20185473 is an odd 8-digits composite number following 20185472
and preceding 20185474 . In scientific notation, it is written as 2.0185473 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 10485840 positive integers (up to 20185473) that are relatively prime to 20185473.
20185473 has 8 divisors, whose sum is 23069376
The reverse of 20185473 is 37458102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred eighty-five thousand four hundred seventy-three
Scientific notation
2.0185473 × 10^7
Engineering notation
2.0185473 × 10^6
Prime Factorization
21 × 11 × 87383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20185473
Product of the distinct prime numbers
The prime factorization of 20185473 is 21 × 11 × 87383.
Since it has a total of 3 prime factors.
5 , 6 , 94 , 6 , 63 , 864 , 5048 , 1185 , 44726 , 35635 , 58138 , 735160 , 531040 , 9382719 , 11319827 , 90404642 , 773387735 , 683385622 , 227411805 , 7982943928
n×2
40370946
n×3
60556419
n×4
80741892
n×5
100927365
n÷2
10092736.5
n÷3
6728491
n÷3
5046368.25
n÷5
4037094.6
n2
407453320233729
n3
8.2246379943383E+21
n4
1.6601820816949E+29
n5
3.3511560585136E+36
2 √n
4492.8246126463
3 √n
272.27826644395
4 √n
67.028535808611
5 √n
28.907317074683
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
-20185472
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 20185473 can be divided by 8 positive divisors.
The sum of these divisors (counting 20185473) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000000000110000001
3
Ternary
1101222112021010
4
Quaternary
1031000012001
5
Quinary
20131413343
6
Senary
2000351133
8
Octal
115000601
10
Decimal
20185473
12
Duodecimal
69154a9
16
Hexadecimal
1340181
20
Vigesimal
6633dd
36
Base36
c0n7l
md5
7fb8b8821cbd9dd175b4925e6ada5b32
sha1
04ba684e32e4a80e3c71c9c64d382f911ee43e11
sha256
9d0e0af26e228ca388164a5c397487097b8dea180f75a59c5f9d6d30cc293b2c
sha512
e296b6d3f2738e15b54d4072faa56dd812a3ba920af487b392747b624dfd59e5dbea9bbc0d6e868e61937ca9572c6cbb21ea65972596edc8e095912f96928b99
ripemd-160
9f0820a5a93bb6074b5b0133921970df8dc28a01
Diameter
40370946
Circumference
126829067.37207
Area
1.2800523575271E+15
Volume
3.4451283068598E+22
Surface area
5.1202094301082E+15
Circumference
126829067.37207
Perimeter
80741892
Area
407453320233729
Diagonal
28546569.679516
Surface area
2444719921402374
Volume
8.2246379943383E+21
Space diagonal
34962264.81081
Perimeter
60556419
Area
1.7643246308936E+14
Altitude
17481132.405405
Surface area
1.7643246308936E+14
Volume
9.6928288310019E+20
Height
9515523.2265053