20479861 is an odd 8-digits composite number following 20479860
and preceding 20479862 . In scientific notation, it is written as 2.0479861 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 20407212 positive integers (up to 20479861) that are relatively prime to 20479861.
20479861 has 4 divisors, whose sum is 20552512
The reverse of 20479861 is 16897402
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million four hundred seventy-nine thousand eight hundred sixty-one
Scientific notation
2.0479861 × 10^7
Engineering notation
2.0479861 × 10^6
Prime Factorization
283 × 72367
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20479861
Product of the distinct prime numbers
The prime factorization of 20479861 is 283 × 72367.
Since it has a total of 2 prime factors.
3 , 8 , 32 , 65 , 739 , 605 , 9955 , 4090 , 48533 , 98451 , 932736 , 301006 , 574419 , 2723959 , 71107067 , 77412059 , 712423916 , 641376208 , 4321193837 , 5243305504
n×2
40959722
n×3
61439583
n×4
81919444
n×5
102399305
n÷2
10239930.5
n÷3
6826620.3333333
n÷3
5119965.25
n÷5
4095972.2
n2
419424706579321
n3
8.5897596907103E+21
n4
1.7591708448915E+29
n5
3.602757437863E+36
2 √n
4525.4680420924
3 √n
273.5955324912
4 √n
67.271599074888
5 √n
28.99114719373
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
-20479860
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 20479861 can be divided by 4 positive divisors.
The sum of these divisors (counting 20479861) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000111111101110101
3
Ternary
1102112111002101
4
Quaternary
1032013331311
5
Quinary
20220323421
6
Senary
2010542101
8
Octal
116077565
10
Decimal
20479861
12
Duodecimal
6a37931
16
Hexadecimal
1387f75
20
Vigesimal
67jjd1
36
Base36
c6yd1
md5
07ebd75b1bd1022c24ef15bf1c15b475
sha1
6122a47be08bb5c3a2345ebe9fbd2a44f138c02b
sha256
627e8adca8308c105b5283effc26d4c50bd44b29a36a5a41c52417ddc36677b8
sha512
f6af2624a00679f16163cb793421f21d2a776bd7fb1d1579fd32c2c4b80a3ba58f14afb3a432d6ceb6b8784d985961dac47f714dfd1173de1f9c383032c4e459
ripemd-160
161f4d228417cfd74981136c8fc029a6c6bc7284
Diameter
40959722
Circumference
128678761.72828
Area
1.3176615769236E+15
Volume
3.5980701253916E+22
Surface area
5.2706463076946E+15
Circumference
128678761.72828
Perimeter
81919444
Area
419424706579321
Diagonal
28962897.181716
Surface area
2516548239475926
Volume
8.5897596907103E+21
Space diagonal
35472159.783948
Perimeter
61439583
Area
1.8161622543626E+14
Altitude
17736079.891974
Surface area
1.8161622543626E+14
Volume
1.0123128876774E+21
Height
9654299.0605719