20188839 is an odd 8-digits composite number following 20188838
and preceding 20188840 . In scientific notation, it is written as 2.0188839 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 12199200 positive integers (up to 20188839) that are relatively prime to 20188839.
20188839 has 16 divisors, whose sum is 29453184
The reverse of 20188839 is 93888102
Previous prime number is 1381
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million one hundred eighty-eight thousand eight hundred thirty-nine
Scientific notation
2.0188839 × 10^7
Engineering notation
2.0188839 × 10^6
Prime Factorization
3 × 11 × 1381 × 443
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20188839
Product of the distinct prime numbers
The prime factorization of 20188839 is 3 × 11 × 1381 × 443.
Since it has a total of 4 prime factors.
5 , 1 , 47 , 88 , 369 , 973 , 8315 , 9808 , 47410 , 23785 , 224666 , 327195 , 6026180 , 7752183 , 65639322 , 46222516 , 744202267 , 180402511 , 212653285 , 3123848850
n×2
40377678
n×3
60566517
n×4
80755356
n×5
100944195
n÷2
10094419.5
n÷3
6729613
n÷3
5047209.75
n÷5
4037767.8
n2
407589220167921
n3
8.2287531441057E+21
n4
1.6612897239709E+29
n5
3.3539510769604E+36
2 √n
4493.199194338
3 √n
272.29340006185
4 √n
67.031329946064
5 √n
28.908281090139
1 , 3 , 11 , 33 , 443 , 1329 , 1381 , 4143 , 4873 , 14619 , 15191 , 45573 , 611783 , 1835349 , 6729613 , 20188839
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20188838
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20188839 can be divided by 16 positive divisors.
The sum of these divisors (counting 20188839) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000000111010100111
3
Ternary
1101222200212210
4
Quaternary
1031000322213
5
Quinary
20132020324
6
Senary
2000414503
8
Octal
115007247
10
Decimal
20188839
12
Duodecimal
6917433
16
Hexadecimal
1340ea7
20
Vigesimal
663c1j
36
Base36
c0pt3
md5
7c51cbed02ddfb7e245ee5332eae379b
sha1
d5ac0e879cd98c86a56eb15767c8d65721312aa3
sha256
6c4a0e1cd262840dbe6c6e08b3d1c2474bf30c9b21d0d4eb4f510310f5556cec
sha512
d08ccaef722e34537d7e3f2d93483c98033a0a54ea501624e003b0f34c88d0a073b93b839bf2f0a9277bf35900e5b474697621aabb31c3f0d761f3af4ce51309
ripemd-160
92ac16f092b9398f3102f1250ec63cfb83729eae
Diameter
40377678
Circumference
126850216.57381
Area
1.2804792997619E+15
Volume
3.4468520567635E+22
Surface area
5.1219171990477E+15
Circumference
126850216.57381
Perimeter
80755356
Area
407589220167921
Diagonal
28551329.922367
Surface area
2445535321007526
Volume
8.2287531441057E+21
Space diagonal
34968094.893828
Perimeter
60566517
Area
1.7649130948705E+14
Altitude
17484047.446914
Surface area
1.7649130948705E+14
Volume
9.6976785815121E+20
Height
9517109.9741223