20479931 is an odd 8-digits composite number following 20479930
and preceding 20479932 . In scientific notation, it is written as 2.0479931 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 20199312 positive integers (up to 20479931) that are relatively prime to 20479931.
20479931 has 4 divisors, whose sum is 20760552
The reverse of 20479931 is 13997402
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million four hundred seventy-nine thousand nine hundred thirty-one
Scientific notation
2.0479931 × 10^7
Engineering notation
2.0479931 × 10^6
Prime Factorization
73 × 280547
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20479931
Product of the distinct prime numbers
The prime factorization of 20479931 is 73 × 280547.
Since it has a total of 2 prime factors.
5 , 9 , 72 , 32 , 548 , 12 , 6052 , 5508 , 13145 , 41636 , 530014 , 804137 , 4105627 , 4601256 , 51472427 , 76660992 , 773414394 , 431106563 , 9849179448 , 7206799564
n×2
40959862
n×3
61439793
n×4
81919724
n×5
102399655
n÷2
10239965.5
n÷3
6826643.6666667
n÷3
5119982.75
n÷5
4095986.2
n2
419427573764761
n3
8.5898477701997E+21
n4
1.7591948963419E+29
n5
3.6028190092635E+36
2 √n
4525.4757760925
3 √n
273.59584420662
4 √n
67.27165655826
5 √n
28.991167012005
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
-20479930
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 20479931 can be divided by 4 positive divisors.
The sum of these divisors (counting 20479931) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000111111110111011
3
Ternary
1102112111011222
4
Quaternary
1032013332323
5
Quinary
20220324211
6
Senary
2010542255
8
Octal
116077673
10
Decimal
20479931
12
Duodecimal
6a3798b
16
Hexadecimal
1387fbb
20
Vigesimal
67jjgb
36
Base36
c6yez
md5
1cc922640f6c9c4e57f7851c38ca5a2a
sha1
cccc1b3cfa5f24e9374fc922048130f03b4b58c5
sha256
3bd933deb090aee68278a8b63721723c44fe6e513a594f8aa36265483e764306
sha512
c179632d90d4718bffccc4dc7cb8ded41c91cb8575506bc7642b583ec2d37943b45d4d7f6f42e068221c8b0f98e52e64980c55bad93bb6fd33391f0b889c08f0
ripemd-160
e28e1311245277fbd5fda0427598f8d3a8eb0361
Diameter
40959862
Circumference
128679201.55125
Area
1.3176705844524E+15
Volume
3.5981070200419E+22
Surface area
5.2706823378095E+15
Circumference
128679201.55125
Perimeter
81919724
Area
419427573764761
Diagonal
28962996.176665
Surface area
2516565442588566
Volume
8.5898477701997E+21
Space diagonal
35472281.027505
Perimeter
61439793
Area
1.8161746696398E+14
Altitude
17736140.513752
Surface area
1.8161746696398E+14
Volume
1.0123232679447E+21
Height
9654332.0588884