20188936 is an even 8-digits composite number following 20188935
and preceding 20188937 . In scientific notation, it is written as 2.0188936 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 32 positive divisors.
There are 9676800 positive integers (up to 20188936) that are relatively prime to 20188936.
20188936 has 32 divisors, whose sum is 39444480
The reverse of 20188936 is 63988102
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred eighty-eight thousand nine hundred thirty-six
Scientific notation
2.0188936 × 10^7
Engineering notation
2.0188936 × 10^6
Prime Factorization
2 × 2 × 2 × 31 × 127 × 641
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5047234
Product of the distinct prime numbers
The prime factorization of 20188936 is 2 × 2 × 2 × 31 × 127 × 641.
Since it has a total of 6 prime factors.
1 , 9 , 29 , 36 , 117 , 8 , 1172 , 8848 , 43475 , 49768 , 321352 , 956150 , 3716453 , 8201899 , 98567163 , 96214857 , 984814266 , 342764298 , 4394328391 , 3017841367
n×2
40377872
n×3
60566808
n×4
80755744
n×5
100944680
n÷2
10094468
n÷3
6729645.3333333
n÷3
5047234
n÷5
4037787.2
n2
407593136812096
n3
8.2288717531386E+21
n4
1.6613216517632E+29
n5
3.3540316502862E+36
2 √n
4493.2099884159
3 √n
272.29383615128
4 √n
67.031410461185
5 √n
28.908308868832
1 , 2 , 4 , 8 , 31 , 62 , 124 , 127 , 248 , 254 , 508 , 641 , 1016 , 1282 , 2564 , 3937 , 5128 , 7874 , 15748 , 19871 , 31496 , 39742 , 79484 , 81407 , 158968 , 162814 , 325628 , 651256 , 2523617 , 5047234 , 10094468 , 20188936
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20188935
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20188936 can be divided by 32 positive divisors.
The sum of these divisors (counting 20188936) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000000111100001000
3
Ternary
1101222201000101
4
Quaternary
1031000330020
5
Quinary
20132021221
6
Senary
2000415144
8
Octal
115007410
10
Decimal
20188936
12
Duodecimal
69174b4
16
Hexadecimal
1340f08
20
Vigesimal
663c6g
36
Base36
c0pvs
md5
030f7cf93f6586432de62e6cc5ae0bf6
sha1
397db7f002ceee758a0e802912935dd174be72c2
sha256
0485d8c192ab8d1b8bab2f6f1e9faec1b70e5676ddfdae7912ae41b9e07486b2
sha512
a2fb440fe5202f0a00bbe4a051e63d51956d17ff3e34e5586bc43ffa78c12ea789a4f3481dca22d5ca15f2b1669ae2436a787edc5f1701d4fa436e6cabd90605
ripemd-160
4a7a06010152f60cb97a1b3cdb99615df429d0cb
Diameter
40377872
Circumference
126850826.04279
Area
1.2804916042625E+15
Volume
3.4469017395991E+22
Surface area
5.12196641705E+15
Circumference
126850826.04279
Perimeter
80755744
Area
407593136812096
Diagonal
28551467.101082
Surface area
2445558820872576
Volume
8.2288717531386E+21
Space diagonal
34968262.902756
Perimeter
60566808
Area
1.7649300544373E+14
Altitude
17484131.451378
Surface area
1.7649300544373E+14
Volume
9.697818363598E+20
Height
9517155.7003608