638804948 is an even 9-digits composite number following 638804947
and preceding 638804949 . In scientific notation, it is written as 6.38804948 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 6 positive divisors.
There are 319402472 positive integers (up to 638804948) that are relatively prime to 638804948.
638804948 has 6 divisors, whose sum is 1117908666
The reverse of 638804948 is 849408836
Previous prime number is 2
Is Prime? no Number parity even Number length 9 Sum of Digits 50 Digital Root 5
Name
six hundred thirty-eight million eight hundred four thousand nine hundred forty-eight
Scientific notation
6.38804948 × 10^8
Engineering notation
6.38804948 × 10^6
Prime Factorization
2 × 2 × 159701237
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
319402474 Product of the distinct prime numbers
The prime factorization of 638804948 is 2 × 2 × 159701237.
Since it has a total of 3 prime factors.
8 , 1 , 95 , 10 , 938 , 155 , 9583 , 6509 , 45268 , 4621 , 2509 , 329648 , 5456056 , 1848848 , 53333328 , 86622393 , 122673446 , 703375456 , 1616199071 , 6909652775
n×2
1277609896
n×3
1916414844
n×4
2555219792
n×5
3194024740
n÷2
319402474
n÷3
212934982.66667
n÷3
159701237
n÷5
127760989.6
n2
408071761589282704
n3
2.6067826044231E+26
n4
1.6652256260658E+35
n5
1.0637543694672E+44
2 √n25274.590956136
3 √n861.2371539965
4 √n158.97984449652
5 √n57.686428853828
6 divisors
τ Total Divisors
6 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-638804947 Sum of the proper positive divisors of n
A Arithmetic Mean
0.16666666666667 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
6 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 638804948 can be divided by 6 positive divisors.
The sum of these divisors (counting 638804948) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100110000100110110001111010100
3
Ternary
1122112000122122112
4
Quaternary
212010312033110
5
Quinary
2302013224243
6
Senary
143215450152
8
Octal
4604661724
10
Decimal
638804948
12
Duodecimal
159b26958
16
Hexadecimal
261363d4
20
Vigesimal
9jcac78
36
Base36
akbt1w
md5
8ab7a4359fbdacdcc5955466f8a88bfd
sha1
896ab25e5c47d305b3f352aa9940d039eb35d2c5
sha256
f77f42b8061b0c361170a0912a87111484a358c5c45debc8f1e44a8f8840baeb
sha512
bd058bf5230f4ac992aa0b47a022100bcac411b7fad2822bce240b3ca8f6c538dc0b5e728c27247d2128c73e07145ac010cebd1d9381314abf4899a71dd21267
ripemd-160
efa7566b5399176ef131077850196b2e85a0d495
Diameter
1277609896
Circumference
4013729863.4272
Area
1.2819952483463E+18
Volume
1.0919265439415E+27
Surface area
5.1279809933853E+18
Circumference
4013729863.4272
Perimeter
2555219792
Area
408071761589282704
Diagonal
903406621.17264
Surface area
2448430569535696224
Volume
2.6067826044231E+26
Space diagonal
1106442626.0624
Perimeter
1916414844
Area
1.7670025605169E+17
Altitude
553221313.0312
Surface area
1.7670025605169E+17
Volume
3.0721227611112E+25
Height
301135540.39088