20352989 is an odd 8-digits composite number following 20352988
and preceding 20352990 . In scientific notation, it is written as 2.0352989 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 20326656 positive integers (up to 20352989) that are relatively prime to 20352989.
20352989 has 4 divisors, whose sum is 20379324
The reverse of 20352989 is 98925302
Previous prime number is 797
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million three hundred fifty-two thousand nine hundred eighty-nine
Scientific notation
2.0352989 × 10^7
Engineering notation
2.0352989 × 10^6
Prime Factorization
797 × 25537
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20352989
Product of the distinct prime numbers
The prime factorization of 20352989 is 797 × 25537.
Since it has a total of 2 prime factors.
3 , 5 , 37 , 7 , 547 , 912 , 3712 , 5250 , 95832 , 86704 , 95938 , 215959 , 2233566 , 7631166 , 55777344 , 12787113 , 640611047 , 59367690 , 7177616742 , 1691997974
n×2
40705978
n×3
61058967
n×4
81411956
n×5
101764945
n÷2
10176494.5
n÷3
6784329.6666667
n÷3
5088247.25
n÷5
4070597.8
n2
414244161234121
n3
8.4311068569123E+21
n4
1.7159822511656E+29
n5
3.4925367882169E+36
2 √n
4511.4287094002
3 √n
273.02939031576
4 √n
67.167169877851
5 √n
28.955138030466
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20352988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20352989 can be divided by 4 positive divisors.
The sum of these divisors (counting 20352989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101101000111111011101
3
Ternary
1102022001001102
4
Quaternary
1031220333131
5
Quinary
20202243424
6
Senary
2004122445
8
Octal
115507735
10
Decimal
20352989
12
Duodecimal
6996425
16
Hexadecimal
1368fdd
20
Vigesimal
674299
36
Base36
c48gt
md5
1d9f62f56ab1a0cd63d2aca6937d63d9
sha1
1c43d4cf8dc3f2a942349ad85c359503fc8759ec
sha256
95167ada771b77c63f0d00a86f38c4f94bf5a4565782cb65a5ccd81a9e384913
sha512
61ae1b78ad2cd27a8986b3e80b86bf2b59ee311966d40e53b5bf695ef1bbea4ca61836945c29ec967241b6a53ba679614a83371ee34fd2cd6b7fe9803b13377d
ripemd-160
7b7e20216534e7af17cb98d68ee9f4bcb85cef83
Diameter
40705978
Circumference
127881601.44199
Area
1.3013864137256E+15
Volume
3.5316137817742E+22
Surface area
5.2055456549023E+15
Circumference
127881601.44199
Perimeter
81411956
Area
414244161234121
Diagonal
28783473.07863
Surface area
2485464967404726
Volume
8.4311068569123E+21
Space diagonal
35252411.03389
Perimeter
61058967
Area
1.7937298349906E+14
Altitude
17626205.516945
Surface area
1.7937298349906E+14
Volume
9.9361547190518E+20
Height
9594491.0262101