20146923 is an odd 8-digits composite number following 20146922
and preceding 20146924 . In scientific notation, it is written as 2.0146923 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 13305120 positive integers (up to 20146923) that are relatively prime to 20146923.
20146923 has 12 divisors, whose sum is 29374488
The reverse of 20146923 is 32964102
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred forty-six thousand nine hundred twenty-three
Scientific notation
2.0146923 × 10^7
Engineering notation
2.0146923 × 10^6
Prime Factorization
3 × 3 × 107 × 20921
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6715641
Product of the distinct prime numbers
The prime factorization of 20146923 is 3 × 3 × 107 × 20921.
Since it has a total of 4 prime factors.
1 , 2 , 40 , 26 , 759 , 541 , 9765 , 5924 , 81415 , 21630 , 496982 , 418413 , 4637153 , 4863089 , 89290498 , 89723060 , 37928446 , 800438700 , 7707911486 , 7428618858
n×2
40293846
n×3
60440769
n×4
80587692
n×5
100734615
n÷2
10073461.5
n÷3
6715641
n÷3
5036730.75
n÷5
4029384.6
n2
405898506367929
n3
8.1776059536097E+21
n4
1.6475359747172E+29
n5
3.3192780422357E+36
2 √n
4488.5323882089
3 √n
272.10482461288
4 √n
66.996510268885
5 √n
28.896267253456
1 , 3 , 9 , 107 , 321 , 963 , 20921 , 62763 , 188289 , 2238547 , 6715641 , 20146923
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20146922
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20146923 can be divided by 12 positive divisors.
The sum of these divisors (counting 20146923) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110110101011101011
3
Ternary
1101220120101100
4
Quaternary
1030312223223
5
Quinary
20124200143
6
Senary
1555452443
8
Octal
114665353
10
Decimal
20146923
12
Duodecimal
68b7123
16
Hexadecimal
1336aeb
20
Vigesimal
65i763
36
Base36
bztgr
md5
081d41b245eb31adde62f341c83cf03a
sha1
e958e0c803329688ad218ed2567fd63cf0fb0608
sha256
8ef818dcecf200d0ffba12e95ca219d5b4078325c19e7b508c27803598371434
sha512
df0e2ea06ce8199bd5a17bc70e34cdfa557f868ba87f445a4444797bfaf806874a12ffad0ef561ff6bdf44b9ddc8a4dc35d6336aae4ee3e5dd8985e665960aad
ripemd-160
a9bf9dcb5ac43dffb54521309731ce58fbd6b7ef
Diameter
40293846
Circumference
126586850.57848
Area
1.2751677657086E+15
Volume
3.4254275717083E+22
Surface area
5.1006710628342E+15
Circumference
126586850.57848
Perimeter
80587692
Area
405898506367929
Diagonal
28492051.746686
Surface area
2435391038207574
Volume
8.1776059536097E+21
Space diagonal
34895494.252178
Perimeter
60440769
Area
1.7575920893639E+14
Altitude
17447747.126089
Surface area
1.7575920893639E+14
Volume
9.6374010394481E+20
Height
9497350.5822288