20280984 is an even 8-digits composite number following 20280983
and preceding 20280985 . In scientific notation, it is written as 2.0280984 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors.
There are 6760320 positive integers (up to 20280984) that are relatively prime to 20280984.
20280984 has 16 divisors, whose sum is 50702520
The reverse of 20280984 is 48908202
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million two hundred eighty thousand nine hundred eighty-four
Scientific notation
2.0280984 × 10^7
Engineering notation
2.0280984 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 845041
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5070246
Product of the distinct prime numbers
The prime factorization of 20280984 is 2 × 2 × 2 × 3 × 845041.
Since it has a total of 5 prime factors.
3 , 8 , 44 , 61 , 855 , 672 , 3669 , 4194 , 43520 , 35099 , 176295 , 274778 , 2295675 , 4613756 , 59791409 , 35069459 , 886302425 , 699628423 , 3583035815 , 6900977227
n×2
40561968
n×3
60842952
n×4
81123936
n×5
101404920
n÷2
10140492
n÷3
6760328
n÷3
5070246
n÷5
4056196.8
n2
411318312008256
n3
8.3419401047464E+21
n4
1.6918275379332E+29
n5
3.4311927227583E+36
2 √n
4503.4413507894
3 √n
272.70703453863
4 √n
67.107684737215
5 √n
28.934621423251
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 845041 , 1690082 , 2535123 , 3380164 , 5070246 , 6760328 , 10140492 , 20280984
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
-20280983
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 20280984 can be divided by 16 positive divisors.
The sum of these divisors (counting 20280984) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101010111011010011000
3
Ternary
1102011101021120
4
Quaternary
1031113122120
5
Quinary
20142442414
6
Senary
2002405240
8
Octal
115273230
10
Decimal
20280984
12
Duodecimal
6960820
16
Hexadecimal
1357698
20
Vigesimal
66f294
36
Base36
c2owo
md5
742078cf90b09a960bdd5bfe29c7f218
sha1
95b55ebff663d7b8147db92f5b081b0b7f86d628
sha256
abe6d2e588ed2374be34d0db1e6ac6e476735629b0b86b65f929ba88e6220ed4
sha512
794250935c181bcdae5433a0726e794fa273dfc85a696f0715b8dd6e7d66eb1e7a806488fa8c20a3b097eebc942f20cd707487ed7efa41c103001f6ea2c0e261
ripemd-160
b308c2701b834c90bd64db6c5cc6b02114d193a4
Diameter
40561968
Circumference
127429180.68394
Area
1.2921945872921E+15
Volume
3.4942636999677E+22
Surface area
5.1687783491684E+15
Circumference
127429180.68394
Perimeter
81123936
Area
411318312008256
Diagonal
28681642.631072
Surface area
2467909872049536
Volume
8.3419401047464E+21
Space diagonal
35127694.715491
Perimeter
60842952
Area
1.7810605362044E+14
Altitude
17563847.357746
Surface area
1.7810605362044E+14
Volume
9.8310706938637E+20
Height
9560547.5436906