20040421 is an odd 8-digits composite number following 20040420
and preceding 20040422 . In scientific notation, it is written as 2.0040421 × 10^7.
The sum of its digits is 13. It has a total of 4 prime factors and 16 positive divisors.
There are 17817408 positive integers (up to 20040421) that are relatively prime to 20040421.
20040421 has 16 divisors, whose sum is 22435200
The reverse of 20040421 is 12404002
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million forty thousand four hundred twenty-one
Scientific notation
2.0040421 × 10^7
Engineering notation
2.0040421 × 10^6
Prime Factorization
19 × 29 × 37 × 983
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20040421
Product of the distinct prime numbers
The prime factorization of 20040421 is 19 × 29 × 37 × 983.
Since it has a total of 4 prime factors.
6 , 4 , 87 , 21 , 937 , 129 , 2649 , 5781 , 33017 , 38399 , 281335 , 809227 , 3874367 , 1394880 , 78010228 , 19954837 , 777441368 , 3907466 , 4445416917 , 7607162597
n×2
40080842
n×3
60121263
n×4
80161684
n×5
100202105
n÷2
10020210.5
n÷3
6680140.3333333
n÷3
5010105.25
n÷5
4008084.2
n2
401618473857241
n3
8.0486032974766E+21
n4
1.6129739854342E+29
n5
3.2324677730149E+36
2 √n
4476.6528791051
3 √n
271.62450439479
4 √n
66.907793859199
5 √n
28.865651775478
1 , 19 , 29 , 37 , 551 , 703 , 983 , 1073 , 18677 , 20387 , 28507 , 36371 , 541633 , 691049 , 1054759 , 20040421
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20040420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20040421 can be divided by 16 positive divisors.
The sum of these divisors (counting 20040421) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011100101011100101
3
Ternary
1101201011021211
4
Quaternary
1030130223211
5
Quinary
20112243141
6
Senary
1553311421
8
Octal
114345345
10
Decimal
20040421
12
Duodecimal
6865571
16
Hexadecimal
131cae5
20
Vigesimal
655111
36
Base36
bxjad
md5
c53cf2b9db2f96d2f6846a312bc69e6d
sha1
18ce04b1dc45f16e890ec83f493f4d540494efbe
sha256
c24affb7df45facca26ef4cc7180ebf01c2a6cc2c7df0463019ccb9f18a39bb4
sha512
bb506e901d832f823b46fb67b3f64ef03282ea955a9dc9e4d88bbfb9de34b24718af006cd2825d45f79eb366db0adec36afb1b7279de5a38e6a4fd546049a31f
ripemd-160
7bcae73bc428bdf7acdffcfa4bfe6bb477d855d2
Diameter
40080842
Circumference
125917678.77689
Area
1.2617216470159E+15
Volume
3.3713910654681E+22
Surface area
5.0468865880634E+15
Circumference
125917678.77689
Perimeter
80161684
Area
401618473857241
Diagonal
28341435.173867
Surface area
2409710843143446
Volume
8.0486032974766E+21
Space diagonal
34711027.37707
Perimeter
60121263
Area
1.7390590049475E+14
Altitude
17355513.688535
Surface area
1.7390590049475E+14
Volume
9.4853699512102E+20
Height
9447145.0579555