638052118 is an even 9-digits composite number following 638052117
and preceding 638052119 . In scientific notation, it is written as 6.38052118 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 290022480 positive integers (up to 638052118) that are relatively prime to 638052118.
638052118 has 16 divisors, whose sum is 1052718480
The reverse of 638052118 is 811250836
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
six hundred thirty-eight million fifty-two thousand one hundred eighteen
Scientific notation
6.38052118 × 10^8
Engineering notation
6.38052118 × 10^6
Prime Factorization
2 × 121 × 11 × 239689
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
638052118
Product of the distinct prime numbers
The prime factorization of 638052118 is 2 × 121 × 11 × 239689.
Since it has a total of 4 prime factors.
3 , 7 , 20 , 65 , 702 , 448 , 4590 , 7479 , 27657 , 14437 , 537471 , 524277 , 7515711 , 9395191 , 35745405 , 69907370 , 831675394 , 202281169 , 3713461736 , 745851660
n×2
1276104236
n×3
1914156354
n×4
2552208472
n×5
3190260590
n÷2
319026059
n÷3
212684039.33333
n÷3
159513029.5
n÷5
127610423.6
n2
407110505284285924
n3
2.5975772015669E+26
n4
1.6573896351283E+35
n5
1.0575009670448E+44
2 √n
25259.693545251
3 √n
860.89869907665
4 √n
158.93298444707
5 √n
57.67282577802
1 , 2 , 11 , 22 , 121 , 242 , 1331 , 2662 , 239689 , 479378 , 2636579 , 5273158 , 29002369 , 58004738 , 319026059 , 638052118
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
-638052117
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 638052118 can be divided by 16 positive divisors.
The sum of these divisors (counting 638052118) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110000001111110011100010110
3
Ternary
1122110121101221221
4
Quaternary
212001332130112
5
Quinary
2301320131433
6
Senary
143151400554
8
Octal
4601763426
10
Decimal
638052118
12
Duodecimal
15982315a
16
Hexadecimal
2607e716
20
Vigesimal
9j7ga5i
36
Base36
ajvo5y
md5
def980e6a8d440fd4c1f4aa53a44864d
sha1
139b566de9b0a3d1586f6b25328ca32d6f6222f8
sha256
fde3c70bf477a23885823485dadcbeb3ea359c8e96695eec3d71f4a2dce29e0e
sha512
b1443a553d2980877aeb60e86b149b358fe7a729a12fea0ec0f167d9a2cec58b4dc375308dd79926cb18acce8de5b7a994b846c2189c1602c3d134731fe29d6d
ripemd-160
5b0fc9971cd48ce95a2079568d6f3533267d7066
Diameter
1276104236
Circumference
4008999693.0324
Area
1.2789753726003E+18
Volume
1.08807059381E+27
Surface area
5.1159014904014E+18
Circumference
4008999693.0324
Perimeter
2552208472
Area
407110505284285924
Diagonal
902341958.77648
Surface area
2442663031705715544
Volume
2.5975772015669E+26
Space diagonal
1105138686.2529
Perimeter
1914156354
Area
1.7628401986186E+17
Altitude
552569343.12647
Surface area
1.7628401986186E+17
Volume
3.0612740898059E+25
Height
300780652.92549