20184947 is an odd 8-digits composite number following 20184946
and preceding 20184948 . In scientific notation, it is written as 2.0184947 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 19999656 positive integers (up to 20184947) that are relatively prime to 20184947.
20184947 has 4 divisors, whose sum is 20370240
The reverse of 20184947 is 74948102
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred eighty-four thousand nine hundred forty-seven
Scientific notation
2.0184947 × 10^7
Engineering notation
2.0184947 × 10^6
Prime Factorization
109 × 185183
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20184947
Product of the distinct prime numbers
The prime factorization of 20184947 is 109 × 185183.
Since it has a total of 2 prime factors.
9 , 2 , 85 , 34 , 741 , 600 , 9741 , 4226 , 46698 , 65024 , 778132 , 920649 , 5540789 , 8872497 , 70835285 , 2073115 , 176499257 , 828489577 , 1529160924 , 6915903096
n×2
40369894
n×3
60554841
n×4
80739788
n×5
100924735
n÷2
10092473.5
n÷3
6728315.6666667
n÷3
5046236.75
n÷5
4036989.4
n2
407432085392809
n3
8.2239950497533E+21
n4
1.6600090420753E+29
n5
3.3507194533811E+36
2 √n
4492.7660744802
3 √n
272.27590138316
4 √n
67.028099141182
5 √n
28.90716641775
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20184946
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20184947 can be divided by 4 positive divisors.
The sum of these divisors (counting 20184947) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111111111101110011
3
Ternary
1101222111112122
4
Quaternary
1030333331303
5
Quinary
20131404242
6
Senary
2000344455
8
Octal
114777563
10
Decimal
20184947
12
Duodecimal
691512b
16
Hexadecimal
133ff73
20
Vigesimal
663277
36
Base36
c0msz
md5
43709c06627ab0e288b9d2d6ed414018
sha1
3e2c9bfb29de8faeaedabf46db9690c65773a95b
sha256
ba23fef94551a6e4d5dd590622845cd4f350980170b7e85a9529d74711a41fac
sha512
4f93d7c93029db1d4de63f6ca18eadf76fa9cebb1fe2d00e6bb6060a4557486a2cf10f8838123058e6154eca4b9c1166a8f3cbb754c32d43886ad05fba4e66ef
ripemd-160
ee66ccc596248cad28f33ba2875affad8dba1996
Diameter
40369894
Circumference
126825762.4166
Area
1.2799856463068E+15
Volume
3.4448589908618E+22
Surface area
5.1199425852273E+15
Circumference
126825762.4166
Perimeter
80739788
Area
407432085392809
Diagonal
28545825.803182
Surface area
2444592512356854
Volume
8.2239950497533E+21
Space diagonal
34961353.752085
Perimeter
60554841
Area
1.7642326813352E+14
Altitude
17480676.876042
Surface area
1.7642326813352E+14
Volume
9.692071113542E+20
Height
9515275.2677274