20283939 is an odd 8-digits composite number following 20283938
and preceding 20283940 . In scientific notation, it is written as 2.0283939 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 12480480 positive integers (up to 20283939) that are relatively prime to 20283939.
20283939 has 16 divisors, whose sum is 25174240
The reverse of 20283939 is 93938202
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million two hundred eighty-three thousand nine hundred thirty-nine
Scientific notation
2.0283939 × 10^7
Engineering notation
2.0283939 × 10^6
Prime Factorization
9 × 27 × 13 × 6421
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20283939
Product of the distinct prime numbers
The prime factorization of 20283939 is 9 × 27 × 13 × 6421.
Since it has a total of 4 prime factors.
6 , 7 , 17 , 99 , 126 , 860 , 7947 , 7934 , 55856 , 60028 , 937062 , 645925 , 4756260 , 7478578 , 42442188 , 31338622 , 543244357 , 881904771 , 9664558703 , 5181982484
n×2
40567878
n×3
60851817
n×4
81135756
n×5
101419695
n÷2
10141969.5
n÷3
6761313
n÷3
5070984.75
n÷5
4056787.8
n2
411438181355721
n3
8.3455869728904E+21
n4
1.692813770773E+29
n5
3.433693126472E+36
2 √n
4503.7694212737
3 √n
272.72027863882
4 √n
67.110129051237
5 √n
28.935464546283
1 , 9 , 13 , 27 , 117 , 243 , 351 , 3159 , 6421 , 57789 , 83473 , 173367 , 751257 , 1560303 , 2253771 , 20283939
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
-20283938
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 20283939 can be divided by 16 positive divisors.
The sum of these divisors (counting 20283939) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101011000001000100011
3
Ternary
1102011112100000
4
Quaternary
1031120020203
5
Quinary
20143041224
6
Senary
2002431043
8
Octal
115301043
10
Decimal
20283939
12
Duodecimal
6962483
16
Hexadecimal
1358223
20
Vigesimal
66f9gj
36
Base36
c2r6r
md5
750fa207689fd1a0184a111fe87e0bfe
sha1
5191ecb29136adc96b2955b374324f51cdb8230b
sha256
eec568070617608b9a1f67c858b0496c764fe54e4089c6ed355a312ce6c5ae82
sha512
b13ab408a6195851614cb908b186ade97121af7da548c565fe96af6f7621c9c3284821e1b19734da84db2bf4dac68b1bc37e28fe10742b5961165f7ad5b7a86c
ripemd-160
2920847d09a0b99a3d98efc8fbb6674f77e8ffee
Diameter
40567878
Circumference
127447747.49653
Area
1.2925711679535E+15
Volume
3.4957912965236E+22
Surface area
5.1702846718139E+15
Circumference
127447747.49653
Perimeter
81135756
Area
411438181355721
Diagonal
28685821.632149
Surface area
2468629088134326
Volume
8.3455869728904E+21
Space diagonal
35132812.925628
Perimeter
60851817
Area
1.7815795857046E+14
Altitude
17566406.462814
Surface area
1.7815795857046E+14
Volume
9.8353685691882E+20
Height
9561940.5440495