20042454 is an even 8-digits composite number following 20042453
and preceding 20042455 . In scientific notation, it is written as 2.0042454 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 6329160 positive integers (up to 20042454) that are relatively prime to 20042454.
20042454 has 16 divisors, whose sum is 42194880
The reverse of 20042454 is 45424002
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million forty-two thousand four hundred fifty-four
Scientific notation
2.0042454 × 10^7
Engineering notation
2.0042454 × 10^6
Prime Factorization
2 × 19 × 3 × 175811
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20042454
Product of the distinct prime numbers
The prime factorization of 20042454 is 2 × 19 × 3 × 175811.
Since it has a total of 4 prime factors.
7 , 9 , 45 , 97 , 561 , 503 , 3986 , 5068 , 5968 , 77166 , 949142 , 662945 , 9031436 , 6517708 , 67553170 , 24941106 , 998108400 , 928773945 , 4536673557 , 3774230083
n×2
40084908
n×3
60127362
n×4
80169816
n×5
100212270
n÷2
10021227
n÷3
6680818
n÷3
5010613.5
n÷5
4008490.8
n2
401699962342116
n3
8.0510530170436E+21
n4
1.6136285974566E+29
n5
3.2341076937608E+36
2 √n
4476.8799403156
3 √n
271.63368906454
4 √n
66.909490659514
5 √n
28.866237406777
1 , 2 , 3 , 6 , 19 , 38 , 57 , 114 , 175811 , 351622 , 527433 , 1054866 , 3340409 , 6680818 , 10021227 , 20042454
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
-20042453
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 20042454 can be divided by 16 positive divisors.
The sum of these divisors (counting 20042454) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011101001011010110
3
Ternary
1101201021002010
4
Quaternary
1030131023112
5
Quinary
20112324304
6
Senary
1553325050
8
Octal
114351326
10
Decimal
20042454
12
Duodecimal
6866786
16
Hexadecimal
131d2d6
20
Vigesimal
65562e
36
Base36
bxkuu
md5
4b9a35ab77969bf678f35832cd5bad31
sha1
dd2e6acaf2b007795ba28e53610a1696d0a26268
sha256
dc735929cfeaf6f7a62e7faca3fc1403e7fd45a096a7621bcbd2aea1e55e7c45
sha512
a1b16dc40948238f5247b67f9c04439345d844157177d744a632f3e637dd05f699ec7e110e31267fea4ea7cbed6980bc20b959c6d7474c2ffea5108f482d0ae7
ripemd-160
ba45e76f68a9fc6471c049974f15f5432eb9f317
Diameter
40084908
Circumference
125930452.49262
Area
1.2619776506413E+15
Volume
3.3724172016008E+22
Surface area
5.0479106025652E+15
Circumference
125930452.49262
Perimeter
80169816
Area
401699962342116
Diagonal
28344310.270039
Surface area
2410199774052696
Volume
8.0510530170436E+21
Space diagonal
34714548.636362
Perimeter
60127362
Area
1.7394118604376E+14
Altitude
17357274.318181
Surface area
1.7394118604376E+14
Volume
9.4882569734066E+20
Height
9448103.4233463