638133068 is an even 9-digits composite number following 638133067
and preceding 638133069 . In scientific notation, it is written as 6.38133068 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 304905744 positive integers (up to 638133068) that are relatively prime to 638133068.
638133068 has 24 divisors, whose sum is 1166387712
The reverse of 638133068 is 860331836
Previous prime number is 5227
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
six hundred thirty-eight million one hundred thirty-three thousand sixty-eight
Scientific notation
6.38133068 × 10^8
Engineering notation
6.38133068 × 10^6
Prime Factorization
2 × 2 × 23 × 5227 × 1327
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
319066534
Product of the distinct prime numbers
The prime factorization of 638133068 is 2 × 2 × 23 × 5227 × 1327.
Since it has a total of 5 prime factors.
4 , 1 , 50 , 21 , 287 , 562 , 2576 , 1548 , 31874 , 89174 , 714059 , 524023 , 6904513 , 1078637 , 4212721 , 12343338 , 867705519 , 973300169 , 5496543914 , 5702081614
n×2
1276266136
n×3
1914399204
n×4
2552532272
n×5
3190665340
n÷2
319066534
n÷3
212711022.66667
n÷3
159533267
n÷5
127626613.6
n2
407213812475092624
n3
2.5985659948671E+26
n4
1.658230890705E+35
n5
1.058171965738E+44
2 √n
25261.29584958
3 √n
860.93510509049
4 √n
158.9380251846
5 √n
57.674289099968
1 , 2 , 4 , 23 , 46 , 92 , 1327 , 2654 , 5227 , 5308 , 10454 , 20908 , 30521 , 61042 , 120221 , 122084 , 240442 , 480884 , 6936229 , 13872458 , 27744916 , 159533267 , 319066534 , 638133068
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-638133067
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 638133068 can be divided by 24 positive divisors.
The sum of these divisors (counting 638133068) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110000010010010001101001100
3
Ternary
1122110202112000002
4
Quaternary
212002102031030
5
Quinary
2301330224233
6
Senary
143153223432
8
Octal
4602221514
10
Decimal
638133068
12
Duodecimal
159861b78
16
Hexadecimal
2609234c
20
Vigesimal
9j86cd8
36
Base36
ajxemk
md5
83cb9d0730ab8ea09e036f13e40222f6
sha1
633d2a42d46caed51931d2932efacba8990a0616
sha256
f3239a7911e20c9bc0ec7bcaafd8beb1430a90224775f986472050667306e03f
sha512
d74dc15a7c89543a66ad5bb24ef8b0f14d35a541036024c2d4208479fef1f28c405416fe41f5db20ef6113ac8a29e4ae7e4acf66ba97a8bbd56794c397f7392e
ripemd-160
bc2fe7a18107e8468ee4e89124990058fbebb5bd
Diameter
1276266136
Circumference
4009508316.883
Area
1.279299921712E+18
Volume
1.088484778579E+27
Surface area
5.1171996868482E+18
Circumference
4009508316.883
Perimeter
2552532272
Area
407213812475092624
Diagonal
902456439.36435
Surface area
2443282874850555744
Volume
2.5985659948671E+26
Space diagonal
1105278895.7658
Perimeter
1914399204
Area
1.7632875318767E+17
Altitude
552639447.8829
Surface area
1.7632875318767E+17
Volume
3.0624393938855E+25
Height
300818813.12145