20295989 is an odd 8-digits composite number following 20295988
and preceding 20295990 . In scientific notation, it is written as 2.0295989 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 16934400 positive integers (up to 20295989) that are relatively prime to 20295989.
20295989 has 16 divisors, whose sum is 23821056
The reverse of 20295989 is 98959202
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million two hundred ninety-five thousand nine hundred eighty-nine
Scientific notation
2.0295989 × 10^7
Engineering notation
2.0295989 × 10^6
Prime Factorization
7 × 71 × 97 × 421
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20295989
Product of the distinct prime numbers
The prime factorization of 20295989 is 7 × 71 × 97 × 421.
Since it has a total of 4 prime factors.
9 , 6 , 97 , 79 , 700 , 157 , 3059 , 5010 , 70887 , 76276 , 544064 , 622507 , 3980877 , 8122253 , 95769894 , 15663618 , 866732754 , 956381237 , 4877137902 , 7281714566
n×2
40591978
n×3
60887967
n×4
81183956
n×5
101479945
n÷2
10147994.5
n÷3
6765329.6666667
n÷3
5073997.25
n÷5
4059197.8
n2
411927169488121
n3
8.360469300732E+21
n4
1.696839929625E+29
n5
3.4439044546429E+36
2 √n
4505.1069909604
3 √n
272.77427256996
4 √n
67.120093794335
5 √n
28.938901645197
1 , 7 , 71 , 97 , 421 , 497 , 679 , 2947 , 6887 , 29891 , 40837 , 48209 , 209237 , 285859 , 2899427 , 20295989
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20295988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20295989 can be divided by 16 positive divisors.
The sum of these divisors (counting 20295989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101011011000100110101
3
Ternary
1102012010212022
4
Quaternary
1031123010311
5
Quinary
20143432424
6
Senary
2003002525
8
Octal
115330465
10
Decimal
20295989
12
Duodecimal
6969445
16
Hexadecimal
135b135
20
Vigesimal
66gjj9
36
Base36
c30hh
md5
00b7a34918e1444716bd03bdd02d03da
sha1
c15af227b0a6ea4f55515facc1d9af4657629a0c
sha256
1314018eb16a30a5e68911d1f47d425bb3310ec638c93d279984b5c9515aa4e1
sha512
b12d70c5aed5cb23d994a1ccafbd7ee8d2ab593390464d1f8a8ef39aff1a962308d1a5c9c348e10c0398260b1184339c5199de52a8957aa83153aca7385b585d
ripemd-160
e69e0aac9f5cf86b0a49ad1738fed91665dba540
Diameter
40591978
Circumference
127523459.87948
Area
1.2941073694779E+15
Volume
3.5020251914324E+22
Surface area
5.1764294779117E+15
Circumference
127523459.87948
Perimeter
81183956
Area
411927169488121
Diagonal
28702862.905575
Surface area
2471563016928726
Volume
8.360469300732E+21
Space diagonal
35153684.137859
Perimeter
60887967
Area
1.7836969664287E+14
Altitude
17576842.06893
Surface area
1.7836969664287E+14
Volume
9.8529075607493E+20
Height
9567620.9685251