18076989 is an odd 8-digits composite number following 18076988
and preceding 18076990 . In scientific notation, it is written as 1.8076989 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 10329696 positive integers (up to 18076989) that are relatively prime to 18076989.
18076989 has 8 divisors, whose sum is 27545920
The reverse of 18076989 is 98967081
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighteen million seventy-six thousand nine hundred eighty-nine
Scientific notation
1.8076989 × 10^7
Engineering notation
1.8076989 × 10^6
Prime Factorization
3 × 7 × 860809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18076989
Product of the distinct prime numbers
The prime factorization of 18076989 is 3 × 7 × 860809.
Since it has a total of 3 prime factors.
9 , 9 , 73 , 93 , 113 , 787 , 3776 , 7226 , 99319 , 19048 , 772630 , 657914 , 1218057 , 8070756 , 9461575 , 23843664 , 191377264 , 846914015 , 3818478895 , 609600298
n×2
36153978
n×3
54230967
n×4
72307956
n×5
90384945
n÷2
9038494.5
n÷3
6025663
n÷3
4519247.25
n÷5
3615397.8
n2
326777531306121
n3
5.9071538388679E+21
n4
1.0678355496652E+29
n5
1.9303251485107E+36
2 √n
4251.7042465346
3 √n
262.4472528937
4 √n
65.20509371617
5 √n
28.276471760183
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
-18076988
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 18076989 can be divided by 8 positive divisors.
The sum of these divisors (counting 18076989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100111101010100111101
3
Ternary
1021000101222010
4
Quaternary
1010331110331
5
Quinary
14111430424
6
Senary
1443241433
8
Octal
104752475
10
Decimal
18076989
12
Duodecimal
6079279
16
Hexadecimal
113d53d
20
Vigesimal
5cjc99
36
Base36
argal
md5
824b2aa3be2e16b2f6302c4f16a21e57
sha1
4332667f2c9f98ede47a85a5ec6a35e41e8fe2ea
sha256
a2c12da2aa4bd2e5da0e67659cd85a9fc837c22435ccbf874e2a57cfc32caf7c
sha512
2cb834e8d8a003dff305fa2131b49fc45e116436f5903d66bedbd95f64666d72b58ef01f157c8ee30f321bc323ce68365c498710b0fcac14b98f604391bdf912
ripemd-160
de68e8e7dadf2facde57721e79757c384750dfcd
Diameter
36153978
Circumference
113581071.68285
Area
1.0266018917095E+15
Volume
2.4743828138416E+22
Surface area
4.1064075668381E+15
Circumference
113581071.68285
Perimeter
72307956
Area
326777531306121
Diagonal
25564723.010669
Surface area
1960665187836726
Volume
5.9071538388679E+21
Space diagonal
31310263.395864
Perimeter
54230967
Area
1.4149882174853E+14
Altitude
15655131.697932
Surface area
1.4149882174853E+14
Volume
6.9616475616261E+20
Height
8521574.3368898