20239902 is an even 8-digits composite number following 20239901
and preceding 20239903 . In scientific notation, it is written as 2.0239902 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 6391224 positive integers (up to 20239902) that are relatively prime to 20239902.
20239902 has 32 divisors, whose sum is 47347200
The reverse of 20239902 is 20993202
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred thirty-nine thousand nine hundred two
Scientific notation
2.0239902 × 10^7
Engineering notation
2.0239902 × 10^6
Prime Factorization
2 × 3 × 9 × 19 × 19727
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20239902
Product of the distinct prime numbers
The prime factorization of 20239902 is 2 × 3 × 9 × 19 × 19727.
Since it has a total of 5 prime factors.
9 , 9 , 4 , 34 , 361 , 812 , 3506 , 9096 , 12484 , 31846 , 626 , 572404 , 8619531 , 4658449 , 41523498 , 45246327 , 233765617 , 44838522 , 6460348699 , 1863997362
n×2
40479804
n×3
60719706
n×4
80959608
n×5
101199510
n÷2
10119951
n÷3
6746634
n÷3
5059975.5
n÷5
4047980.4
n2
409653632969604
n3
8.2913493852488E+21
n4
1.678160990052E+29
n5
3.3965813978874E+36
2 √n
4498.8778600891
3 √n
272.52277451828
4 √n
67.073674866442
5 √n
28.9228896805
1 , 2 , 3 , 6 , 9 , 18 , 19 , 27 , 38 , 54 , 57 , 114 , 171 , 342 , 513 , 1026 , 19727 , 39454 , 59181 , 118362 , 177543 , 355086 , 374813 , 532629 , 749626 , 1065258 , 1124439 , 2248878 , 3373317 , 6746634 , 10119951 , 20239902
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20239901
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20239902 can be divided by 32 positive divisors.
The sum of these divisors (counting 20239902) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101001101011000011110
3
Ternary
1102002021221000
4
Quaternary
1031031120132
5
Quinary
20140134102
6
Senary
2001451130
8
Octal
115153036
10
Decimal
20239902
12
Duodecimal
6940aa6
16
Hexadecimal
134d61e
20
Vigesimal
669jf2
36
Base36
c1t7i
md5
f4cb908e7a7b29935504542f766e3d04
sha1
20b3b461966368a193b8bb5ab182f073aa6aaae2
sha256
c256025ff999f549e2528afb1c5a0715377923edf79ff00c02904e2e63d8344c
sha512
d364b82338c8502d770eb3a98cef25f04a00ffc534f1ec8122fd43e0ed4828f3721322b1882db8c7a2edf945ba6e048e56d7596532950324316029154b7f1b14
ripemd-160
a3861619bd23ccd24ebf8efe9258465ddb24d1b4
Diameter
40479804
Circumference
127171054.86515
Area
1.2869648438537E+15
Volume
3.4730723089392E+22
Surface area
5.1478593754147E+15
Circumference
127171054.86515
Perimeter
80959608
Area
409653632969604
Diagonal
28623543.909502
Surface area
2457921797817624
Volume
8.2913493852488E+21
Space diagonal
35056538.604215
Perimeter
60719706
Area
1.7738522645213E+14
Altitude
17528269.302107
Surface area
1.7738522645213E+14
Volume
9.7714489591605E+20
Height
9541181.3031674