639771007 is an odd 9-digits composite number following 639771006
and preceding 639771008 . In scientific notation, it is written as 6.39771007 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 624096792 positive integers (up to 639771007) that are relatively prime to 639771007.
639771007 has 8 divisors, whose sum is 655630976
The reverse of 639771007 is 700177936
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
six hundred thirty-nine million seven hundred seventy-one thousand seven
Scientific notation
6.39771007 × 10^8
Engineering notation
6.39771007 × 10^6
Prime Factorization
103 × 67 × 92707
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
639771007
Product of the distinct prime numbers
The prime factorization of 639771007 is 103 × 67 × 92707.
Since it has a total of 3 prime factors.
10 , 1 , 11 , 22 , 687 , 635 , 267 , 1930 , 45420 , 35651 , 526661 , 532255 , 2679505 , 6434428 , 9103605 , 46075318 , 765130825 , 871912350 , 8631438188 , 9410033405
n×2
1279542014
n×3
1919313021
n×4
2559084028
n×5
3198855035
n÷2
319885503.5
n÷3
213257002.33333
n÷3
159942751.75
n÷5
127954201.4
n2
409306941397794049
n3
2.6186271407016E+26
n4
1.6753217227642E+35
n5
1.0718222656218E+44
2 √n
25293.695004882
3 √n
861.67108240542
4 √n
159.03991638857
5 √n
57.703866042886
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
-639771006
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 639771007 can be divided by 8 positive divisors.
The sum of these divisors (counting 639771007) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110001000100010000101111111
3
Ternary
1122120211201211111
4
Quaternary
212020202011333
5
Quinary
2302240133012
6
Senary
143252302451
8
Octal
4610420577
10
Decimal
639771007
12
Duodecimal
15a311a27
16
Hexadecimal
2622217f
20
Vigesimal
9jib7a7
36
Base36
akwigv
md5
8e0d89caa513812199b900bb34c12829
sha1
bed3d6a80c4d8c974e3eb627c60c2f86f7b6100a
sha256
a8a6cbb5d7ea8bffd27e9eaf9b3af03c89a187140d265711af24eca1c795093c
sha512
88b4fc659c54287b2baa36dfa6227f2cf3503c5be543d19c39a6d05936956012568638076ef672890b4cdded04a7926dcf3e1b72f60e597c8f10ae479b0cf65d
ripemd-160
98a816dd53ca62034b048e88003e47bded41ff6c
Diameter
1279542014
Circumference
4019799791.1419
Area
1.2858756801586E+18
Volume
1.0968879716959E+27
Surface area
5.1435027206345E+18
Circumference
4019799791.1419
Perimeter
2559084028
Area
409306941397794049
Diagonal
904772834.91249
Surface area
2455841648386764294
Volume
2.6186271407016E+26
Space diagonal
1108115889.3335
Perimeter
1919313021
Area
1.772351045979E+17
Altitude
554057944.66675
Surface area
1.772351045979E+17
Volume
3.086081680982E+25
Height
301590944.97083