638514669 is an odd 9-digits composite number following 638514668
and preceding 638514670 . In scientific notation, it is written as 6.38514669 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 392932080 positive integers (up to 638514669) that are relatively prime to 638514669.
638514669 has 8 divisors, whose sum is 916841632
The reverse of 638514669 is 966415836
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
six hundred thirty-eight million five hundred fourteen thousand six hundred sixty-nine
Scientific notation
6.38514669 × 10^8
Engineering notation
6.38514669 × 10^6
Prime Factorization
3 × 13 × 16372171
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
638514669
Product of the distinct prime numbers
The prime factorization of 638514669 is 3 × 13 × 16372171.
Since it has a total of 3 prime factors.
8 , 5 , 11 , 74 , 668 , 842 , 1906 , 6811 , 82081 , 87112 , 445055 , 982917 , 7852238 , 1722269 , 24015164 , 12274809 , 894519495 , 756971430 , 3602888459 , 1399631102
n×2
1277029338
n×3
1915544007
n×4
2554058676
n×5
3192573345
n÷2
319257334.5
n÷3
212838223
n÷3
159628667.25
n÷5
127702933.8
n2
407700982528179561
n3
2.6032305790996E+26
n4
1.6622009115444E+35
n5
1.0613396648463E+44
2 √n
25268.847797238
3 √n
861.10668280052
4 √n
158.96178093252
5 √n
57.681185249054
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
-638514668
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 638514669 can be divided by 8 positive divisors.
The sum of these divisors (counting 638514669) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110000011101111010111101101
3
Ternary
1122111110220110110
4
Quaternary
212003233113231
5
Quinary
2301424432134
6
Senary
143205330233
8
Octal
4603572755
10
Decimal
638514669
12
Duodecimal
159a06979
16
Hexadecimal
260ef5ed
20
Vigesimal
9jae6d9
36
Base36
ak5l2l
md5
f4a69c8a973ebcecb14ef83ab1e60808
sha1
d93ab4ad83547a5b727d05a85c88e2fe5731f52e
sha256
34a010d9aca21087d8e18969adbed5a85d220b409e968398518213a7b6a84b65
sha512
d0afad51897620fbad252874fd9e2f6a1449b39581847d8ab87adc646035d156246486b1e5a38b73a9aa5a5ef2db45df4c59201ba7444353642ba88d535e809d
ripemd-160
c7ff23b168dbc14d365135df59318f51872e3e99
Diameter
1277029338
Circumference
4011905986.6794
Area
1.2808304115719E+18
Volume
1.0904386750533E+27
Surface area
5.1233216462875E+18
Circumference
4011905986.6794
Perimeter
2554058676
Area
407700982528179561
Diagonal
902996104.67397
Surface area
2446205895169077366
Volume
2.6032305790996E+26
Space diagonal
1105939848.086
Perimeter
1915544007
Area
1.7653970400864E+17
Altitude
552969924.04301
Surface area
1.7653970400864E+17
Volume
3.0679366591225E+25
Height
300998701.55799