20442869 is an odd 8-digits composite number following 20442868
and preceding 20442870 . In scientific notation, it is written as 2.0442869 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 19954800 positive integers (up to 20442869) that are relatively prime to 20442869.
20442869 has 8 divisors, whose sum is 20936160
The reverse of 20442869 is 96824402
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million four hundred forty-two thousand eight hundred sixty-nine
Scientific notation
2.0442869 × 10^7
Engineering notation
2.0442869 × 10^6
Prime Factorization
61 × 139 × 2411
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20442869
Product of the distinct prime numbers
The prime factorization of 20442869 is 61 × 139 × 2411.
Since it has a total of 3 prime factors.
9 , 3 , 28 , 72 , 819 , 121 , 9058 , 2110 , 30791 , 40032 , 225103 , 889205 , 9868964 , 4933979 , 68102377 , 21277612 , 866715089 , 306299339 , 7613459855 , 602403817
n×2
40885738
n×3
61328607
n×4
81771476
n×5
102214345
n÷2
10221434.5
n÷3
6814289.6666667
n÷3
5110717.25
n÷5
4088573.8
n2
417910892951161
n3
8.5432976382736E+21
n4
1.7464951444724E+29
n5
3.5703371447585E+36
2 √n
4521.3791037691
3 √n
273.43070478243
4 √n
67.241200939373
5 √n
28.98066649563
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
-20442868
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 20442869 can be divided by 8 positive divisors.
The sum of these divisors (counting 20442869) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101111110111011110101
3
Ternary
1102110121100022
4
Quaternary
1031332323311
5
Quinary
20213132434
6
Senary
2010054525
8
Octal
115767365
10
Decimal
20442869
12
Duodecimal
6a1a445
16
Hexadecimal
137eef5
20
Vigesimal
67f739
36
Base36
c65th
md5
2017a4d1e4ffdfd79983a7080be8764b
sha1
bbb8233d7e62addac39f5531654dcbb32ff598d9
sha256
db03a578e6e25c230d3d5bd1c2aacc31b9b2a23a3ae48ee26fdf1a26643b1a9b
sha512
88441ec114deefb77c530605f050bc884e369dbbd804b42c56e8bb67ba534fd0da27c18792021d8a17667ab8106839ddc9ca6c815b58d18e1168d5f5be1cb8de
ripemd-160
0587c537e52503b17a082d680852df45c60b2279
Diameter
40885738
Circumference
128446334.1374
Area
1.3129057911505E+15
Volume
3.5786081463775E+22
Surface area
5.2516231646021E+15
Circumference
128446334.1374
Perimeter
81771476
Area
417910892951161
Diagonal
28910582.593617
Surface area
2507465357706966
Volume
8.5432976382736E+21
Space diagonal
35408087.760475
Perimeter
61328607
Area
1.8096072490697E+14
Altitude
17704043.880237
Surface area
1.8096072490697E+14
Volume
1.0068372822864E+21
Height
9636860.8645388