20110989 is an odd 8-digits composite number following 20110988
and preceding 20110990 . In scientific notation, it is written as 2.0110989 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 13104000 positive integers (up to 20110989) that are relatively prime to 20110989.
20110989 has 16 divisors, whose sum is 27428544
The reverse of 20110989 is 98901102
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred ten thousand nine hundred eighty-nine
Scientific notation
2.0110989 × 10^7
Engineering notation
2.0110989 × 10^6
Prime Factorization
3 × 73 × 131 × 701
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20110989
Product of the distinct prime numbers
The prime factorization of 20110989 is 3 × 73 × 131 × 701.
Since it has a total of 4 prime factors.
5 , 5 , 44 , 2 , 751 , 621 , 2810 , 9911 , 22158 , 82788 , 951925 , 170962 , 5631699 , 1838398 , 24216874 , 8128651 , 605604865 , 438441268 , 1190462752 , 8652070622
n×2
40221978
n×3
60332967
n×4
80443956
n×5
100554945
n÷2
10055494.5
n÷3
6703663
n÷3
5027747.25
n÷5
4022197.8
n2
404451878558121
n3
8.1339272807117E+21
n4
1.6358132206919E+29
n5
3.289782168739E+36
2 √n
4484.5277343328
3 √n
271.94295318197
4 √n
66.966616566262
5 √n
28.885952029969
1 , 3 , 73 , 131 , 219 , 393 , 701 , 2103 , 9563 , 28689 , 51173 , 91831 , 153519 , 275493 , 6703663 , 20110989
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
-20110988
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 20110989 can be divided by 16 positive divisors.
The sum of these divisors (counting 20110989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101101111010001101
3
Ternary
1101211202002110
4
Quaternary
1030231322031
5
Quinary
20122022424
6
Senary
1555014233
8
Octal
114557215
10
Decimal
20110989
12
Duodecimal
689a379
16
Hexadecimal
132de8d
20
Vigesimal
65dh99
36
Base36
bz1ql
md5
39a2d2a3b4a27a8464f230d10512ce17
sha1
7531c809443a4986b097c3ab7fb41b99bf8d06f9
sha256
226661a924d54b7345da406bc798bddc6589572697917e11d312024e729f863d
sha512
701ed523d72f396d5967938b853e5f07bf842a0fa0d686aee9e53429c790e6b66d3f57b346d97081531dd7dba67b9c18673a2ce30751070611be23d87b46dc2d
ripemd-160
0a2f8260bc2461ff43d8895a7ed2285f7d335a9c
Diameter
40221978
Circumference
126361070.59765
Area
1.2706230504088E+15
Volume
3.407131491989E+22
Surface area
5.0824922016351E+15
Circumference
126361070.59765
Perimeter
80443956
Area
404451878558121
Diagonal
28441233.396536
Surface area
2426711271348726
Volume
8.1339272807117E+21
Space diagonal
34833254.738459
Perimeter
60332967
Area
1.7513280071984E+14
Altitude
17416627.369229
Surface area
1.7513280071984E+14
Volume
9.5859252297825E+20
Height
9480411.1321787