20189291 is an odd 8-digits prime number following 20189290
and preceding 20189292 . In scientific notation, it is written as 2.0189291 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 20189290 positive integers (up to 20189291) that are relatively prime to 20189291.
20189291 has 2 divisors, whose sum is 20189292
The reverse of 20189291 is 19298102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred eighty-nine thousand two hundred ninety-one
Scientific notation
2.0189291 × 10^7
Engineering notation
2.0189291 × 10^6
Prime Factorization
20189291
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20189291
Product of the distinct prime numbers
The prime factorization of 20189291 is 20189291.
Since it has a total of 1 prime factors.
9 , 8 , 13 , 69 , 134 , 320 , 1567 , 9075 , 3921 , 64703 , 255262 , 495678 , 1936415 , 4215016 , 68385991 , 1431658 , 982943013 , 696235487 , 8969788925 , 8831514494
n×2
40378582
n×3
60567873
n×4
80757164
n×5
100946455
n÷2
10094645.5
n÷3
6729763.6666667
n÷3
5047322.75
n÷5
4037858.2
n2
407607471082681
n3
8.2293058474623E+21
n4
1.6614385048242E+29
n5
3.35432654525E+36
2 √n
4493.249492294
3 √n
272.29543213674
4 √n
67.031705127454
5 √n
28.908410532214
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20189292
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10094646
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4493.249603572
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999009376
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20189291 can be divided by 2 positive divisors.
The sum of these divisors (counting 20189291) is 20189292, the average is 10094646.
Base
System
Value
2
Binary
1001101000001000001101011
3
Ternary
1101222201111112
4
Quaternary
1031001001223
5
Quinary
20132024131
6
Senary
2000420535
8
Octal
115010153
10
Decimal
20189291
12
Duodecimal
691774b
16
Hexadecimal
134106b
20
Vigesimal
663d4b
36
Base36
c0q5n
md5
8bb6afea5e4b7cdbe42aca9d5ef3ff35
sha1
64e79a3ce2843ed101923a2ac72980b84f2b9509
sha256
c98201c4bc0f2968b4ffe0cb2ad5d6579385f611b80e24e8c653c08f674ceba6
sha512
2366819eee20e829a3b1612f71fc53065225480b209aa9af43af7216a10ad6333d54b6f6599f4480651149db06df89a33c4a2bb7cca0e1a7f1ed7fe93f15274d
ripemd-160
e1799a2ac6d3ea055bcd334a1995cbfd2c6221cb
Diameter
40378582
Circumference
126853056.57357
Area
1.2805366367017E+15
Volume
3.4470835726042E+22
Surface area
5.1221465468067E+15
Circumference
126853056.57357
Perimeter
80757164
Area
407607471082681
Diagonal
28551969.146897
Surface area
2445644826496086
Volume
8.2293058474623E+21
Space diagonal
34968877.780793
Perimeter
60567873
Area
1.7649921236497E+14
Altitude
17484438.890397
Surface area
1.7649921236497E+14
Volume
9.6983299486645E+20
Height
9517323.0489657