639389601 is an odd 9-digits composite number following 639389600
and preceding 639389602 . In scientific notation, it is written as 6.39389601 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 388241280 positive integers (up to 639389601) that are relatively prime to 639389601.
639389601 has 24 divisors, whose sum is 1009442304
The reverse of 639389601 is 106983936
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
six hundred thirty-nine million three hundred eighty-nine thousand six hundred one
Scientific notation
6.39389601 × 10^8
Engineering notation
6.39389601 × 10^6
Prime Factorization
3 × 3 × 17 × 31 × 134807
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
213129867
Product of the distinct prime numbers
The prime factorization of 639389601 is 3 × 3 × 17 × 31 × 134807.
Since it has a total of 5 prime factors.
9 , 10 , 61 , 68 , 222 , 103 , 4137 , 5488 , 19043 , 91668 , 406895 , 251258 , 221409 , 6850622 , 91827562 , 58834741 , 780790549 , 329647915 , 94885619 , 9556606231
n×2
1278779202
n×3
1918168803
n×4
2557558404
n×5
3196948005
n÷2
319694800.5
n÷3
213129867
n÷3
159847400.25
n÷5
127877920.2
n2
408819061866939201
n3
2.613946568483E+26
n4
1.6713302534576E+35
n5
1.0686311838975E+44
2 √n
25286.154333943
3 √n
861.49981703726
4 √n
159.01620777123
5 √n
57.696984252173
1 , 3 , 9 , 17 , 31 , 51 , 93 , 153 , 279 , 527 , 1581 , 4743 , 134807 , 404421 , 1213263 , 2291719 , 4179017 , 6875157 , 12537051 , 20625471 , 37611153 , 71043289 , 213129867 , 639389601
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-639389600
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 639389601 can be divided by 24 positive divisors.
The sum of these divisors (counting 639389601) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110000111000100111110100001
3
Ternary
1122120010100122100
4
Quaternary
212013010332201
5
Quinary
2302140431401
6
Senary
143240201013
8
Octal
4607047641
10
Decimal
639389601
12
Duodecimal
15a169169
16
Hexadecimal
261c4fa1
20
Vigesimal
9jg3e01
36
Base36
akoc69
md5
a6be58ac28122ce608d3fee0a00e9741
sha1
76040b52d0c5e07cad128146be97b189da476702
sha256
83521ab7a9962386b574ed77d6a8c0e3ba29badf218cc459bd0edd46077498ea
sha512
8dbcd418b5f179e417267c53b0a08e5ae6aa9c5b49a0578d4b9d3b7598168965f294f08bf6d780a8076c0bfecd213c6c7a6ff87b811142b345d6e63fb4303231
ripemd-160
6d23550162745896d5d7751fd7ef918552f02daf
Diameter
1278779202
Circumference
4017403346.5666
Area
1.2843429614086E+18
Volume
1.0949273781896E+27
Surface area
5.1373718456346E+18
Circumference
4017403346.5666
Perimeter
2557558404
Area
408819061866939201
Diagonal
904233445.37452
Surface area
2452914371201635206
Volume
2.613946568483E+26
Space diagonal
1107455274.7632
Perimeter
1918168803
Area
1.7702384656405E+17
Altitude
553727637.3816
Surface area
1.7702384656405E+17
Volume
3.0805655737227E+25
Height
301411148.45817