20267989 is an odd 8-digits composite number following 20267988
and preceding 20267990 . In scientific notation, it is written as 2.0267989 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 17334240 positive integers (up to 20267989) that are relatively prime to 20267989.
20267989 has 8 divisors, whose sum is 23214528
The reverse of 20267989 is 98976202
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million two hundred sixty-seven thousand nine hundred eighty-nine
Scientific notation
2.0267989 × 10^7
Engineering notation
2.0267989 × 10^6
Prime Factorization
7 × 491 × 5897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20267989
Product of the distinct prime numbers
The prime factorization of 20267989 is 7 × 491 × 5897.
Since it has a total of 3 prime factors.
2 , 1 , 14 , 71 , 529 , 929 , 851 , 9175 , 70841 , 17109 , 602332 , 951207 , 7469604 , 4811962 , 99254268 , 92672366 , 484650187 , 202188339 , 9193292909 , 7079984272
n×2
40535978
n×3
60803967
n×4
81071956
n×5
101339945
n÷2
10133994.5
n÷3
6755996.3333333
n÷3
5066997.25
n÷5
4053597.8
n2
410791378104121
n3
8.3259151327092E+21
n4
1.6874955632468E+29
n5
3.4202141513436E+36
2 √n
4501.9983340734
3 √n
272.64877659803
4 √n
67.096932374539
5 √n
28.930912512359
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
-20267988
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 20267989 can be divided by 8 positive divisors.
The sum of these divisors (counting 20267989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101010100001111010101
3
Ternary
1102010201110021
4
Quaternary
1031110033111
5
Quinary
20142033424
6
Senary
2002225141
8
Octal
115241725
10
Decimal
20267989
12
Duodecimal
69551b1
16
Hexadecimal
13543d5
20
Vigesimal
66d9j9
36
Base36
c2evp
md5
c456668e5eb6b3611d7dd3d6a9a51083
sha1
35b6b4d6c1c675f401fb63e0bad737ed2da4f5b8
sha256
2ae3c118dbe7cc3e8600b39c530891efe0aae8b005f888c33eedc1534ecf5a9b
sha512
e88f8a85a6035383c90a937fa08e8bd16662c593455da62e07d4d889e8961b3145c28e2ec475dfc728a1bbccc5049b4cd49f0cc5202ff4ed3952a71e9f74eb41
ripemd-160
98b1332ffe89cbf8deafad7b83e647f8a6c3452a
Diameter
40535978
Circumference
127347530.69088
Area
1.2905391756099E+15
Volume
3.4875511753775E+22
Surface area
5.1621567024397E+15
Circumference
127347530.69088
Perimeter
81071956
Area
410791378104121
Diagonal
28663264.925829
Surface area
2464748268624726
Volume
8.3259151327092E+21
Space diagonal
35105186.715247
Perimeter
60803967
Area
1.7787788454689E+14
Altitude
17552593.357624
Surface area
1.7787788454689E+14
Volume
9.8121850832039E+20
Height
9554421.6419429