638255094 is an even 9-digits composite number following 638255093
and preceding 638255095 . In scientific notation, it is written as 6.38255094 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 205888680 positive integers (up to 638255094) that are relatively prime to 638255094.
638255094 has 16 divisors, whose sum is 1317688320
The reverse of 638255094 is 490552836
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred thirty-eight million two hundred fifty-five thousand ninety-four
Scientific notation
6.38255094 × 10^8
Engineering notation
6.38255094 × 10^6
Prime Factorization
2 × 3 × 31 × 3431479
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
638255094
Product of the distinct prime numbers
The prime factorization of 638255094 is 2 × 3 × 31 × 3431479.
Since it has a total of 4 prime factors.
7 , 4 , 14 , 69 , 428 , 305 , 1526 , 5482 , 81056 , 1415 , 274399 , 740112 , 2424180 , 3356715 , 99700339 , 4670716 , 235494815 , 964708587 , 6059118376 , 9227822120
n×2
1276510188
n×3
1914765282
n×4
2553020376
n×5
3191275470
n÷2
319127547
n÷3
212751698
n÷3
159563773.5
n÷5
127651018.8
n2
407369565016948836
n3
2.6000570001263E+26
n4
1.659499625021E+35
n5
1.0591840891607E+44
2 √n
25263.711010063
3 √n
860.98997858354
4 √n
158.94562280876
5 √n
57.676494666456
1 , 2 , 3 , 6 , 31 , 62 , 93 , 186 , 3431479 , 6862958 , 10294437 , 20588874 , 106375849 , 212751698 , 319127547 , 638255094
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
-638255093
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 638255094 can be divided by 16 positive divisors.
The sum of these divisors (counting 638255094) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110000010101111111111110110
3
Ternary
1122110222201101120
4
Quaternary
212002233333312
5
Quinary
2301343130334
6
Senary
143200004410
8
Octal
4602577766
10
Decimal
638255094
12
Duodecimal
159900706
16
Hexadecimal
260afff6
20
Vigesimal
9j91hee
36
Base36
ak00s6
md5
f2cbbc3cb254460130c43ce3c72c679a
sha1
2f154b74f99b09e3b3a0e37422ba4ff97dfea539
sha256
3242fdba25638d129fe2b4d32383b44ce97d851cf8f5c1b10d410cacbe843653
sha512
6115477f2a88c35fad36109a7d0a8da36f6cb14494d0dbcd464013777e1d8ec383eb430b7db3c86a89125074574d3aac61b905ab512f19a760e61e18ff0b577d
ripemd-160
b8be9e99bd754c8fe3385d068f1a8d2168b76d29
Diameter
1276510188
Circumference
4010275028.8533
Area
1.2797892327533E+18
Volume
1.0891093294015E+27
Surface area
5.1191569310133E+18
Circumference
4010275028.8533
Perimeter
2553020376
Area
407369565016948836
Diagonal
902629010.18851
Surface area
2444217390101693016
Volume
2.6000570001263E+26
Space diagonal
1105490250.9976
Perimeter
1914765282
Area
1.7639619601665E+17
Altitude
552745125.49882
Surface area
1.7639619601665E+17
Volume
3.0641965604348E+25
Height
300876336.7295