20189802 is an even 8-digits composite number following 20189801
and preceding 20189803 . In scientific notation, it is written as 2.0189802 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 6722592 positive integers (up to 20189802) that are relatively prime to 20189802.
20189802 has 16 divisors, whose sum is 40423680
The reverse of 20189802 is 20898102
Previous prime number is 1759
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred eighty-nine thousand eight hundred two
Scientific notation
2.0189802 × 10^7
Engineering notation
2.0189802 × 10^6
Prime Factorization
2 × 3 × 1759 × 1913
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20189802
Product of the distinct prime numbers
The prime factorization of 20189802 is 2 × 3 × 1759 × 1913.
Since it has a total of 4 prime factors.
1 , 5 , 67 , 46 , 580 , 238 , 7914 , 1439 , 60539 , 92536 , 855224 , 599234 , 3163506 , 3939741 , 8469321 , 79988259 , 305532395 , 511793992 , 7679346807 , 9183967553
n×2
40379604
n×3
60569406
n×4
80759208
n×5
100949010
n÷2
10094901
n÷3
6729934
n÷3
5047450.5
n÷5
4037960.4
n2
407628104799204
n3
8.2299307255312E+21
n4
1.6616067182219E+29
n5
3.354751064277E+36
2 √n
4493.306355013
3 √n
272.29772942382
4 √n
67.03212927405
5 √n
28.908556867696
1 , 2 , 3 , 6 , 1759 , 1913 , 3518 , 3826 , 5277 , 5739 , 10554 , 11478 , 3364967 , 6729934 , 10094901 , 20189802
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20189801
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20189802 can be divided by 16 positive divisors.
The sum of these divisors (counting 20189802) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000001001001101010
3
Ternary
1101222202012110
4
Quaternary
1031001021222
5
Quinary
20132033202
6
Senary
2000423150
8
Octal
115011152
10
Decimal
20189802
12
Duodecimal
6917ab6
16
Hexadecimal
134126a
20
Vigesimal
663ea2
36
Base36
c0qju
md5
ca387b480fd5e5417fb7bd5ad54f726b
sha1
438c5d8821653c21423638d180a360087c03f89b
sha256
4fad037edb7b26f60fe1eb278f4a0c13ca9774716f237afba9a24d5d404fc843
sha512
5a66e6b64bdb929672fdbef3d50d332be4b0f32eea4eb1245d84032a988314d030338bcb76f02ffce66f66187c0867c0617a8b7b37a5edbc3da043969a035c40
ripemd-160
a723e4fc0372fe1439569e30adb5e86df7d74ad4
Diameter
40379604
Circumference
126856267.28127
Area
1.2806014594339E+15
Volume
3.4473453209176E+22
Surface area
5.1224058377356E+15
Circumference
126856267.28127
Perimeter
80759208
Area
407628104799204
Diagonal
28552691.810027
Surface area
2445768628795224
Volume
8.2299307255312E+21
Space diagonal
34969762.858756
Perimeter
60569406
Area
1.7650814702631E+14
Altitude
17484881.429378
Surface area
1.7650814702631E+14
Volume
9.699066374531E+20
Height
9517563.9366758