20194018 is an even 8-digits composite number following 20194017
and preceding 20194019 . In scientific notation, it is written as 2.0194018 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 9320304 positive integers (up to 20194018) that are relatively prime to 20194018.
20194018 has 8 divisors, whose sum is 32621148
The reverse of 20194018 is 81049102
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 ninety-four thousand eighteen
Scientific notation
2.0194018 × 10^7
Engineering notation
2.0194018 × 10^6
Prime Factorization
2 × 13 × 776693
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20194018
Product of the distinct prime numbers
The prime factorization of 20194018 is 2 × 13 × 776693.
Since it has a total of 3 prime factors.
4 , 3 , 55 , 36 , 520 , 816 , 2744 , 6965 , 73401 , 89317 , 94345 , 268098 , 3978437 , 5145078 , 68959635 , 12814899 , 122203970 , 971090910 , 4209304665 , 9256102506
n×2
40388036
n×3
60582054
n×4
80776072
n×5
100970090
n÷2
10097009
n÷3
6731339.3333333
n÷3
5048504.5
n÷5
4038803.6
n2
407798362984324
n3
8.235087482476E+21
n4
1.6629950485269E+29
n5
3.3582551943864E+36
2 √n
4493.7754728068
3 √n
272.31668168708
4 √n
67.035628383769
5 √n
28.909764093967
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
-20194017
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 20194018 can be divided by 8 positive divisors.
The sum of these divisors (counting 20194018) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000010001011100010
3
Ternary
1101222221222121
4
Quaternary
1031002023202
5
Quinary
20132202033
6
Senary
2000454454
8
Octal
115021342
10
Decimal
20194018
12
Duodecimal
691a42a
16
Hexadecimal
13422e2
20
Vigesimal
66450i
36
Base36
c0tsy
md5
0890571a5512a45bbe953741dd0d58ee
sha1
fef4aaa5dad7ace051e83c9abaf72eb3362deeec
sha256
7d39a14c3acdff520fa756b8bbdee1f18e6c8553340f72460ba77089dde9fd61
sha512
0f9f746b13c95f61b60fe7ac9727c5ee8e415aeac251a0159d787169fe1d1c4e3495079639da3ed20eafba5f564643afe121ace24712971c5a3ebdba5a556aa9
ripemd-160
ba313baba0ec300123c8bba7c9c8bff5d63bc149
Diameter
40388036
Circumference
126882757.19052
Area
1.2811363412975E+15
Volume
3.4495053782154E+22
Surface area
5.12454536519E+15
Circumference
126882757.19052
Perimeter
80776072
Area
407798362984324
Diagonal
28558654.134406
Surface area
2446790177905944
Volume
8.235087482476E+21
Space diagonal
34977065.18496
Perimeter
60582054
Area
1.7658187098307E+14
Altitude
17488532.59248
Surface area
1.7658187098307E+14
Volume
9.705143670872E+20
Height
9519551.3781355