639968133 is an odd 9-digits composite number following 639968132
and preceding 639968134 . In scientific notation, it is written as 6.39968133 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 365696064 positive integers (up to 639968133) that are relatively prime to 639968133.
639968133 has 8 divisors, whose sum is 975189568
The reverse of 639968133 is 331869936
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
six hundred thirty-nine million nine hundred sixty-eight thousand one hundred thirty-three
Scientific notation
6.39968133 × 10^8
Engineering notation
6.39968133 × 10^6
Prime Factorization
3 × 7 × 30474673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
639968133
Product of the distinct prime numbers
The prime factorization of 639968133 is 3 × 7 × 30474673.
Since it has a total of 3 prime factors.
1 , 7 , 7 , 20 , 683 , 425 , 6576 , 3832 , 30437 , 62179 , 327444 , 462300 , 8299110 , 5287505 , 92002694 , 21388417 , 293283746 , 346357435 , 1437998046 , 6961401879
n×2
1279936266
n×3
1919904399
n×4
2559872532
n×5
3199840665
n÷2
319984066.5
n÷3
213322711
n÷3
159992033.25
n÷5
127993626.6
n2
409559211255505689
n3
2.6210484378014E+26
n4
1.6773874752423E+35
n5
1.0734745308484E+44
2 √n
25297.591446618
3 √n
861.75957257321
4 √n
159.05216580298
5 √n
57.707421543369
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
-639968132
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 639968133 can be divided by 8 positive divisors.
The sum of these divisors (counting 639968133) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110001001010010001110000101
3
Ternary
1122121012202020110
4
Quaternary
212021102032011
5
Quinary
2302312440013
6
Senary
143300423233
8
Octal
4611221605
10
Decimal
639968133
12
Duodecimal
15a3a7b19
16
Hexadecimal
26252385
20
Vigesimal
9jjg06d
36
Base36
al0qkl
md5
b326825deca4979cb66dc84957a4e7ed
sha1
a6b5d1441b1630c4f159fc63e258cc7b5fa0627a
sha256
f3abef363b68c7f447ea79cb39f0f7ae61e5c03c7d115ba0abf4cf9c6bb86259
sha512
e8f62ac4de23eae144aa73c831de99e709781f686f046e53a9320ef6930514d36661e93760e7669124d56dc7c73d4b85a2b408c15c6ea3a4ce395a5a8911511d
ripemd-160
f0ea687a8b4aaf62012c086fd9255edef8177d54
Diameter
1279936266
Circumference
4021038370.3288
Area
1.2866682092903E+18
Volume
1.0979022022533E+27
Surface area
5.1466728371613E+18
Circumference
4021038370.3288
Perimeter
2559872532
Area
409559211255505689
Diagonal
905051613.17519
Surface area
2457355267533034134
Volume
2.6210484378014E+26
Space diagonal
1108457321.581
Perimeter
1919904399
Area
1.7734434065059E+17
Altitude
554228660.7905
Surface area
1.7734434065059E+17
Volume
3.0889352069796E+25
Height
301683871.0584