638049115 is an odd 9-digits composite number following 638049114
and preceding 638049116 . In scientific notation, it is written as 6.38049115 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 464035680 positive integers (up to 638049115) that are relatively prime to 638049115.
638049115 has 8 divisors, whose sum is 835264368
The reverse of 638049115 is 511940836
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
six hundred thirty-eight million forty-nine thousand one hundred fifteen
Scientific notation
6.38049115 × 10^8
Engineering notation
6.38049115 × 10^6
Prime Factorization
5 × 11 × 11600893
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
638049115
Product of the distinct prime numbers
The prime factorization of 638049115 is 5 × 11 × 11600893.
Since it has a total of 3 prime factors.
8 , 5 , 4 , 23 , 453 , 157 , 127 , 4896 , 91880 , 45609 , 939188 , 222970 , 3085203 , 287168 , 54603177 , 46288734 , 368033214 , 831243538 , 6982743733 , 8470659342
n×2
1276098230
n×3
1914147345
n×4
2552196460
n×5
3190245575
n÷2
319024557.5
n÷3
212683038.33333
n÷3
159512278.75
n÷5
127609823
n2
407106673152283225
n3
2.5975405251541E+26
n4
1.6573584332512E+35
n5
1.0574760815737E+44
2 √n
25259.634102655
3 √n
860.89734846449
4 √n
158.93279744173
5 √n
57.672771490347
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-638049114
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 638049115 can be divided by 8 positive divisors.
The sum of these divisors (counting 638049115) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110000001111101101101011011
3
Ternary
1122110121020211201
4
Quaternary
212001331231123
5
Quinary
2301320032430
6
Senary
143151335031
8
Octal
4601755533
10
Decimal
638049115
12
Duodecimal
159821477
16
Hexadecimal
2607db5b
20
Vigesimal
9j7g2ff
36
Base36
ajvluj
md5
775d5a5b4183be82bd1f02a1ebcc620d
sha1
35601c1f67bfbc28f83a8e969baee206718297fa
sha256
f2e30588b38031d987703a6fe5853a29efd4f3124d684cbb182f311db9f3506a
sha512
5a654de24b64faebaf3b5fb808a7e7d81bf92f4e41a74ebe77bad848b0d530086c60886df54d9f6549832656b4cda77a1416f21406d2cceee084cd406144defb
ripemd-160
0d263ad8a4368a56ea24e5bc6e5e2897b6b25315
Diameter
1276098230
Circumference
4008980824.6269
Area
1.2789633336026E+18
Volume
1.0880552308301E+27
Surface area
5.1158533344104E+18
Circumference
4008980824.6269
Perimeter
2552196460
Area
407106673152283225
Diagonal
902337711.89315
Surface area
2442640038913699350
Volume
2.5975405251541E+26
Space diagonal
1105133484.9044
Perimeter
1914147345
Area
1.7628236050002E+17
Altitude
552566742.45218
Surface area
1.7628236050002E+17
Volume
3.0612308662389E+25
Height
300779237.29772