639092009 is an odd 9-digits composite number following 639092008
and preceding 639092010 . In scientific notation, it is written as 6.39092009 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 621819216 positive integers (up to 639092009) that are relatively prime to 639092009.
639092009 has 4 divisors, whose sum is 656364804
The reverse of 639092009 is 900290936
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
six hundred thirty-nine million ninety-two thousand nine
Scientific notation
6.39092009 × 10^8
Engineering notation
6.39092009 × 10^6
Prime Factorization
37 × 17272757
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
639092009
Product of the distinct prime numbers
The prime factorization of 639092009 is 37 × 17272757.
Since it has a total of 2 prime factors.
3 , 4 , 1 , 73 , 39 , 378 , 6080 , 6112 , 77314 , 41364 , 16559 , 58820 , 5913168 , 1957853 , 13205670 , 75160873 , 645196402 , 124423628 , 5211949829 , 8697277685
n×2
1278184018
n×3
1917276027
n×4
2556368036
n×5
3195460045
n÷2
319546004.5
n÷3
213030669.66667
n÷3
159773002.25
n÷5
127818401.8
n2
408438595967656081
n3
2.6102984285011E+26
n4
1.6682208667603E+35
n5
1.0661466251936E+44
2 √n
25280.269163915
3 √n
861.36613993934
4 √n
158.99770175671
5 √n
57.691612454316
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-639092008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 639092009 can be divided by 4 positive divisors.
The sum of these divisors (counting 639092009) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110000101111100010100101001
3
Ternary
1122112120020102102
4
Quaternary
212011330110221
5
Quinary
2302101421014
6
Senary
143225543145
8
Octal
4605742451
10
Decimal
639092009
12
Duodecimal
15a044ab5
16
Hexadecimal
2617c529
20
Vigesimal
9je6a09
36
Base36
akhyjt
md5
ec1efe9aa9a5ecc45d16537ad1d9094f
sha1
7358b756074ad00e6aca8545542818caf8d782d0
sha256
54b4840a8d34858f4d28cc44b91d776c2acec07f142674b65d9cb6e91326f19f
sha512
e01020daa6bb24898a4e2a8f71e3a6ed23a5dcbbda57f09d6a5f3e4cea48545abeb37d3761cc3db07fb75659f2b10ab38f80c73b0b7e11cca8421e521cde6821
ripemd-160
52c53d0462576f0035502358fd7817ecb225faad
Diameter
1278184018
Circumference
4015533520.8847
Area
1.2831476925345E+18
Volume
1.0933992488875E+27
Surface area
5.1325907701381E+18
Circumference
4015533520.8847
Perimeter
2556368036
Area
408438595967656081
Diagonal
903812586.73207
Surface area
2450631575805936486
Volume
2.6102984285011E+26
Space diagonal
1106939830.2993
Perimeter
1917276027
Area
1.7685909999702E+17
Altitude
553469915.14963
Surface area
1.7685909999702E+17
Volume
3.0762661995228E+25
Height
301270862.24402