638004730 is an even 9-digits composite number following 638004729
and preceding 638004731 . In scientific notation, it is written as 6.38004730 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 218353920 positive integers (up to 638004730) that are relatively prime to 638004730.
638004730 has 16 divisors, whose sum is 1056293280
The reverse of 638004730 is 037400836
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
six hundred thirty-eight million four thousand seven hundred thirty
Scientific notation
6.38004730 × 10^8
Engineering notation
6.38004730 × 10^6
Prime Factorization
2 × 85 × 11 × 341179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
638004730
Product of the distinct prime numbers
The prime factorization of 638004730 is 2 × 85 × 11 × 341179.
Since it has a total of 4 prime factors.
3 , 10 , 39 , 16 , 273 , 324 , 1640 , 4085 , 12932 , 93226 , 735454 , 14867 , 1174336 , 1888107 , 61180608 , 6366658 , 455917119 , 915744080 , 4589033115 , 4675026496
n×2
1276009460
n×3
1914014190
n×4
2552018920
n×5
3190023650
n÷2
319002365
n÷3
212668243.33333
n÷3
159501182.5
n÷5
127600946
n2
407050035502372900
n3
2.5969984799718E+26
n4
1.6568973140248E+35
n5
1.0571083234721E+44
2 √n
25258.755511703
3 √n
860.8773856257
4 √n
158.93003338483
5 √n
57.671969082779
1 , 2 , 11 , 22 , 85 , 170 , 935 , 1870 , 341179 , 682358 , 3752969 , 7505938 , 29000215 , 58000430 , 319002365 , 638004730
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
-638004729
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 638004730 can be divided by 16 positive divisors.
The sum of these divisors (counting 638004730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110000001110010110111111010
3
Ternary
1122110111222221211
4
Quaternary
212001302313322
5
Quinary
2301312122410
6
Senary
143150353334
8
Octal
4601626772
10
Decimal
638004730
12
Duodecimal
1597bb84a
16
Hexadecimal
26072dfa
20
Vigesimal
9j7abga
36
Base36
ajunlm
md5
e73cd2382e99597be52234ef56ded4c7
sha1
7625e4fe4364d44fe52feafd83a2c9fafd02afb9
sha256
d2440bd03969d2a8dd9938236345c2ceddc684e42f241e56c97d5f47c9a9eb9d
sha512
3dda7c10d7148157fed56518e8135769b5c56736efb7ae3a9ec509ff896f3100b328626e4e8842c0a45a43b057cc85a845c167fcada18afe2dda6992668b9598
ripemd-160
46f6fa57682160c065ac1c00b8be5f7859e4625a
Diameter
1276009460
Circumference
4008701945.4471
Area
1.2787854011777E+18
Volume
1.0878281794751E+27
Surface area
5.1151416047109E+18
Circumference
4008701945.4471
Perimeter
2552018920
Area
407050035502372900
Diagonal
902274942.02418
Surface area
2442300213014237400
Volume
2.5969984799718E+26
Space diagonal
1105056607.8293
Perimeter
1914014190
Area
1.7625783567821E+17
Altitude
552528303.91463
Surface area
1.7625783567821E+17
Volume
3.0605920598654E+25
Height
300758314.00806