638255093 is an odd 9-digits composite number following 638255092
and preceding 638255094 . In scientific notation, it is written as 6.38255093 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 547075788 positive integers (up to 638255093) that are relatively prime to 638255093.
638255093 has 4 divisors, whose sum is 729434400
The reverse of 638255093 is 390552836
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
six hundred thirty-eight million two hundred fifty-five thousand ninety-three
Scientific notation
6.38255093 × 10^8
Engineering notation
6.38255093 × 10^6
Prime Factorization
7 × 91179299
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
638255093
Product of the distinct prime numbers
The prime factorization of 638255093 is 7 × 91179299.
Since it has a total of 2 prime factors.
5 , 6 , 43 , 71 , 220 , 204 , 6235 , 4934 , 43311 , 7780 , 196463 , 61198 , 2883101 , 695960 , 74755711 , 99123990 , 428382064 , 23193949 , 4284297910 , 1576583999
n×2
1276510186
n×3
1914765279
n×4
2553020372
n×5
3191275465
n÷2
319127546.5
n÷3
212751697.66667
n÷3
159563773.25
n÷5
127651018.6
n2
407369563740438649
n3
2.6000569879052E+26
n4
1.6594996146208E+35
n5
1.0591840808632E+44
2 √n
25263.710990272
3 √n
860.98997813389
4 √n
158.9456227465
5 √n
57.676494648383
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-638255092
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 638255093 can be divided by 4 positive divisors.
The sum of these divisors (counting 638255093) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110000010101111111111110101
3
Ternary
1122110222201101112
4
Quaternary
212002233333311
5
Quinary
2301343130333
6
Senary
143200004405
8
Octal
4602577765
10
Decimal
638255093
12
Duodecimal
159900705
16
Hexadecimal
260afff5
20
Vigesimal
9j91hed
36
Base36
ak00s5
md5
dea5856d426f34abe64090ef159ab75a
sha1
588d5651dfa54a585a1ebcde4f5452ccf9ba4499
sha256
cec43814a0386920f181ceafa71b548e774d410eb9277f299f99f518595cd2d5
sha512
4b37a91ee4bc687602741e0305c9ba3d301ce3deed0fc9641bcaf204850d867bc8131a7585beb118ea7385d108a6b28893b4fc7ba0c7c6f69f86796d4d8d88e1
ripemd-160
990958153db13a5a413b44d617707b4c87c499ef
Diameter
1276510186
Circumference
4010275022.5701
Area
1.279789228743E+18
Volume
1.0891093242824E+27
Surface area
5.1191569149722E+18
Circumference
4010275022.5701
Perimeter
2553020372
Area
407369563740438649
Diagonal
902629008.7743
Surface area
2444217382442631894
Volume
2.6000569879052E+26
Space diagonal
1105490249.2656
Perimeter
1914765279
Area
1.763961954639E+17
Altitude
552745124.6328
Surface area
1.763961954639E+17
Volume
3.0641965460321E+25
Height
300876336.2581