20189477 is an odd 8-digits composite number following 20189476
and preceding 20189478 . In scientific notation, it is written as 2.0189477 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 15528240 positive integers (up to 20189477) that are relatively prime to 20189477.
20189477 has 16 divisors, whose sum is 25497600
The reverse of 20189477 is 77498102
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred eighty-nine thousand four hundred seventy-seven
Scientific notation
2.0189477 × 10^7
Engineering notation
2.0189477 × 10^6
Prime Factorization
7 × 11 × 79 × 3319
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20189477
Product of the distinct prime numbers
The prime factorization of 20189477 is 7 × 11 × 79 × 3319.
Since it has a total of 4 prime factors.
4 , 4 , 11 , 48 , 449 , 539 , 4905 , 6900 , 9031 , 11860 , 569764 , 754386 , 7966838 , 7734152 , 73854613 , 26873429 , 166797041 , 806470381 , 5312833198 , 119566525
n×2
40378954
n×3
60568431
n×4
80757908
n×5
100947385
n÷2
10094738.5
n÷3
6729825.6666667
n÷3
5047369.25
n÷5
4037895.4
n2
407614981533529
n3
8.2295332945266E+21
n4
1.6614997317058E+29
n5
3.354481061878E+36
2 √n
4493.2701899619
3 √n
272.29626833574
4 √n
67.031859514427
5 √n
28.908463797527
1 , 7 , 11 , 77 , 79 , 553 , 869 , 3319 , 6083 , 23233 , 36509 , 255563 , 262201 , 1835407 , 2884211 , 20189477
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
-20189476
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 20189477 can be divided by 16 positive divisors.
The sum of these divisors (counting 20189477) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000001000100100101
3
Ternary
1101222201202102
4
Quaternary
1031001010211
5
Quinary
20132030402
6
Senary
2000421445
8
Octal
115010445
10
Decimal
20189477
12
Duodecimal
6917885
16
Hexadecimal
1341125
20
Vigesimal
663ddh
36
Base36
c0qat
md5
fc2624c32590551930794956048dcb3c
sha1
2cd531e90aa37e9c243812071456befe7661e38b
sha256
6f78d9483a3e27f502f44c58dd20dc83bfc27b953864088999489823b5ef6306
sha512
3c060228af6e62f7401023d814a799732e6c27e42961be8d61c78c084b367753167c28c4f503240b8418e05599f449df4f7caf185a2836068c3eb14e6aecc129
ripemd-160
940b2d878db0581c2bc19dc98a136775e5a09b3c
Diameter
40378954
Circumference
126854225.24604
Area
1.2805602314789E+15
Volume
3.4471788454077E+22
Surface area
5.1222409259155E+15
Circumference
126854225.24604
Perimeter
80757908
Area
407614981533529
Diagonal
28552232.19062
Surface area
2445689889201174
Volume
8.2295332945266E+21
Space diagonal
34969199.942243
Perimeter
60568431
Area
1.7650246448558E+14
Altitude
17484599.971122
Surface area
1.7650246448558E+14
Volume
9.6985979976004E+20
Height
9517410.7302066