20342988 is an even 8-digits composite number following 20342987
and preceding 20342989 . In scientific notation, it is written as 2.0342988 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 6780672 positive integers (up to 20342988) that are relatively prime to 20342988.
20342988 has 24 divisors, whose sum is 41022800
The reverse of 20342988 is 88924302
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million three hundred forty-two thousand nine hundred eighty-eight
Scientific notation
2.0342988 × 10^7
Engineering notation
2.0342988 × 10^6
Prime Factorization
2 × 2 × 27 × 9 × 20929
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10171494
Product of the distinct prime numbers
The prime factorization of 20342988 is 2 × 2 × 27 × 9 × 20929.
Since it has a total of 5 prime factors.
5 , 8 , 60 , 17 , 347 , 919 , 4045 , 2935 , 53527 , 2485 , 967010 , 787379 , 6610333 , 599048 , 36072447 , 75934884 , 744284533 , 457026755 , 9323572464 , 8002887277
n×2
40685976
n×3
61028964
n×4
81371952
n×5
101714940
n÷2
10171494
n÷3
6780996
n÷3
5085747
n÷5
4068597.6
n2
413837160768144
n3
8.4186843954604E+21
n4
1.7126119563264E+29
n5
3.4839644476204E+36
2 √n
4510.3201660193
3 √n
272.98466282633
4 √n
67.158917248711
5 √n
28.952291890574
1 , 2 , 4 , 9 , 18 , 27 , 36 , 54 , 108 , 243 , 486 , 972 , 20929 , 41858 , 83716 , 188361 , 376722 , 565083 , 753444 , 1130166 , 2260332 , 5085747 , 10171494 , 20342988
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20342987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20342988 can be divided by 24 positive divisors.
The sum of these divisors (counting 20342988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101100110100011001100
3
Ternary
1102021112100000
4
Quaternary
1031212203030
5
Quinary
20201433423
6
Senary
2004004300
8
Octal
115464314
10
Decimal
20342988
12
Duodecimal
6990690
16
Hexadecimal
13668cc
20
Vigesimal
672h98
36
Base36
c40r0
md5
286a622a18872532f0e0ce6259a736e4
sha1
4ecf44fc478e2b940a4bbcfcc1992e5ae4eda1c9
sha256
a6fe7b170ce329b64003e7da761ad734ad7d0807940f782c9a84418496c640ec
sha512
f2b3f385255a1429cf46d4c4b5a3edbf5b25ccb6e4f12d6f9e36adee4ac20889d23d32392b1c8ce2cde9f56fe93e9646b5e26f729762d5620f03323f2eefa908
ripemd-160
a00a8b7ab7d503ba0caa87b25e4ee50f19cbcbff
Diameter
40685976
Circumference
127818763.30573
Area
1.3001077840517E+15
Volume
3.5264102732893E+22
Surface area
5.2004311362066E+15
Circumference
127818763.30573
Perimeter
81371952
Area
413837160768144
Diagonal
28769329.528793
Surface area
2483022964608864
Volume
8.4186843954604E+21
Space diagonal
35235088.793764
Perimeter
61028964
Area
1.7919674712762E+14
Altitude
17617544.396882
Surface area
1.7919674712762E+14
Volume
9.9215147078324E+20
Height
9589776.5095977