20212980 is an even 8-digits composite number following 20212979
and preceding 20212981 . In scientific notation, it is written as 2.0212980 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors.
There are 5348608 positive integers (up to 20212980) that are relatively prime to 20212980.
20212980 has 24 divisors, whose sum is 38021760
The reverse of 20212980 is 08921202
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million two hundred twelve thousand nine hundred eighty
Scientific notation
2.0212980 × 10^7
Engineering notation
2.0212980 × 10^6
Prime Factorization
2 × 2 × 15 × 137 × 2459
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10106490
Product of the distinct prime numbers
The prime factorization of 20212980 is 2 × 2 × 15 × 137 × 2459.
Since it has a total of 5 prime factors.
5 , 4 , 33 , 35 , 144 , 117 , 3543 , 823 , 93674 , 77912 , 317928 , 413476 , 8217847 , 2112717 , 75127688 , 16552882 , 483174264 , 852135036 , 5106771421 , 7208966546
n×2
40425960
n×3
60638940
n×4
80851920
n×5
101064900
n÷2
10106490
n÷3
6737660
n÷3
5053245
n÷5
4042596
n2
408564560480400
n3
8.2583072896991E+21
n4
1.6692500008054E+29
n5
3.374051688128E+36
2 √n
4495.8847850006
3 √n
272.40188932214
4 √n
67.051359307628
5 √n
28.915191257255
1 , 2 , 4 , 15 , 30 , 60 , 137 , 274 , 548 , 2055 , 2459 , 4110 , 4918 , 8220 , 9836 , 36885 , 73770 , 147540 , 336883 , 673766 , 1347532 , 5053245 , 10106490 , 20212980
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
-20212979
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 20212980 can be divided by 24 positive divisors.
The sum of these divisors (counting 20212980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000110110011110100
3
Ternary
1102000220222220
4
Quaternary
1031012303310
5
Quinary
20133303410
6
Senary
2001122340
8
Octal
115066364
10
Decimal
20212980
12
Duodecimal
69293b0
16
Hexadecimal
1346cf4
20
Vigesimal
666c90
36
Base36
c18fo
md5
eef837057f5835b53e99ff4e4fc64764
sha1
95f5ade15581c327411286ff5e1be79c64e8d532
sha256
3d2ea1e105e485c5c81f0bdf8384992b690b56204176734014b57750c78b723c
sha512
9a9c4f329259d46d881aaee801f3fcb4c1a93d05bdd7165c90afd9fac3636061fcc9fa2de6ebc3de3836039e7b46454f68e62b4c9fd84931950a475f61ce923f
ripemd-160
de2859bf4215096b9e1f40e2511f7a18530f5dc4
Diameter
40425960
Circumference
127001898.95031
Area
1.2835434217224E+15
Volume
3.4592316683208E+22
Surface area
5.1341736868895E+15
Circumference
127001898.95031
Perimeter
80851920
Area
408564560480400
Diagonal
28585470.451976
Surface area
2451387362882400
Volume
8.2583072896991E+21
Space diagonal
35009908.332374
Perimeter
60638940
Area
1.7691364423103E+14
Altitude
17504954.166187
Surface area
1.7691364423103E+14
Volume
9.7325084761142E+20
Height
9528490.1506587