1640479972 is an even 10-digits composite number following 1640479971
and preceding 1640479973 . In scientific notation, it is written as 1.640479972 × 10^9.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 816657696 positive integers (up to 1640479972) that are relatively prime to 1640479972.
1640479972 has 12 divisors, whose sum is 2883377980
The reverse of 1640479972 is 2799740461
Previous prime number is 229
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion six hundred forty million four hundred seventy-nine thousand nine hundred seventy-two
Scientific notation
1.640479972 × 10^9
Engineering notation
1.640479972 × 10^9
Prime Factorization
2 × 2 × 229 × 1790917
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
820239986
Product of the distinct prime numbers
The prime factorization of 1640479972 is 2 × 2 × 229 × 1790917.
Since it has a total of 4 prime factors.
3 , 4 , 39 , 68 , 389 , 919 , 5765 , 3059 , 22099 , 19693 , 968822 , 589802 , 6386718 , 2757697 , 91869387 , 89038046 , 405754597 , 176308825 , 74276857 , 547304951
n×2
3280959944
n×3
4921439916
n×4
6561919888
n×5
8202399860
n÷2
820239986
n÷3
546826657.33333
n÷3
410119993
n÷5
328095994.4
n2
2691174538533120784
n3
4.4148179316199E+27
n4
7.242420396849E+36
n5
1.1881045609835E+46
2 √n
40502.839060984
3 √n
1179.3887411549
4 √n
201.25317155509
5 √n
69.661718911363
1 , 2 , 4 , 229 , 458 , 916 , 1790917 , 3581834 , 7163668 , 410119993 , 820239986 , 1640479972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640479971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640479972 can be divided by 12 positive divisors.
The sum of these divisors (counting 1640479972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100001110001111011110011100100
3
Ternary
11020022212000110111
4
Quaternary
1201301323303210
5
Quinary
11324430324342
6
Senary
430441102404
8
Octal
14161736344
10
Decimal
1640479972
12
Duodecimal
399487a04
16
Hexadecimal
61c7bce4
20
Vigesimal
15ccjjic
36
Base36
r4p6g4
md5
3952f013f1312d7c70544cb5c19bb99b
sha1
3ddb4b934aab26489c7c0290e6222f59283d83a9
sha256
169e10745d17d0daa59490e7ea5c9ad4a2176e15c3c9b37bfc47c6d96e7ced9a
sha512
fcc93c4d539f56b92454cb70b33616a4159868509aee7804303e1d94b74fc12a9c74f86764a57f717c06dbae78ceb0345d8ea7eadd147b8fb95da6b32a0c1c38
ripemd-160
06cf59c42c73346a764f9e092f3616ab0bb3f1b5
Diameter
3280959944
Circumference
10307439656.793
Area
8.4545741597836E+18
Volume
1.8492746107885E+28
Surface area
3.3818296639134E+19
Circumference
10307439656.793
Perimeter
6561919888
Area
2691174538533120784
Diagonal
2319989025.2038
Surface area
1.6147047231199E+19
Volume
4.4148179316199E+27
Space diagonal
2841394660.3032
Perimeter
4921439916
Area
1.1653127581938E+18
Altitude
1420697330.1516
Surface area
1.1653127581938E+18
Volume
5.2029128285874E+26
Height
773329675.06795