638204067 is an odd 9-digits composite number following 638204066
and preceding 638204068 . In scientific notation, it is written as 6.38204067 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 422650800 positive integers (up to 638204067) that are relatively prime to 638204067.
638204067 has 12 divisors, whose sum is 927957264
The reverse of 638204067 is 760402836
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
six hundred thirty-eight million two hundred four thousand sixty-seven
Scientific notation
6.38204067 × 10^8
Engineering notation
6.38204067 × 10^6
Prime Factorization
3 × 3 × 151 × 469613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
212734689
Product of the distinct prime numbers
The prime factorization of 638204067 is 3 × 3 × 151 × 469613.
Since it has a total of 4 prime factors.
8 , 8 , 69 , 12 , 688 , 670 , 2958 , 7682 , 1161 , 27749 , 716360 , 480917 , 1901513 , 5231347 , 89769771 , 35968946 , 282361774 , 878956059 , 1789264543 , 6279683488
n×2
1276408134
n×3
1914612201
n×4
2552816268
n×5
3191020335
n÷2
319102033.5
n÷3
212734689
n÷3
159551016.75
n÷5
127640813.4
n2
407304431135340489
n3
2.599433444577E+26
n4
1.6589689962248E+35
n5
1.0587607604176E+44
2 √n
25262.701102614
3 √n
860.96703326126
4 √n
158.94244588093
5 √n
57.675572416828
1 , 3 , 9 , 151 , 453 , 1359 , 469613 , 1408839 , 4226517 , 70911563 , 212734689 , 638204067
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
-638204066
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 638204067 can be divided by 12 positive divisors.
The sum of these divisors (counting 638204067) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110000010100011100010100011
3
Ternary
1122110220010101200
4
Quaternary
212002203202203
5
Quinary
2301340012232
6
Senary
143154532243
8
Octal
4602434243
10
Decimal
638204067
12
Duodecimal
159897083
16
Hexadecimal
260a38a3
20
Vigesimal
9j8fa37
36
Base36
ajyxer
md5
8dd4ef94ac561c6404e2d091cf825ee4
sha1
6f5848937f7bc0ed8115711c17f4b5f74f415c3e
sha256
4a145dacf75f8a1c107278e204ecb6d2b9f5889d2bd29ec269c13a82e8deace1
sha512
6ca610ba85c6ad6cc0333ff75db2ca83cc5a6cc2aa99aa7eaa9f5e9b4d72ea156ab070181544f6569d639053b22772ac1524753b590db789375677303e0d5be7
ripemd-160
081a06f3838b70ef6cf8b5ca44bc5241ba76825a
Diameter
1276408134
Circumference
4009954416.7567
Area
1.2795846086294E+18
Volume
1.0888481350638E+27
Surface area
5.1183384345174E+18
Circumference
4009954416.7567
Perimeter
2552816268
Area
407304431135340489
Diagonal
902556847.11307
Surface area
2443826586812042934
Volume
2.599433444577E+26
Space diagonal
1105401869.6411
Perimeter
1914612201
Area
1.7636799221859E+17
Altitude
552700934.82055
Surface area
1.7636799221859E+17
Volume
3.0634616931725E+25
Height
300852282.37102