639492050 is an even 9-digits composite number following 639492049
and preceding 639492051 . In scientific notation, it is written as 6.39492050 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 246975680 positive integers (up to 639492050) that are relatively prime to 639492050.
639492050 has 16 divisors, whose sum is 1032010200
The reverse of 639492050 is 050294936
Previous prime number is 29
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
six hundred thirty-nine million four hundred ninety-two thousand fifty
Scientific notation
6.39492050 × 10^8
Engineering notation
6.39492050 × 10^6
Prime Factorization
2 × 25 × 29 × 441029
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
639492050
Product of the distinct prime numbers
The prime factorization of 639492050 is 2 × 25 × 29 × 441029.
Since it has a total of 4 prime factors.
6 , 8 , 73 , 68 , 325 , 329 , 4460 , 686 , 39416 , 50183 , 311709 , 343516 , 1481111 , 5227263 , 48521387 , 29237649 , 638473735 , 598394777 , 4590829528 , 7415002457
n×2
1278984100
n×3
1918476150
n×4
2557968200
n×5
3197460250
n÷2
319746025
n÷3
213164016.66667
n÷3
159873012.5
n÷5
127898410
n2
408950082013202500
n3
2.6152032629429E+26
n4
1.6724016957861E+35
n5
1.0694875888617E+44
2 √n
25288.180045231
3 √n
861.54582710744
4 √n
159.02257715567
5 √n
57.698833084097
1 , 2 , 25 , 29 , 50 , 58 , 725 , 1450 , 441029 , 882058 , 11025725 , 12789841 , 22051450 , 25579682 , 319746025 , 639492050
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-639492049
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 639492050 can be divided by 16 positive divisors.
The sum of these divisors (counting 639492050) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110000111011101111111010010
3
Ternary
1122120022120011202
4
Quaternary
212013131333102
5
Quinary
2302202221200
6
Senary
143242311202
8
Octal
4607357722
10
Decimal
639492050
12
Duodecimal
15a1b8502
16
Hexadecimal
261ddfd2
20
Vigesimal
9jgga2a
36
Base36
akqj82
md5
f55d63e31d08476ad54ea4701c005064
sha1
493f9d16a7f29188246e5bc3d76b6d4eb107859b
sha256
a245ca24763c3b225634614ecddf228ae37560ae79b3babf4f051fcaa1b07249
sha512
a72bd137d25b1ba1215837c332d15ee42965f1313dd4324bd648bfcf3212d031b6e2de49860e8a92dc3ca171dee4636a73a1c12e403ba97ef3a87f9b816d6b74
ripemd-160
ef5e30ce1d8a87c77130a7bed3499fce8edecc98
Diameter
1278984100
Circumference
4018047052.6182
Area
1.2847545733376E+18
Volume
1.0954537811341E+27
Surface area
5.1390182933505E+18
Circumference
4018047052.6182
Perimeter
2557968200
Area
408950082013202500
Diagonal
904378330.13977
Surface area
2453700492079215000
Volume
2.6152032629429E+26
Space diagonal
1107632721.6364
Perimeter
1918476150
Area
1.7708057995158E+17
Altitude
553816360.81819
Surface area
1.7708057995158E+17
Volume
3.0820466023469E+25
Height
301459443.37992