639712999 is an odd 9-digits composite number following 639712998
and preceding 639713000 . In scientific notation, it is written as 6.39712999 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 635348736 positive integers (up to 639712999) that are relatively prime to 639712999.
639712999 has 8 divisors, whose sum is 644085360
The reverse of 639712999 is 999217936
Previous prime number is 1697
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
six hundred thirty-nine million seven hundred twelve thousand nine hundred ninety-nine
Scientific notation
6.39712999 × 10^8
Engineering notation
6.39712999 × 10^6
Prime Factorization
173 × 1697 × 2179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
639712999
Product of the distinct prime numbers
The prime factorization of 639712999 is 173 × 1697 × 2179.
Since it has a total of 3 prime factors.
2 , 5 , 65 , 90 , 276 , 849 , 1047 , 7067 , 82536 , 97409 , 312454 , 215949 , 7148250 , 846522 , 55279990 , 65746717 , 909154119 , 463341622 , 9141605116 , 4024622933
n×2
1279425998
n×3
1919138997
n×4
2558851996
n×5
3198564995
n÷2
319856499.5
n÷3
213237666.33333
n÷3
159928249.75
n÷5
127942599.8
n2
409232721089574001
n3
2.6179149129714E+26
n4
1.6747142001038E+35
n5
1.0713364434163E+44
2 √n
25292.548289961
3 √n
861.64503906264
4 √n
159.03631123099
5 √n
57.702819603697
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
-639712998
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 639712999 can be divided by 8 positive divisors.
The sum of these divisors (counting 639712999) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110001000010011111011100111
3
Ternary
1122120201210021001
4
Quaternary
212020103323213
5
Quinary
2302231303444
6
Senary
143251134131
8
Octal
4610237347
10
Decimal
639712999
12
Duodecimal
15a2a4347
16
Hexadecimal
26213ee7
20
Vigesimal
9ji429j
36
Base36
akv9pj
md5
893c166be1d7c7a93ab64f3634ae2575
sha1
58092e79c75badfb3d691e6828a3e92e6f8356ee
sha256
988ec2da1b167910074f54174b11de83ffb888e6a93b869eb7603e305466d177
sha512
d1f78bbfbf0bebdb5fd4f1c2d1c880fd25b470887c8df1bd0ea65f4a6d648427ce60e1b0172d1b59f6471f0d466725fca4c50e1a87eace4082ce442bce9e32af
ripemd-160
1b6f06d8dab2a9291fe318c41dfeb77e7585058c
Diameter
1279425998
Circumference
4019435316.1286
Area
1.2856425101836E+18
Volume
1.0965896344419E+27
Surface area
5.1425700407343E+18
Circumference
4019435316.1286
Perimeter
2558851996
Area
409232721089574001
Diagonal
904690799.21217
Surface area
2455396326537444006
Volume
2.6179149129714E+26
Space diagonal
1108015416.5303
Perimeter
1919138997
Area
1.772029662617E+17
Altitude
554007708.26513
Surface area
1.772029662617E+17
Volume
3.0852423125525E+25
Height
301563599.73739