638804952 is an even 9-digits composite number following 638804951
and preceding 638804953 . In scientific notation, it is written as 6.38804952 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors.
There are 212934960 positive integers (up to 638804952) that are relatively prime to 638804952.
638804952 has 16 divisors, whose sum is 1330843800
The reverse of 638804952 is 259408836
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
six hundred thirty-eight million eight hundred four thousand nine hundred fifty-two
Scientific notation
6.38804952 × 10^8
Engineering notation
6.38804952 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 8872291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
159701238
Product of the distinct prime numbers
The prime factorization of 638804952 is 2 × 2 × 2 × 9 × 8872291.
Since it has a total of 5 prime factors.
2 , 1 , 32 , 71 , 433 , 784 , 6800 , 8695 , 26243 , 13252 , 329517 , 963944 , 8758340 , 3574062 , 60872067 , 83219588 , 922070881 , 162652746 , 9034615227 , 3651789499
n×2
1277609904
n×3
1916414856
n×4
2555219808
n×5
3194024760
n÷2
319402476
n÷3
212934984
n÷3
159701238
n÷5
127760990.4
n2
408071766699722304
n3
2.6067826533917E+26
n4
1.6652256677743E+35
n5
1.0637544027717E+44
2 √n
25274.591035267
3 √n
861.23715579411
4 √n
158.97984474539
5 √n
57.686428926071
1 , 2 , 4 , 8 , 9 , 18 , 36 , 72 , 8872291 , 17744582 , 35489164 , 70978328 , 79850619 , 159701238 , 319402476 , 638804952
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
-638804951
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 638804952 can be divided by 16 positive divisors.
The sum of these divisors (counting 638804952) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110000100110110001111011000
3
Ternary
1122112000122122200
4
Quaternary
212010312033120
5
Quinary
2302013224302
6
Senary
143215450200
8
Octal
4604661730
10
Decimal
638804952
12
Duodecimal
159b26960
16
Hexadecimal
261363d8
20
Vigesimal
9jcac7c
36
Base36
akbt20
md5
33b97f226ffd3d1cd6a9cabe1041081c
sha1
bcd59cfc655de910e4111175862814e0cbd56140
sha256
6c55de330cd1f9fa8e059e2bb17d46c7b063034b0626d32019821d0441f7249f
sha512
f4631cd7c1aca457f897394eadf202bf51a7ac7377bd924f4a8281f97dc01644f8148a05eb633958dc022d6b9bd53ad66f5fa397798109f7021a2742deaf3433
ripemd-160
a67d6d0911bd07736227e9c4a0cd4724b0077b6a
Diameter
1277609904
Circumference
4013729888.56
Area
1.2819952644013E+18
Volume
1.0919265644534E+27
Surface area
5.127981057605E+18
Circumference
4013729888.56
Perimeter
2555219808
Area
408071766699722304
Diagonal
903406626.82949
Surface area
2448430600198333824
Volume
2.6067826533917E+26
Space diagonal
1106442632.9906
Perimeter
1916414856
Area
1.7670025826458E+17
Altitude
553221316.4953
Surface area
1.7670025826458E+17
Volume
3.0721228188212E+25
Height
301135542.2765