20184961 is an odd 8-digits composite number following 20184960
and preceding 20184962 . In scientific notation, it is written as 2.0184961 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 18989520 positive integers (up to 20184961) that are relatively prime to 20184961.
20184961 has 8 divisors, whose sum is 21409344
The reverse of 20184961 is 16948102
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred eighty-four thousand nine hundred sixty-one
Scientific notation
2.0184961 × 10^7
Engineering notation
2.0184961 × 10^6
Prime Factorization
23 × 61 × 14387
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20184961
Product of the distinct prime numbers
The prime factorization of 20184961 is 23 × 61 × 14387.
Since it has a total of 3 prime factors.
2 , 2 , 36 , 79 , 765 , 92 , 9933 , 1547 , 52199 , 33662 , 112820 , 70939 , 8323939 , 1910154 , 60054037 , 45755583 , 639340530 , 605518825 , 6482149333 , 7790347872
n×2
40369922
n×3
60554883
n×4
80739844
n×5
100924805
n÷2
10092480.5
n÷3
6728320.3333333
n÷3
5046240.25
n÷5
4036992.2
n2
407432650571521
n3
8.2240121619128E+21
n4
1.6600136475174E+29
n5
3.3507310734605E+36
2 √n
4492.7676325401
3 √n
272.27596433207
4 √n
67.02811076362
5 √n
28.907170427671
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
-20184960
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 20184961 can be divided by 8 positive divisors.
The sum of these divisors (counting 20184961) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111111111110000001
3
Ternary
1101222111120011
4
Quaternary
1030333332001
5
Quinary
20131404321
6
Senary
2000344521
8
Octal
114777601
10
Decimal
20184961
12
Duodecimal
6915141
16
Hexadecimal
133ff81
20
Vigesimal
663281
36
Base36
c0mtd
md5
4f0ac236e1e5235264e1d47d87b10f4f
sha1
94ea12316699edebf1657c4ca12e2c2cfd933033
sha256
82b6e1509fd04b3e72c1cab8046ecb953b8f3539adfa5ac9ecaac3ee26df9e7f
sha512
2991c4a0264eb28225b9f6fb4b4b45b5c346663fce36f4fb7fdcd4ccaae6512e35317fdd687a0752076bb19e7fb5d316901e5dd3ef3491e2289cc52034efca5b
ripemd-160
4d28f962c10c79bf50a2c2399d5327efa4259d82
Diameter
40369922
Circumference
126825850.38119
Area
1.2799874218681E+15
Volume
3.4448661587864E+22
Surface area
5.1199496874724E+15
Circumference
126825850.38119
Perimeter
80739844
Area
407432650571521
Diagonal
28545845.602172
Surface area
2444595903429126
Volume
8.2240121619128E+21
Space diagonal
34961378.000796
Perimeter
60554883
Area
1.7642351286308E+14
Altitude
17480689.000398
Surface area
1.7642351286308E+14
Volume
9.6920912804153E+20
Height
9515281.8673907