20187232 is an even 8-digits composite number following 20187231
and preceding 20187233 . In scientific notation, it is written as 2.0187232 × 10^7.
The sum of its digits is 25. It has a total of 7 prime factors and 24 positive divisors.
There are 9316992 positive integers (up to 20187232) that are relatively prime to 20187232.
20187232 has 24 divisors, whose sum is 42801696
The reverse of 20187232 is 23278102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred eighty-seven thousand two hundred thirty-two
Scientific notation
2.0187232 × 10^7
Engineering notation
2.0187232 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 13 × 48527
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1261702
Product of the distinct prime numbers
The prime factorization of 20187232 is 2 × 2 × 2 × 2 × 2 × 13 × 48527.
Since it has a total of 7 prime factors.
3 , 6 , 64 , 59 , 239 , 14 , 3979 , 3195 , 91778 , 34631 , 368051 , 918042 , 2794131 , 4614378 , 46598315 , 98512602 , 15541848 , 635330795 , 8754023182 , 3026508016
n×2
40374464
n×3
60561696
n×4
80748928
n×5
100936160
n÷2
10093616
n÷3
6729077.3333333
n÷3
5046808
n÷5
4037446.4
n2
407524335821824
n3
8.2267883128811E+21
n4
1.6607608428702E+29
n5
3.3526164431536E+36
2 √n
4493.0203649661
3 √n
272.2861751606
4 √n
67.029996008997
5 √n
28.907820864695
1 , 2 , 4 , 8 , 13 , 16 , 26 , 32 , 52 , 104 , 208 , 416 , 48527 , 97054 , 194108 , 388216 , 630851 , 776432 , 1261702 , 1552864 , 2523404 , 5046808 , 10093616 , 20187232
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20187231
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20187232 can be divided by 24 positive divisors.
The sum of these divisors (counting 20187232) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000000100001100000
3
Ternary
1101222121200021
4
Quaternary
1031000201200
5
Quinary
20131442412
6
Senary
2000403224
8
Octal
115004140
10
Decimal
20187232
12
Duodecimal
6916514
16
Hexadecimal
1340860
20
Vigesimal
66381c
36
Base36
c0okg
md5
751a05b2b453b3907dafe94af2db5864
sha1
a14ad747ab8ad0da6b346d851fe2a0ffbbcb679d
sha256
c9d2054f5aebb5f85c3cf614d96ded4b95d4ca12fe78696e79c126780622feeb
sha512
952cd451afac9e58f4d9b230f25727fa0e03d3c952e7d956e3c57f3042c9f23ce20e22380515d26e9607147fed8fdd92f0f79342f09db23e4d322b5d95fd120f
ripemd-160
a3a478c11d95686552c05129b42db29ceb1f8dd4
Diameter
40374464
Circumference
126840119.49503
Area
1.2802754595769E+15
Volume
3.4460290301847E+22
Surface area
5.1211018383076E+15
Circumference
126840119.49503
Perimeter
80748928
Area
407524335821824
Diagonal
28549057.281172
Surface area
2445146014930944
Volume
8.2267883128811E+21
Space diagonal
34965311.48818
Perimeter
60561696
Area
1.7646321374104E+14
Altitude
17482655.74409
Surface area
1.7646321374104E+14
Volume
9.6953630057074E+20
Height
9516352.4270574