20189637 is an odd 8-digits composite number following 20189636
and preceding 20189638 . In scientific notation, it is written as 2.0189637 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 12424320 positive integers (up to 20189637) that are relatively prime to 20189637.
20189637 has 8 divisors, whose sum is 24158680
The reverse of 20189637 is 73698102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred eighty-nine thousand six hundred thirty-seven
Scientific notation
2.0189637 × 10^7
Engineering notation
2.0189637 × 10^6
Prime Factorization
9 × 13 × 172561
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20189637
Product of the distinct prime numbers
The prime factorization of 20189637 is 9 × 13 × 172561.
Since it has a total of 3 prime factors.
4 , 9 , 39 , 96 , 90 , 923 , 7057 , 7042 , 11846 , 1551 , 423054 , 926586 , 9484898 , 4244738 , 21266792 , 64202933 , 631239532 , 280308816 , 987979250 , 9247844654
n×2
40379274
n×3
60568911
n×4
80758548
n×5
100948185
n÷2
10094818.5
n÷3
6729879
n÷3
5047409.25
n÷5
4037927.4
n2
407621442191769
n3
8.2297289512683E+21
n4
1.661552401345E+29
n5
3.3546139839633E+36
2 √n
4493.2879943311
3 √n
272.2969876426
4 √n
67.031992319572
5 √n
28.908509616837
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20189636
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20189637 can be divided by 8 positive divisors.
The sum of these divisors (counting 20189637) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000001000111000101
3
Ternary
1101222201222100
4
Quaternary
1031001013011
5
Quinary
20132032022
6
Senary
2000422313
8
Octal
115010705
10
Decimal
20189637
12
Duodecimal
6917999
16
Hexadecimal
13411c5
20
Vigesimal
663e1h
36
Base36
c0qf9
md5
64b5db46c0677d99f6e96f57c0f13d3f
sha1
5627f811acb7238b0fa5792b72dd608bef4204e7
sha256
879a3183af9e7dcc78306eb22100a2e269950bef3edc735f80173f6018ee0e85
sha512
746f9062bf480c4aaa5d0060d87fc9c1eae9cce8f4590bf5a32af50299ec5d8ecf55351a55b8a124d04d79671f61965821b89e322f849d89eb13d2215a040e5d
ripemd-160
f51eb93709eeb357f62f0ba7c7de1a82cab16b7a
Diameter
40379274
Circumference
126855230.55569
Area
1.2805805282353E+15
Volume
3.447260801912E+22
Surface area
5.1223221129414E+15
Circumference
126855230.55569
Perimeter
80758548
Area
407621442191769
Diagonal
28552458.46479
Surface area
2445728653150614
Volume
8.2297289512683E+21
Space diagonal
34969477.070372
Perimeter
60568911
Area
1.7650526203266E+14
Altitude
17484738.535186
Surface area
1.7650526203266E+14
Volume
9.6988285812818E+20
Height
9517486.1549299