20188354 is an even 8-digits composite number following 20188353
and preceding 20188355 . In scientific notation, it is written as 2.0188354 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10004736 positive integers (up to 20188354) that are relatively prime to 20188354.
20188354 has 8 divisors, whose sum is 30550860
The reverse of 20188354 is 45388102
Previous prime number is 113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred eighty-eight thousand three hundred fifty-four
Scientific notation
2.0188354 × 10^7
Engineering notation
2.0188354 × 10^6
Prime Factorization
2 × 113 × 89329
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20188354
Product of the distinct prime numbers
The prime factorization of 20188354 is 2 × 113 × 89329.
Since it has a total of 3 prime factors.
7 , 8 , 59 , 13 , 387 , 274 , 3924 , 8243 , 78934 , 4641 , 121960 , 984319 , 586856 , 3595300 , 97563564 , 19291218 , 820908411 , 486192159 , 9838769308 , 3692429300
n×2
40376708
n×3
60565062
n×4
80753416
n×5
100941770
n÷2
10094177
n÷3
6729451.3333333
n÷3
5047088.5
n÷5
4037670.8
n2
407569637229316
n3
8.228160116037E+21
n4
1.6611300919124E+29
n5
3.3535482335579E+36
2 √n
4493.14522356
3 √n
272.29121959378
4 √n
67.030927366105
5 √n
28.908142195068
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
-20188353
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 20188354 can be divided by 8 positive divisors.
The sum of these divisors (counting 20188354) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000000110011000010
3
Ternary
1101222200012211
4
Quaternary
1031000303002
5
Quinary
20132011404
6
Senary
2000412334
8
Octal
115006302
10
Decimal
20188354
12
Duodecimal
69170aa
16
Hexadecimal
1340cc2
20
Vigesimal
663ahe
36
Base36
c0pfm
md5
d91d66190fdb6cce0a81b9ef5ece6e45
sha1
7fb1ac3f9457aef309d1936e373506d302f4f446
sha256
4075fcb080e8a062aafdfb57570d31e3cb398be90208138bbc4e81faa50275eb
sha512
a68cc867812aeaadffd549b529b606dd45a55465d85b09ffca670b8c8c85528a5530daf3e28fc8e67ee2d9d6f66be4481c492774f728dda5a1e2bc12a962d668
ripemd-160
bb611541069a74762c5c821359696fc833300314
Diameter
40376708
Circumference
126847169.22894
Area
1.2804177781459E+15
Volume
3.446603649747E+22
Surface area
5.1216711125835E+15
Circumference
126847169.22894
Perimeter
80753416
Area
407569637229316
Diagonal
28550644.028789
Surface area
2445417823375896
Volume
8.228160116037E+21
Space diagonal
34967254.849186
Perimeter
60565062
Area
1.764828298259E+14
Altitude
17483627.424593
Surface area
1.764828298259E+14
Volume
9.6969796912308E+20
Height
9516881.3429297