20012980 is an even 8-digits composite number following 20012979
and preceding 20012981 . In scientific notation, it is written as 2.0012980 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors.
There are 7113600 positive integers (up to 20012980) that are relatively prime to 20012980.
20012980 has 24 divisors, whose sum is 37933056
The reverse of 20012980 is 08921002
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million twelve thousand nine hundred eighty
Scientific notation
2.0012980 × 10^7
Engineering notation
2.0012980 × 10^6
Prime Factorization
2 × 2 × 2015 × 13 × 191
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10006490
Product of the distinct prime numbers
The prime factorization of 20012980 is 2 × 2 × 2015 × 13 × 191.
Since it has a total of 5 prime factors.
2 , 7 , 8 , 6 , 284 , 320 , 744 , 1831 , 70923 , 41797 , 353159 , 422173 , 7578463 , 9639062 , 73015538 , 1904605 , 633876565 , 734211366 , 5534297784 , 2547244040
n×2
40025960
n×3
60038940
n×4
80051920
n×5
100064900
n÷2
10006490
n÷3
6670993.3333333
n÷3
5003245
n÷5
4002596
n2
400519368480400
n3
8.0155861110109E+21
n4
1.6041576452794E+29
n5
3.2103974871823E+36
2 √n
4473.5869277348
3 √n
271.50047086167
4 √n
66.884878169395
5 √n
28.857742395212
1 , 2 , 4 , 13 , 26 , 52 , 191 , 382 , 764 , 2015 , 2483 , 4030 , 4966 , 8060 , 9932 , 26195 , 52390 , 104780 , 384865 , 769730 , 1539460 , 5003245 , 10006490 , 20012980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20012979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20012980 can be divided by 24 positive divisors.
The sum of these divisors (counting 20012980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100010101111110110100
3
Ternary
1101122202122111
4
Quaternary
1030111332310
5
Quinary
20110403410
6
Senary
1552540404
8
Octal
114257664
10
Decimal
20012980
12
Duodecimal
6851704
16
Hexadecimal
1315fb4
20
Vigesimal
651c90
36
Base36
bwy44
md5
06190d480129a5d9c0ff0ee2e1c40c0e
sha1
3596f1e41c589b4d3eb1f96badf46c97eee89cea
sha256
16afdea9ee8908169aba8449df703ffc18a69ba5f00d5151bb4c4ecd5b4337e5
sha512
073c69e34f66d48b24efe0dfa1be23b3cdb877ba43ce508347452fc905f2f3eb6702d4514b3f7c0f8512e665f16c4057d36490849e9a230b6d7bc958ea8bbbbd
ripemd-160
14bcfb7078a975e072e5f9c101aac0b19d1033fc
Diameter
40025960
Circumference
125745261.88888
Area
1.2582687056384E+15
Volume
3.3575608587424E+22
Surface area
5.0330748225538E+15
Circumference
125745261.88888
Perimeter
80051920
Area
400519368480400
Diagonal
28302627.739502
Surface area
2403116210882400
Volume
8.0155861110109E+21
Space diagonal
34663498.17086
Perimeter
60038940
Area
1.7342997390586E+14
Altitude
17331749.08543
Surface area
1.7342997390586E+14
Volume
9.4464588238008E+20
Height
9434209.2465005