20154423 is an odd 8-digits composite number following 20154422
and preceding 20154424 . In scientific notation, it is written as 2.0154423 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13347000 positive integers (up to 20154423) that are relatively prime to 20154423.
20154423 has 8 divisors, whose sum is 27051136
The reverse of 20154423 is 32445102
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred fifty-four thousand four hundred twenty-three
Scientific notation
2.0154423 × 10^7
Engineering notation
2.0154423 × 10^6
Prime Factorization
3 × 151 × 44491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20154423
Product of the distinct prime numbers
The prime factorization of 20154423 is 3 × 151 × 44491.
Since it has a total of 3 prime factors.
9 , 9 , 6 , 3 , 174 , 783 , 2646 , 5363 , 43658 , 63940 , 710638 , 665851 , 9534186 , 7426048 , 70598592 , 21537044 , 338963711 , 311875916 , 8933259747 , 6591653321
n×2
40308846
n×3
60463269
n×4
80617692
n×5
100772115
n÷2
10077211.5
n÷3
6718141
n÷3
5038605.75
n÷5
4030884.6
n2
406200766462929
n3
8.1867420702181E+21
n4
1.6499906267507E+29
n5
3.3254609037569E+36
2 √n
4489.3677728607
3 √n
272.13858548377
4 √n
67.002744517375
5 √n
28.898418348593
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20154422
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20154423 can be divided by 8 positive divisors.
The sum of these divisors (counting 20154423) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111000100000110111
3
Ternary
1101220221200010
4
Quaternary
1030320200313
5
Quinary
20124420143
6
Senary
1555551303
8
Octal
114704067
10
Decimal
20154423
12
Duodecimal
68bb533
16
Hexadecimal
1338837
20
Vigesimal
65j613
36
Base36
bzz93
md5
39460c3b709861260266184e2990a6b5
sha1
33e707d567f70895990452492d9d7b97eeb842ab
sha256
463139b06a1c97dbc44eef75728f3c931930f338c9aaec7812bcbf2db33d9d31
sha512
ab6feb1dd53c0f6726ee5a3a29c4cb7c40d5817f728bdb44d5df16c7b460a943b9236774126c69935b6e679cdaafbc36d5454a6b1acd3cd8081d60482f84f387
ripemd-160
4c486114404bbdf52fce7e3c8b3df4dc7c204430
Diameter
40308846
Circumference
126633974.46828
Area
1.2761173438025E+15
Volume
3.4292544992842E+22
Surface area
5.1044693752099E+15
Circumference
126633974.46828
Perimeter
80617692
Area
406200766462929
Diagonal
28502658.348404
Surface area
2437204598777574
Volume
8.1867420702181E+21
Space diagonal
34908484.633235
Perimeter
60463269
Area
1.758900913968E+14
Altitude
17454242.316617
Surface area
1.758900913968E+14
Volume
9.6481680561273E+20
Height
9500886.1161347