20342889 is an odd 8-digits composite number following 20342888
and preceding 20342890 . In scientific notation, it is written as 2.0342889 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 11512368 positive integers (up to 20342889) that are relatively prime to 20342889.
20342889 has 16 divisors, whose sum is 23288000
The reverse of 20342889 is 98824302
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million three hundred forty-two thousand eight hundred eighty-nine
Scientific notation
2.0342889 × 10^7
Engineering notation
2.0342889 × 10^6
Prime Factorization
9 × 49 × 163 × 283
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20342889
Product of the distinct prime numbers
The prime factorization of 20342889 is 9 × 49 × 163 × 283.
Since it has a total of 4 prime factors.
5 , 1 , 27 , 94 , 706 , 990 , 6533 , 4975 , 50604 , 10703 , 444253 , 109615 , 9968136 , 3686218 , 49453249 , 34011056 , 572411760 , 497417562 , 1921419668 , 1817411668
n×2
40685778
n×3
61028667
n×4
81371556
n×5
101714445
n÷2
10171444.5
n÷3
6780963
n÷3
5085722.25
n÷5
4068577.8
n2
413833132866321
n3
8.4185614864218E+21
n4
1.7125786185795E+29
n5
3.4838796741537E+36
2 √n
4510.3091911753
3 √n
272.9842199952
4 √n
67.158835540644
5 √n
28.952263711012
1 , 9 , 49 , 163 , 283 , 441 , 1467 , 2547 , 7987 , 13867 , 46129 , 71883 , 124803 , 415161 , 2260321 , 20342889
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
-20342888
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 20342889 can be divided by 16 positive divisors.
The sum of these divisors (counting 20342889) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101100110100001101001
3
Ternary
1102021112012100
4
Quaternary
1031212201221
5
Quinary
20201433024
6
Senary
2004004013
8
Octal
115464151
10
Decimal
20342889
12
Duodecimal
6990609
16
Hexadecimal
1366869
20
Vigesimal
672h49
36
Base36
c40o9
md5
6722ad40e946f32f54fc460daccc1538
sha1
6647ca602f26325ac669b3e392d964c122b723f0
sha256
dd5038b2c45a5730b431b8d9490506e60c308b106b1e71fe0483d53c2ea56bb5
sha512
176b535df50a20c9e6a399ba6b29db9c40416347c4aed4a6ee2270c0c7cdb354147b1a8003ad9445debfa04c57598395fce518e8e7603b13ddec42013fec6e12
ripemd-160
6ca85916b04a865b3411177831aba6c85d949e66
Diameter
40685778
Circumference
127818141.27039
Area
1.3000951300249E+15
Volume
3.5263587892716E+22
Surface area
5.2003805200995E+15
Circumference
127818141.27039
Perimeter
81371556
Area
413833132866321
Diagonal
28769189.52165
Surface area
2482998797197926
Volume
8.4185614864218E+21
Space diagonal
35234917.320734
Perimeter
61028667
Area
1.7919500299497E+14
Altitude
17617458.660367
Surface area
1.7919500299497E+14
Volume
9.9213698581413E+20
Height
9589729.8405502