638993604 is an even 9-digits composite number following 638993603
and preceding 638993605 . In scientific notation, it is written as 6.38993604 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 212997864 positive integers (up to 638993604) that are relatively prime to 638993604.
638993604 has 12 divisors, whose sum is 1490985104
The reverse of 638993604 is 406399836
Previous prime number is 3
Is Prime? no Number parity even Number length 9 Sum of Digits 48 Digital Root 3
Name
six hundred thirty-eight million nine hundred ninety-three thousand six hundred four
Scientific notation
6.38993604 × 10^8
Engineering notation
6.38993604 × 10^6
Prime Factorization
2 × 2 × 3 × 53249467
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
319496802 Product of the distinct prime numbers
The prime factorization of 638993604 is 2 × 2 × 3 × 53249467.
Since it has a total of 4 prime factors.
7 , 5 , 35 , 19 , 59 , 750 , 4521 , 7122 , 58659 , 241 , 419796 , 799930 , 686706 , 1874967 , 40958833 , 57087240 , 888055105 , 429423330 , 3568341847 , 4546177254
n×2
1277987208
n×3
1916980812
n×4
2555974416
n×5
3194968020
n÷2
319496802
n÷3
212997868
n÷3
159748401
n÷5
127798720.8
n2
408312825952908816
n3
2.6090928421507E+26
n4
1.6671936383765E+35
n5
1.0653260715521E+44
2 √n25278.322808288
3 √n861.32192768995
4 √n158.99158093524
5 √n57.689835717091
1 , 2 , 3 , 4 , 6 , 12 , 53249467 , 106498934 , 159748401 , 212997868 , 319496802 , 638993604
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-638993603 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 638993604 can be divided by 12 positive divisors.
The sum of these divisors (counting 638993604) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110000101100100010011000100
3
Ternary
1122112101020102210
4
Quaternary
212011210103010
5
Quinary
2302040243404
6
Senary
143223503420
8
Octal
4605442304
10
Decimal
638993604
12
Duodecimal
159bb7b70
16
Hexadecimal
261644c4
20
Vigesimal
9jde404
36
Base36
akfumc
md5
ea983edf2bdd911e1be0d0bb629e3588
sha1
985d9a7c2f60c7b5d625bd766086000bfebe1b22
sha256
12ec92c37b8a6182a7c38b56f40f4a3559229342e51efca1b9b6bb55090abdef
sha512
350d35e2b6a24e55143545532a00bf0461a437642393af3a19253b74a0ac72db4a6baa8b65292989301363dd04f9bb5b50e929b373db5b3c99474959e98f06c6
ripemd-160
a52ea48e932c469170d19cf9eb43e80e1ba2a105
Diameter
1277987208
Circumference
4014915224.0345
Area
1.2827525743801E+18
Volume
1.0928942540579E+27
Surface area
5.1310102975206E+18
Circumference
4014915224.0345
Perimeter
2555974416
Area
408312825952908816
Diagonal
903673421.04646
Surface area
2449876955717452896
Volume
2.6090928421507E+26
Space diagonal
1106769387.8395
Perimeter
1916980812
Area
1.7680463998312E+17
Altitude
553384693.91977
Surface area
1.7680463998312E+17
Volume
3.0748454023835E+25
Height
301224473.68215