638045111 is an odd 9-digits composite number following 638045110
and preceding 638045112 . In scientific notation, it is written as 6.38045111 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 569096320 positive integers (up to 638045111) that are relatively prime to 638045111.
638045111 has 8 divisors, whose sum is 709182864
The reverse of 638045111 is 111540836
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
six hundred thirty-eight million forty-five thousand one hundred eleven
Scientific notation
6.38045111 × 10^8
Engineering notation
6.38045111 × 10^6
Prime Factorization
11 × 53 × 1094417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
638045111
Product of the distinct prime numbers
The prime factorization of 638045111 is 11 × 53 × 1094417.
Since it has a total of 3 prime factors.
4 , 8 , 22 , 82 , 229 , 615 , 9398 , 5883 , 92409 , 26215 , 277081 , 880025 , 2337776 , 6617638 , 13675817 , 4884255 , 377431022 , 26065085 , 4696545374 , 409847833
n×2
1276090222
n×3
1914135333
n×4
2552180444
n×5
3190225555
n÷2
319022555.5
n÷3
212681703.66667
n÷3
159511277.75
n÷5
127609022.2
n2
407101563671002321
n3
2.5974916238074E+26
n4
1.6573168314338E+35
n5
1.0574429016743E+44
2 √n
25259.554845642
3 √n
860.89554764169
4 √n
158.93254810026
5 √n
57.672699106466
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
-638045110
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 638045111 can be divided by 8 positive divisors.
The sum of these divisors (counting 638045111) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110000001111100101110110111
3
Ternary
1122110121001100102
4
Quaternary
212001330232313
5
Quinary
2301314420421
6
Senary
143151304315
8
Octal
4601745667
10
Decimal
638045111
12
Duodecimal
15981b09b
16
Hexadecimal
2607cbb7
20
Vigesimal
9j7fcfb
36
Base36
ajvirb
md5
393d76fb0ca9b1c1d3d1679e22d0de56
sha1
6e7678ee94d3b559e8e0867e929f664c61b4a229
sha256
f2d892f485205cd5db898c5bd96126f3f72c7018389a0857c54e883b4d39177e
sha512
c1933e324cd9e2a392c67e0af085fa3aa0fdecdd852647f6dbbd692aca1a3845cf514c49f1aebec7011fce8ca9cddd9a479f33fb325b1fdab91e16b3b1a41023
ripemd-160
a25bcd035ae9aff95315e8e0e7ddbffda33f4a65
Diameter
1276090222
Circumference
4008955666.753
Area
1.2789472816937E+18
Volume
1.0880347470819E+27
Surface area
5.115789126775E+18
Circumference
4008955666.753
Perimeter
2552180444
Area
407101563671002321
Diagonal
902332049.38205
Surface area
2442609382026013926
Volume
2.5974916238074E+26
Space diagonal
1105126549.7729
Perimeter
1914135333
Area
1.7628014802973E+17
Altitude
552563274.88646
Surface area
1.7628014802973E+17
Volume
3.0611732354491E+25
Height
300777349.79402