639773091 is an odd 9-digits composite number following 639773090
and preceding 639773092 . In scientific notation, it is written as 6.39773091 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 426391920 positive integers (up to 639773091) that are relatively prime to 639773091.
639773091 has 8 divisors, whose sum is 711064800
The reverse of 639773091 is 190377936
Previous prime number is 4391
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
six hundred thirty-nine million seven hundred seventy-three thousand ninety-one
Scientific notation
6.39773091 × 10^8
Engineering notation
6.39773091 × 10^6
Prime Factorization
9 × 4391 × 16189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
639773091
Product of the distinct prime numbers
The prime factorization of 639773091 is 9 × 4391 × 16189.
Since it has a total of 3 prime factors.
5 , 2 , 77 , 73 , 13 , 703 , 8029 , 7699 , 12610 , 28507 , 606278 , 956787 , 1920475 , 2830729 , 43760045 , 59734894 , 244901202 , 500949490 , 3097902423 , 6077027453
n×2
1279546182
n×3
1919319273
n×4
2559092364
n×5
3198865455
n÷2
319886545.5
n÷3
213257697
n÷3
159943272.75
n÷5
127954618.2
n2
409309607967694281
n3
2.6186527306549E+26
n4
1.6753435517467E+35
n5
1.0718397225879E+44
2 √n
25293.736200886
3 √n
861.67201801132
4 √n
159.04004590318
5 √n
57.703903635931
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
-639773090
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 639773091 can be divided by 8 positive divisors.
The sum of these divisors (counting 639773091) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110001000100010100110100011
3
Ternary
1122120211211200200
4
Quaternary
212020202212203
5
Quinary
2302240214331
6
Senary
143252320243
8
Octal
4610424643
10
Decimal
639773091
12
Duodecimal
15a313083
16
Hexadecimal
262229a3
20
Vigesimal
9jibceb
36
Base36
akwk2r
md5
760072079600ae9ceee88cc09eb7b550
sha1
e81a089ee515371495cfad68773ef1de67c89b9f
sha256
c8f37a466a256ed58a7488fec3524723b14e3d3d79ef96a833cc7840d0d3facf
sha512
5ca80546a456c1c1a8ef072896bdb598c78a22f7ce3f8dd14d832901106b1c9abeb58b12b1ddb6e390aa988addc2515788e2f2701262da7ec2ef2e68306b7991
ripemd-160
c99487d3e0907a252dc6f588e1e94635d288a8ee
Diameter
1279546182
Circumference
4019812885.3001
Area
1.285884057435E+18
Volume
1.0968986907904E+27
Surface area
5.1435362297401E+18
Circumference
4019812885.3001
Perimeter
2559092364
Area
409309607967694281
Diagonal
904775782.13356
Surface area
2455857647806165686
Volume
2.6186527306549E+26
Space diagonal
1108119498.9274
Perimeter
1919319273
Area
1.7723625925654E+17
Altitude
554059749.46369
Surface area
1.7723625925654E+17
Volume
3.0861118390312E+25
Height
301591927.37785