18346989 is an odd 8-digits composite number following 18346988
and preceding 18346990 . In scientific notation, it is written as 1.8346989 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 11477376 positive integers (up to 18346989) that are relatively prime to 18346989.
18346989 has 16 divisors, whose sum is 25995200
The reverse of 18346989 is 98964381
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighteen million three hundred forty-six thousand nine hundred eighty-nine
Scientific notation
1.8346989 × 10^7
Engineering notation
1.8346989 × 10^6
Prime Factorization
3 × 19 × 109 × 2953
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18346989
Product of the distinct prime numbers
The prime factorization of 18346989 is 3 × 19 × 109 × 2953.
Since it has a total of 4 prime factors.
8 , 3 , 70 , 10 , 248 , 62 , 6146 , 2500 , 45582 , 78608 , 221564 , 487316 , 9895475 , 9911404 , 80613158 , 90094944 , 703684897 , 843794434 , 2972858679 , 9398662489
n×2
36693978
n×3
55040967
n×4
73387956
n×5
91734945
n÷2
9173494.5
n÷3
6115663
n÷3
4586747.25
n÷5
3669397.8
n2
336612005366121
n3
6.1758167597202E+21
n4
1.133076421566E+29
n5
2.0788540642631E+36
2 √n
4283.3385343678
3 √n
263.74744844533
4 √n
65.447219454823
5 √n
28.360439716633
1 , 3 , 19 , 57 , 109 , 327 , 2071 , 2953 , 6213 , 8859 , 56107 , 168321 , 321877 , 965631 , 6115663 , 18346989
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
-18346988
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 18346989 can be divided by 16 positive divisors.
The sum of these divisors (counting 18346989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101111111001111101101
3
Ternary
1021112010100010
4
Quaternary
1011333033231
5
Quinary
14144100424
6
Senary
1453123433
8
Octal
105771755
10
Decimal
18346989
12
Duodecimal
6189579
16
Hexadecimal
117f3ed
20
Vigesimal
5ed799
36
Base36
ax8ml
md5
0fc7ec64f56ba0b66ea81cbdbde25759
sha1
578a26ec2f08b066d725d14c485e7bca13d0d192
sha256
84a0f7514d1db8cb11ce4045a965ffd54c0e162884e8212a436a27e3ab99939e
sha512
38e01e2f047a9ddf5479274d0ac95ca8b8b0b44bbb87d250d3efd012b228ab37bfe72011758e523632cc860dd02240f55f63c239391555604b603a25f200b334
ripemd-160
a9e1d0d2a2cb3abc23928eee0e10216eb9fd60ba
Diameter
36693978
Circumference
115277531.71579
Area
1.0574978031683E+15
Volume
2.5869200749671E+22
Surface area
4.2299912126733E+15
Circumference
115277531.71579
Perimeter
73387956
Area
336612005366121
Diagonal
25946560.67251
Surface area
2019672032196726
Volume
6.1758167597202E+21
Space diagonal
31777917.113907
Perimeter
55040967
Area
1.4575727393294E+14
Altitude
15888958.556954
Surface area
1.4575727393294E+14
Volume
7.2782698502728E+20
Height
8648853.5575033