20320988 is an even 8-digits composite number following 20320987
and preceding 20320989 . In scientific notation, it is written as 2.0320988 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 10111920 positive integers (up to 20320988) that are relatively prime to 20320988.
20320988 has 12 divisors, whose sum is 35731752
The reverse of 20320988 is 88902302
Previous prime number is 211
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million three hundred twenty thousand nine hundred eighty-eight
Scientific notation
2.0320988 × 10^7
Engineering notation
2.0320988 × 10^6
Prime Factorization
2 × 2 × 211 × 24077
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10160494
Product of the distinct prime numbers
The prime factorization of 20320988 is 2 × 2 × 211 × 24077.
Since it has a total of 4 prime factors.
10 , 4 , 35 , 21 , 439 , 814 , 2436 , 3252 , 99106 , 19497 , 441391 , 703268 , 3595874 , 1280716 , 27423384 , 74472332 , 397149876 , 452513846 , 7453223102 , 3522458649
n×2
40641976
n×3
60962964
n×4
81283952
n×5
101604940
n÷2
10160494
n÷3
6773662.6666667
n÷3
5080247
n÷5
4064197.6
n2
412942553296144
n3
8.3914006702203E+21
n4
1.7052155232274E+29
n5
3.4651664184917E+36
2 √n
4507.8806550307
3 √n
272.8862205714
4 √n
67.140752565269
5 √n
28.946027067201
1 , 2 , 4 , 211 , 422 , 844 , 24077 , 48154 , 96308 , 5080247 , 10160494 , 20320988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20320987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20320988 can be divided by 12 positive divisors.
The sum of these divisors (counting 20320988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101100001001011011100
3
Ternary
1102020102011012
4
Quaternary
1031201023130
5
Quinary
20200232423
6
Senary
2003314352
8
Octal
115411334
10
Decimal
20320988
12
Duodecimal
697b9b8
16
Hexadecimal
13612dc
20
Vigesimal
670298
36
Base36
c3jrw
md5
f1692e66ae499979ee85dac526feddff
sha1
4d05f5f7a2348b795849b41dd958dc8f1e1f6453
sha256
ba082a7d41e2fa479499b46ce1bf8c9dc910d64dca55b19575b0afff631f19b0
sha512
3f638ae15411cc263e2c2703a55f7c63690e67a849b9d96d64ba0124ba640174c0c72b45dd8f6e3e63169c177082cbf5ab5a99bf97e915a1c914aa6994e0a114
ripemd-160
616b5ad932c4870b507425f31cd1169647c970b8
Diameter
40641976
Circumference
127680533.22897
Area
1.2972972917898E+15
Volume
3.5149816931857E+22
Surface area
5.1891891671591E+15
Circumference
127680533.22897
Perimeter
81283952
Area
412942553296144
Diagonal
28738216.830421
Surface area
2477655319776864
Volume
8.3914006702203E+21
Space diagonal
35196983.675997
Perimeter
60962964
Area
1.7880937072904E+14
Altitude
17598491.837999
Surface area
1.7880937072904E+14
Volume
9.8893605292769E+20
Height
9579405.6101403