1639892009 is an odd 10-digits composite number following 1639892008
and preceding 1639892010 . In scientific notation, it is written as 1.639892009 × 10^9.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 1405621716 positive integers (up to 1639892009) that are relatively prime to 1639892009.
1639892009 has 4 divisors, whose sum is 1874162304
The reverse of 1639892009 is 9002989361
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion six hundred thirty-nine million eight hundred ninety-two thousand nine
Scientific notation
1.639892009 × 10^9
Engineering notation
1.639892009 × 10^9
Prime Factorization
7 × 234270287
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1639892009
Product of the distinct prime numbers
The prime factorization of 1639892009 is 7 × 234270287.
Since it has a total of 2 prime factors.
8 , 3 , 75 , 8 , 247 , 947 , 8305 , 5510 , 38200 , 57432 , 734962 , 153799 , 9274625 , 9590864 , 75437204 , 76055723 , 218024724 , 776344456 , 4343334711 , 6062166402
n×2
3279784018
n×3
4919676027
n×4
6559568036
n×5
8199460045
n÷2
819946004.5
n÷3
546630669.66667
n÷3
409973002.25
n÷5
327978401.8
n2
2689245801182056081
n3
4.4100726995953E+27
n4
7.2320429791753E+36
n5
1.1859769490294E+46
2 √n
40495.580116847
3 √n
1179.2478230871
4 √n
201.23513638738
5 √n
69.656724716108
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
-1639892008
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 1639892009 can be divided by 4 positive divisors.
The sum of these divisors (counting 1639892009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001101111101100010000101001
3
Ternary
11020021202010221002
4
Quaternary
1201233230100221
5
Quinary
11324303021014
6
Senary
430420324345
8
Octal
14157542051
10
Decimal
1639892009
12
Duodecimal
3992436b5
16
Hexadecimal
61bec429
20
Vigesimal
15c96a09
36
Base36
r4ckrt
md5
a719af2fa663580678ac7ff0d95f7fbf
sha1
480beeeaf5f337a0b9d52ba2f6bcf52f5abe413a
sha256
340e218971a336df6ed6b05f20dd0b7440ffdc915f29437d7ddab3615014963f
sha512
cca935f625b8b1a7f140a079201d4ff9f9586b5fb9229aa90e71c5a1c4b347e5f9d85b7de1427f4ec595e76dcc6b875de4921d6dd6ff4d74aad4a3ef3c820897
ripemd-160
381491a2ffe7a5aba858a9c3dfb80663d34cd8f1
Diameter
3279784018
Circumference
10303745376.31
Area
8.4485148526907E+18
Volume
1.847286932646E+28
Surface area
3.3794059410763E+19
Circumference
10303745376.31
Perimeter
6559568036
Area
2689245801182056081
Diagonal
2319157519.9551
Surface area
1.6135474807092E+19
Volume
4.4100726995953E+27
Space diagonal
2840376278.5142
Perimeter
4919676027
Area
1.1644775904221E+18
Altitude
1420188139.2571
Surface area
1.1644775904221E+18
Volume
5.1973205190158E+26
Height
773052506.65169