20004881 is an odd 8-digits composite number following 20004880
and preceding 20004882 . In scientific notation, it is written as 2.0004881 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 18466032 positive integers (up to 20004881) that are relatively prime to 20004881.
20004881 has 4 divisors, whose sum is 21543732
The reverse of 20004881 is 18840002
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four thousand eight hundred eighty-one
Scientific notation
2.0004881 × 10^7
Engineering notation
2.0004881 × 10^6
Prime Factorization
13 × 1538837
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20004881
Product of the distinct prime numbers
The prime factorization of 20004881 is 13 × 1538837.
Since it has a total of 2 prime factors.
5 , 10 , 76 , 89 , 834 , 557 , 8687 , 3274 , 63478 , 38965 , 369683 , 780328 , 5419068 , 4447562 , 535007 , 81853848 , 889520422 , 90188578 , 5272040192 , 6944463791
n×2
40009762
n×3
60014643
n×4
80019524
n×5
100024405
n÷2
10002440.5
n÷3
6668293.6666667
n÷3
5001220.25
n÷5
4000976.2
n2
400195263824161
n3
8.0058586295659E+21
n4
1.6015624918729E+29
n5
3.2039067063981E+36
2 √n
4472.6816340983
3 √n
271.46384165069
4 √n
66.878110276071
5 √n
28.855406344328
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
-20004880
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 20004881 can be divided by 4 positive divisors.
The sum of these divisors (counting 20004881) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010100000000010001
3
Ternary
1101122100112112
4
Quaternary
1030110000101
5
Quinary
20110124011
6
Senary
1552435105
8
Octal
114240021
10
Decimal
20004881
12
Duodecimal
6848a95
16
Hexadecimal
1314011
20
Vigesimal
650c41
36
Base36
bwrv5
md5
59005fbe2d69e3a93a586171550e41d7
sha1
04cda1e55271a5e2d2618dc9ff900b6158979998
sha256
58f312548671e28a8f54d0c59ca8d98da3737ce22b3e579bbe0fa7d59b4dbf96
sha512
b27ca80c04b79f32f9fdf6492530a3dcdbf9bcceca344d3c325e459209360ab78cc33d11e4c2ad2d05beb2acc724a48a1dcc758c46db0eeb1af891ec7f452c0b
ripemd-160
268eebe703589d43d3af8a62c70db5ca406747b9
Diameter
40009762
Circumference
125694374.37108
Area
1.2572505008314E+15
Volume
3.353486220843E+22
Surface area
5.0290020033257E+15
Circumference
125694374.37108
Perimeter
80019524
Area
400195263824161
Diagonal
28291174.02386
Surface area
2401171582944966
Volume
8.0058586295659E+21
Space diagonal
34649470.291369
Perimeter
60014643
Area
1.7328963247297E+14
Altitude
17324735.145685
Surface area
1.7328963247297E+14
Volume
9.4349948769782E+20
Height
9430391.3412866