20189308 is an even 8-digits composite number following 20189307
and preceding 20189309 . In scientific notation, it is written as 2.0189308 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 9342960 positive integers (up to 20189308) that are relatively prime to 20189308.
20189308 has 24 divisors, whose sum is 38062080
The reverse of 20189308 is 80398102
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred eighty-nine thousand three hundred eight
Scientific notation
2.0189308 × 10^7
Engineering notation
2.0189308 × 10^6
Prime Factorization
2 × 2 × 31 × 23 × 7079
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10094654
Product of the distinct prime numbers
The prime factorization of 20189308 is 2 × 2 × 31 × 23 × 7079.
Since it has a total of 5 prime factors.
10 , 9 , 81 , 24 , 966 , 762 , 9679 , 9753 , 33378 , 35572 , 865573 , 401673 , 165509 , 5027924 , 96744198 , 9334584 , 980407889 , 640538062 , 4308372050 , 5368784499
n×2
40378616
n×3
60567924
n×4
80757232
n×5
100946540
n÷2
10094654
n÷3
6729769.3333333
n÷3
5047327
n÷5
4037861.6
n2
407608157518864
n3
8.2293266354609E+21
n4
1.6614441007592E+29
n5
3.3543406675011E+36
2 √n
4493.2513840203
3 √n
272.29550856375
4 √n
67.031719238136
5 √n
28.908415400565
1 , 2 , 4 , 23 , 31 , 46 , 62 , 92 , 124 , 713 , 1426 , 2852 , 7079 , 14158 , 28316 , 162817 , 219449 , 325634 , 438898 , 651268 , 877796 , 5047327 , 10094654 , 20189308
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20189307
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20189308 can be divided by 24 positive divisors.
The sum of these divisors (counting 20189308) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000001000001111100
3
Ternary
1101222201112011
4
Quaternary
1031001001330
5
Quinary
20132024213
6
Senary
2000421004
8
Octal
115010174
10
Decimal
20189308
12
Duodecimal
6917764
16
Hexadecimal
134107c
20
Vigesimal
663d58
36
Base36
c0q64
md5
038167af78bbf07b95257d16e77a6c72
sha1
4a95ec0200078d11684a71582edf597eaa56faea
sha256
6386dcea15c1d0cfb5bfc003707c07da13af486de517dfa200125c513b81219a
sha512
bd55549bd19cef64ba9b30a5bc7bfef963c4e39d77b409bf914485253337ea2b1081bc2b9f6044d460d4bad1778e268a41ec6f92ec4390f97a5a170b21747702
ripemd-160
2279257f9ad7805af941627e94d1076b27556ad8
Diameter
40378616
Circumference
126853163.38772
Area
1.2805387932045E+15
Volume
3.4470922802606E+22
Surface area
5.1221551728181E+15
Circumference
126853163.38772
Perimeter
80757232
Area
407608157518864
Diagonal
28551993.188528
Surface area
2445648945113184
Volume
8.2293266354609E+21
Space diagonal
34968907.225657
Perimeter
60567924
Area
1.7649950960055E+14
Altitude
17484453.612828
Surface area
1.7649950960055E+14
Volume
9.6983544475558E+20
Height
9517331.0628425