20320989 is an odd 8-digits composite number following 20320988
and preceding 20320990 . In scientific notation, it is written as 2.0320989 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 12505200 positive integers (up to 20320989) that are relatively prime to 20320989.
20320989 has 8 divisors, whose sum is 29178912
The reverse of 20320989 is 98902302
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million three hundred twenty thousand nine hundred eighty-nine
Scientific notation
2.0320989 × 10^7
Engineering notation
2.0320989 × 10^6
Prime Factorization
13 × 3 × 521051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20320989
Product of the distinct prime numbers
The prime factorization of 20320989 is 13 × 3 × 521051.
Since it has a total of 3 prime factors.
8 , 10 , 93 , 94 , 323 , 718 , 3712 , 940 , 69506 , 35303 , 937705 , 914805 , 8328989 , 1054543 , 61212691 , 80435768 , 416525345 , 750407896 , 9972500603 , 7046573117
n×2
40641978
n×3
60962967
n×4
81283956
n×5
101604945
n÷2
10160494.5
n÷3
6773663
n÷3
5080247.25
n÷5
4064197.8
n2
412942593938121
n3
8.391401909048E+21
n4
1.7052158588834E+29
n5
3.4651672710996E+36
2 √n
4507.8807659476
3 √n
272.88622504766
4 √n
67.140753391272
5 √n
28.946027352089
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20320988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20320989 can be divided by 8 positive divisors.
The sum of these divisors (counting 20320989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101100001001011011101
3
Ternary
1102020102011020
4
Quaternary
1031201023131
5
Quinary
20200232424
6
Senary
2003314353
8
Octal
115411335
10
Decimal
20320989
12
Duodecimal
697b9b9
16
Hexadecimal
13612dd
20
Vigesimal
670299
36
Base36
c3jrx
md5
7f65e33f421501bd61108825edf0f0b5
sha1
200a846dd780697b73b0b19752bf9b3fd937c161
sha256
b15b284ceff613398093fd9243683c0cee74d3c727f33ba01a75335e8aa731bc
sha512
7fd502ae3e8409e2487d2d2b690a15dadcedeba6ff3c650d0a9346f6f25e2350e01ba228bd49089cf7497dec000604b80e1e34e04da95542ef1b9364c20b8709
ripemd-160
e38bddca23007cf8b71804e23d72764e656b7473
Diameter
40641978
Circumference
127680539.51216
Area
1.2972974194703E+15
Volume
3.5149822121046E+22
Surface area
5.1891896778813E+15
Circumference
127680539.51216
Perimeter
81283956
Area
412942593938121
Diagonal
28738218.244634
Surface area
2477655563628726
Volume
8.391401909048E+21
Space diagonal
35196985.408048
Perimeter
60962967
Area
1.7880938832753E+14
Altitude
17598492.704024
Surface area
1.7880938832753E+14
Volume
9.8893619892493E+20
Height
9579406.0815448