20185422 is an even 8-digits composite number following 20185421
and preceding 20185423 . In scientific notation, it is written as 2.0185422 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 6728472 positive integers (up to 20185422) that are relatively prime to 20185422.
20185422 has 8 divisors, whose sum is 40370856
The reverse of 20185422 is 22458102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred eighty-five thousand four hundred twenty-two
Scientific notation
2.0185422 × 10^7
Engineering notation
2.0185422 × 10^6
Prime Factorization
2 × 3 × 3364237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20185422
Product of the distinct prime numbers
The prime factorization of 20185422 is 2 × 3 × 3364237.
Since it has a total of 3 prime factors.
5 , 8 , 72 , 48 , 974 , 944 , 7975 , 4991 , 78678 , 22463 , 277643 , 846560 , 8783374 , 9887562 , 91994243 , 64987393 , 448959046 , 409047600 , 2305587612 , 9339113049
n×2
40370844
n×3
60556266
n×4
80741688
n×5
100927110
n÷2
10092711
n÷3
6728474
n÷3
5046355.5
n÷5
4037084.4
n2
407451261318084
n3
8.2245756541378E+21
n4
1.660165303497E+29
n5
3.3511137240845E+36
2 √n
4492.8189369259
3 √n
272.27803713377
4 √n
67.028493470508
5 √n
28.9073024674
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
-20185421
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 20185422 can be divided by 8 positive divisors.
The sum of these divisors (counting 20185422) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000000000101001110
3
Ternary
1101222112012020
4
Quaternary
1031000011032
5
Quinary
20131413142
6
Senary
2000351010
8
Octal
115000516
10
Decimal
20185422
12
Duodecimal
6915466
16
Hexadecimal
134014e
20
Vigesimal
6633b2
36
Base36
c0n66
md5
2d32b6825d8876b3fcadedec3f427e31
sha1
e5a80ad48d6f21252134100d7239a7afc0dceb4c
sha256
6180cf0fc99933ec04b3a7cdc41433ffa9a35dfc8163ebd07e7b292e6a741c88
sha512
1d89c379f24d1879bf5f4b89c937f5ad2225bbd287b43daa07428184d96c46486b0b2133e715016c817b4768bc278c69e12db7f01938ab51b8a5080acfe2e53a
ripemd-160
3b58cb74f33807dcc902d389b3a883ae712bdf24
Diameter
40370844
Circumference
126828746.92962
Area
1.2800458892528E+15
Volume
3.4451021938577E+22
Surface area
5.1201835570112E+15
Circumference
126828746.92962
Perimeter
80741688
Area
407451261318084
Diagonal
28546497.554624
Surface area
2444707567908504
Volume
8.2245756541378E+21
Space diagonal
34962176.476219
Perimeter
60556266
Area
1.7643157155274E+14
Altitude
17481088.238109
Surface area
1.7643157155274E+14
Volume
9.692755362371E+20
Height
9515499.1848747