20189147 is an odd 8-digits composite number following 20189146
and preceding 20189148 . In scientific notation, it is written as 2.0189147 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 17424000 positive integers (up to 20189147) that are relatively prime to 20189147.
20189147 has 16 divisors, whose sum is 23155200
The reverse of 20189147 is 74198102
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred eighty-nine thousand one hundred forty-seven
Scientific notation
2.0189147 × 10^7
Engineering notation
2.0189147 × 10^6
Prime Factorization
11 × 23 × 401 × 199
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20189147
Product of the distinct prime numbers
The prime factorization of 20189147 is 11 × 23 × 401 × 199.
Since it has a total of 4 prime factors.
8 , 9 , 90 , 89 , 599 , 365 , 3792 , 475 , 20494 , 6458 , 958875 , 711516 , 4982385 , 6520818 , 40645784 , 52392033 , 120835915 , 832233481 , 5674853386 , 3556786025
n×2
40378294
n×3
60567441
n×4
80756588
n×5
100945735
n÷2
10094573.5
n÷3
6729715.6666667
n÷3
5047286.75
n÷5
4037829.4
n2
407601656587609
n3
8.2291297622908E+21
n4
1.6613911045296E+29
n5
3.3542069233841E+36
2 √n
4493.2334682275
3 √n
272.29478475334
4 √n
67.031585601323
5 √n
28.908369294282
1 , 11 , 23 , 199 , 253 , 401 , 2189 , 4411 , 4577 , 9223 , 50347 , 79799 , 101453 , 877789 , 1835377 , 20189147
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
-20189146
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 20189147 can be divided by 16 positive divisors.
The sum of these divisors (counting 20189147) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000000111111011011
3
Ternary
1101222201022012
4
Quaternary
1031000333123
5
Quinary
20132023042
6
Senary
2000420135
8
Octal
115007733
10
Decimal
20189147
12
Duodecimal
691764b
16
Hexadecimal
1340fdb
20
Vigesimal
663ch7
36
Base36
c0q1n
md5
74cc87899ab87017a6772755ec93419b
sha1
be7d40344950ab14da218f8330d72e023150dabb
sha256
0c8a1b46ac17dc1c2839dae4e9c47170780d040f795e81f20c18bf1dedd766c5
sha512
40f05d199b9c9baee8d759999ad8b290c563003b4aec6a1237fec0218d956bc0ed715394ddd560895e942d16ce25319e51a391717a406762492859318510dd22
ripemd-160
0439567325138170f955d4c947a34244bdde7d33
Diameter
40378294
Circumference
126852151.79489
Area
1.2805183699267E+15
Volume
3.44700981422E+22
Surface area
5.1220734797066E+15
Circumference
126852151.79489
Perimeter
80756588
Area
407601656587609
Diagonal
28551765.500144
Surface area
2445609939525654
Volume
8.2291297622908E+21
Space diagonal
34968628.365477
Perimeter
60567441
Area
1.7649669461475E+14
Altitude
17484314.182738
Surface area
1.7649669461475E+14
Volume
9.6981224302997E+20
Height
9517255.1667147