20189732 is an even 8-digits composite number following 20189731
and preceding 20189733 . In scientific notation, it is written as 2.0189732 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 10085376 positive integers (up to 20189732) that are relatively prime to 20189732.
20189732 has 12 divisors, whose sum is 35365260
The reverse of 20189732 is 23798102
Previous prime number is 1609
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred eighty-nine thousand seven hundred thirty-two
Scientific notation
2.0189732 × 10^7
Engineering notation
2.0189732 × 10^6
Prime Factorization
2 × 2 × 1609 × 3137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10094866
Product of the distinct prime numbers
The prime factorization of 20189732 is 2 × 2 × 1609 × 3137.
Since it has a total of 4 prime factors.
2 , 1 , 91 , 72 , 809 , 227 , 1551 , 4639 , 44682 , 87609 , 489790 , 677646 , 9675782 , 2376657 , 99085915 , 11650436 , 74477699 , 48166349 , 6498864006 , 1938941042
n×2
40379464
n×3
60569196
n×4
80758928
n×5
100948660
n÷2
10094866
n÷3
6729910.6666667
n÷3
5047433
n÷5
4037946.4
n2
407625278231824
n3
8.229845123926E+21
n4
1.6615836745357E+29
n5
3.3546929084451E+36
2 √n
4493.2985656419
3 √n
272.29741472925
4 √n
67.032071172253
5 √n
28.908536821915
1 , 2 , 4 , 1609 , 3137 , 3218 , 6274 , 6436 , 12548 , 5047433 , 10094866 , 20189732
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20189731
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20189732 can be divided by 12 positive divisors.
The sum of these divisors (counting 20189732) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000001001000100100
3
Ternary
1101222202002212
4
Quaternary
1031001020210
5
Quinary
20132032412
6
Senary
2000422552
8
Octal
115011044
10
Decimal
20189732
12
Duodecimal
6917a58
16
Hexadecimal
1341224
20
Vigesimal
663e6c
36
Base36
c0qhw
md5
bfc755cbe72c9427836be5c813d4eee5
sha1
ba01d1268dde3ffcbb6ea341023927b3f8689894
sha256
5bd10bfa810347236fe4b9a11287716bef7f2cbd23aaf9366eec7f144c2b0060
sha512
1b4a0481ee5db2126329cdbc7ec0965a60d5c71f4c69b5a51dbc25e84a618e8ff730dfa9bd4b1c9bbea32a7ffbfacbfcb7d70488c4ca8af517779f4315142471
ripemd-160
8d01de7dc49c052dd9f3cc3955389524ed9dad1c
Diameter
40379464
Circumference
126855827.45829
Area
1.2805925795106E+15
Volume
3.447309464201E+22
Surface area
5.1223703180424E+15
Circumference
126855827.45829
Perimeter
80758928
Area
407625278231824
Diagonal
28552592.815078
Surface area
2445751669390944
Volume
8.229845123926E+21
Space diagonal
34969641.615199
Perimeter
60569196
Area
1.7650692308673E+14
Altitude
17484820.8076
Surface area
1.7650692308673E+14
Volume
9.6989654920718E+20
Height
9517530.9383594