20942488 is an even 8-digits composite number following 20942487
and preceding 20942489 . In scientific notation, it is written as 2.0942488 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 32 positive divisors.
There are 8942112 positive integers (up to 20942488) that are relatively prime to 20942488.
20942488 has 32 divisors, whose sum is 45043200
The reverse of 20942488 is 88424902
Previous prime number is 367
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million nine hundred forty-two thousand four hundred eighty-eight
Scientific notation
2.0942488 × 10^7
Engineering notation
2.0942488 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 367 × 1019
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5235622
Product of the distinct prime numbers
The prime factorization of 20942488 is 2 × 2 × 2 × 7 × 367 × 1019.
Since it has a total of 6 prime factors.
3 , 9 , 82 , 79 , 433 , 475 , 911 , 3627 , 98468 , 25394 , 712168 , 729109 , 7833510 , 8666383 , 31729615 , 4206990 , 843273681 , 909726997 , 5776407931 , 8107026705
n×2
41884976
n×3
62827464
n×4
83769952
n×5
104712440
n÷2
10471244
n÷3
6980829.3333333
n÷3
5235622
n÷5
4188497.6
n2
438587803630144
n3
9.1851198144706E+21
n4
1.9235926149311E+29
n5
4.0284815255084E+36
2 √n
4576.2963190773
3 √n
275.64032824567
4 √n
67.64832827999
5 √n
29.120957803827
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 367 , 734 , 1019 , 1468 , 2038 , 2569 , 2936 , 4076 , 5138 , 7133 , 8152 , 10276 , 14266 , 20552 , 28532 , 57064 , 373973 , 747946 , 1495892 , 2617811 , 2991784 , 5235622 , 10471244 , 20942488
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
-20942487
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 20942488 can be divided by 32 positive divisors.
The sum of these divisors (counting 20942488) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111111000111010011000
3
Ternary
1110101222200201
4
Quaternary
1033320322120
5
Quinary
20330124423
6
Senary
2024511544
8
Octal
117707230
10
Decimal
20942488
12
Duodecimal
701b5b4
16
Hexadecimal
13f8e98
20
Vigesimal
6ahg48
36
Base36
cgvbs
md5
cbbfe1720108c71da9c16e62ccbce3db
sha1
37a5e1bde5bc3e6d6ca402c7058b69da02e2ee36
sha256
20425fbd6d07042553e9f5dd1aa44636c6003e8d7782c8f0333c27bb72a89d9d
sha512
70314d15f85c3a3b0600d0dfa210b93b5cc5b90affab565d32d8c07833c646234f4cb10fb62ecd3adb13ae4d01ccfc90ca7d4ab5f7f86653c8dcc3529b8d950b
ripemd-160
de08a215d17dcf439f0e9803978aa3cb08a66e20
Diameter
41884976
Circumference
131585532.89738
Area
1.3778642218385E+15
Volume
3.8474539908644E+22
Surface area
5.5114568873542E+15
Circumference
131585532.89738
Perimeter
83769952
Area
438587803630144
Diagonal
29617150.559436
Surface area
2631526821780864
Volume
9.1851198144706E+21
Space diagonal
36273453.252902
Perimeter
62827464
Area
1.8991408986686E+14
Altitude
18136726.626451
Surface area
1.8991408986686E+14
Volume
1.0824767511372E+21
Height
9872383.5198119