.38630963 × 10^6
Prime Factorization
638630963
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
638630963
Product of the distinct prime numbers
The prime factorization of 638630963 is 638630963.
Since it has a total of 1 prime factors.
2 , 1 , 3 , 57 , 690 , 429 , 3126 , 8823 , 66304 , 41634 , 964467 , 203755 , 7051509 , 6412121 , 52146825 , 82761696 , 682059417 , 327383656 , 7571396383 , 6975105858
n×2
1277261926
n×3
1915892889
n×4
2554523852
n×5
3193154815
n÷2
319315481.5
n÷3
212876987.66667
n÷3
159657740.75
n÷5
127726192.6
n2
407849506902307369
n3
2.604653233521E+26
n4
1.6634122028046E+35
n5
1.062306536943E+44
2 √n
25271.14882628
3 √n
861.15895800859
4 √n
158.96901844787
5 √n
57.683286214761
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
638630964
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
319315482
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
25271.148846066
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999968683
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 638630963 can be divided by 2 positive divisors.
The sum of these divisors (counting 638630963) is 638630964, the average is 319315482.
Base
System
Value
2
Binary
100110000100001011110000110011
3
Ternary
1122111200210222122
4
Quaternary
212010023300303
5
Quinary
2301442142323
6
Senary
143212024455
8
Octal
4604136063
10
Decimal
638630963
12
Duodecimal
159a6212b
16
Hexadecimal
2610bc33
20
Vigesimal
9jb8h83
36
Base36
ak82sz
md5
0a28f74bd28a3d29cf52ed22192abe0d
sha1
5f4110715889ddff4ead09e87fc7e963b8bea9a0
sha256
ac5e91eef5fc6e219f110c24d269f88462d846ab44995d8a088c68a5a6c2a1b4
sha512
9725837cd85e21cead83d72f065e93e47322756dec30cc6179542a2a99f58ce549f77a47e754828c46f7612dfc6597b3cd70192b91e46fb903222bdcd74e1928
ripemd-160
54a7438deeabe2328d4ad3258193cdf805001e19
Diameter
1277261926
Circumference
4012636683.4316
Area
1.2812970146545E+18
Volume
1.0910345951438E+27
Surface area
5.125188058618E+18
Circumference
4012636683.4316
Perimeter
2554523852
Area
407849506902307369
Diagonal
903160569.22599
Surface area
2447097041413844214
Volume
2.604653233521E+26
Space diagonal
1106141275.2026
Perimeter
1915892889
Area
1.7660401694918E+17
Altitude
553070637.60132
Surface area
1.7660401694918E+17
Volume
3.0696132734369E+25
Height
301053523.07533