638209214 is an even 9-digits composite number following 638209213
and preceding 638209215 . In scientific notation, it is written as 6.38209214 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 308611200 positive integers (up to 638209214) that are relatively prime to 638209214.
638209214 has 16 divisors, whose sum is 988834176
The reverse of 638209214 is 412902836
Previous prime number is 2441
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
six hundred thirty-eight million two hundred nine thousand two hundred fourteen
Scientific notation
6.38209214 × 10^8
Engineering notation
6.38209214 × 10^6
Prime Factorization
2 × 31 × 2441 × 4217
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
638209214
Product of the distinct prime numbers
The prime factorization of 638209214 is 2 × 31 × 2441 × 4217.
Since it has a total of 4 prime factors.
10 , 6 , 36 , 91 , 111 , 689 , 6119 , 3378 , 13835 , 87056 , 540950 , 702092 , 8473708 , 8081472 , 73575816 , 46388260 , 993362879 , 200613214 , 2252219161 , 9285514157
n×2
1276418428
n×3
1914627642
n×4
2552836856
n×5
3191046070
n÷2
319104607
n÷3
212736404.66667
n÷3
159552303.5
n÷5
127641842.8
n2
407311000834497796
n3
2.5994963369614E+26
n4
1.659022514008E+35
n5
1.0588034546734E+44
2 √n
25262.802971959
3 √n
860.96934776934
4 √n
158.94276634046
5 √n
57.675665445133
1 , 2 , 31 , 62 , 2441 , 4217 , 4882 , 8434 , 75671 , 130727 , 151342 , 261454 , 10293697 , 20587394 , 319104607 , 638209214
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
-638209213
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 638209214 can be divided by 16 positive divisors.
The sum of these divisors (counting 638209214) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110000010100100110010111110
3
Ternary
1122110220101110022
4
Quaternary
212002210302332
5
Quinary
2301340143324
6
Senary
143155012142
8
Octal
4602446276
10
Decimal
638209214
12
Duodecimal
15989a052
16
Hexadecimal
260a4cbe
20
Vigesimal
9j8g30e
36
Base36
ajz1dq
md5
d9fe3298bcf3b84319e93586f68b18f4
sha1
1f1052ae38ee76610f9a1bce50bbce91b5f6a823
sha256
4f847c03620ad027beb4e0b1a2b8c00ad3e47654c834e809199621dfb60f2555
sha512
a97990828ac6f3c477f26a3c83dd6a6aec12aacfe850edeed85844fe0a6cefc338c2212877d21c04659d564a1075c1574985a1739732e4f57347893cb416c197
ripemd-160
ee399e6b181f31472bf0984d72995c252dd977ca
Diameter
1276418428
Circumference
4009986756.3114
Area
1.279605247948E+18
Volume
1.0888744793642E+27
Surface area
5.1184209917919E+18
Circumference
4009986756.3114
Perimeter
2552836856
Area
407311000834497796
Diagonal
902564126.07027
Surface area
2443866005006986776
Volume
2.5994963369614E+26
Space diagonal
1105410784.5066
Perimeter
1914627642
Area
1.7637083698177E+17
Altitude
552705392.2533
Surface area
1.7637083698177E+17
Volume
3.0635358125583E+25
Height
300854708.69009