20194420 is an even 8-digits composite number following 20194419
and preceding 20194421 . In scientific notation, it is written as 2.0194420 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors.
There are 8061216 positive integers (up to 20194420) that are relatively prime to 20194420.
20194420 has 24 divisors, whose sum is 42495264
The reverse of 20194420 is 02449102
Previous prime number is 787
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred ninety-four thousand four hundred twenty
Scientific notation
2.0194420 × 10^7
Engineering notation
2.0194420 × 10^6
Prime Factorization
2 × 2 × 5 × 787 × 1283
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10097210
Product of the distinct prime numbers
The prime factorization of 20194420 is 2 × 2 × 5 × 787 × 1283.
Since it has a total of 5 prime factors.
9 , 4 , 20 , 88 , 168 , 934 , 1731 , 988 , 25126 , 93246 , 391478 , 451581 , 3751239 , 891910 , 85819332 , 64486215 , 3343564 , 768107144 , 184522758 , 2616795436
n×2
40388840
n×3
60583260
n×4
80777680
n×5
100972100
n÷2
10097210
n÷3
6731473.3333333
n÷3
5048605
n÷5
4038884
n2
407814599136400
n3
8.2355792970921E+21
n4
1.6631274726878E+29
n5
3.3585894696996E+36
2 √n
4493.8202011206
3 √n
272.31848866741
4 √n
67.03596199892
5 √n
28.909879193722
1 , 2 , 4 , 5 , 10 , 20 , 787 , 1283 , 1574 , 2566 , 3148 , 3935 , 5132 , 6415 , 7870 , 12830 , 15740 , 25660 , 1009721 , 2019442 , 4038884 , 5048605 , 10097210 , 20194420
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20194419
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20194420 can be divided by 24 positive divisors.
The sum of these divisors (counting 20194420) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000010010001110100
3
Ternary
1101222222112111
4
Quaternary
1031002101310
5
Quinary
20132210140
6
Senary
2000500404
8
Octal
115022164
10
Decimal
20194420
12
Duodecimal
691a704
16
Hexadecimal
1342474
20
Vigesimal
664610
36
Base36
c0u44
md5
0fc4615b764ed2bd896d33766bce0e88
sha1
e81c1a72af70212c8b52e30660dcbd7fc430bdc5
sha256
ff181ddcbb83f3eb04c4527689297a252857cd7174d87202ed9f2d2db6bd3f3b
sha512
d2ba7944a8b37faf81495634de0a91f95ab01c91d89a37077f1357664b0b0178eb3621b8855f64f929976a285c6ceaaf88b562421c8f00c56c19feb8d815ff18
ripemd-160
ebc718a128818e322808aa0cbdabfa9dc9d7eb40
Diameter
40388840
Circumference
126885283.03101
Area
1.2811873486736E+15
Volume
3.4497113890401E+22
Surface area
5.1247493946943E+15
Circumference
126885283.03101
Perimeter
80777680
Area
407814599136400
Diagonal
28559222.648258
Surface area
2446887594818400
Volume
8.2355792970921E+21
Space diagonal
34977761.469385
Perimeter
60583260
Area
1.7658890144314E+14
Altitude
17488880.734693
Surface area
1.7658890144314E+14
Volume
9.7057232799556E+20
Height
9519740.8827528