17998980 is an even 8-digits composite number following 17998979
and preceding 17998981 . In scientific notation, it is written as 1.7998980 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors.
There are 4799712 positive integers (up to 17998980) that are relatively prime to 17998980.
17998980 has 24 divisors, whose sum is 50397312
The reverse of 17998980 is 08989971
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventeen million nine hundred ninety-eight thousand nine hundred eighty
Scientific notation
1.7998980 × 10^7
Engineering notation
1.7998980 × 10^6
Prime Factorization
2 × 2 × 5 × 3 × 299983
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
8999490
Product of the distinct prime numbers
The prime factorization of 17998980 is 2 × 2 × 5 × 3 × 299983.
Since it has a total of 5 prime factors.
10 , 8 , 6 , 58 , 664 , 660 , 618 , 3477 , 93885 , 34541 , 249294 , 217329 , 8769447 , 8325800 , 21740966 , 54246171 , 238361344 , 255131497 , 1170761561 , 8317556732
n×2
35997960
n×3
53996940
n×4
71995920
n×5
89994900
n÷2
8999490
n÷3
5999660
n÷3
4499745
n÷5
3599796
n2
323963281040400
n3
5.8310086161805E+21
n4
1.0495220746246E+29
n5
1.8890326830727E+36
2 √n
4242.5204772635
3 √n
262.06918903808
4 √n
65.13463346994
5 √n
28.252024804446
1 , 2 , 3 , 4 , 5 , 6 , 10 , 12 , 15 , 20 , 30 , 60 , 299983 , 599966 , 899949 , 1199932 , 1499915 , 1799898 , 2999830 , 3599796 , 4499745 , 5999660 , 8999490 , 17998980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-17998979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 17998980 can be divided by 24 positive divisors.
The sum of these divisors (counting 17998980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000100101010010010000100
3
Ternary
1020212102221220
4
Quaternary
1010222102010
5
Quinary
14101431410
6
Senary
1441440340
8
Octal
104522204
10
Decimal
17998980
12
Duodecimal
60400b0
16
Hexadecimal
112a484
20
Vigesimal
5c9h90
36
Base36
aps3o
md5
6e2fe1f60db3780871f333498d18e285
sha1
6df684aa59ce04bbe723d13013ad71a8fa230461
sha256
4da42a00e3de348d89e81e52f6d1cb134e82b503deda13437610b1deebccfe81
sha512
d5ec14b2c333bd6a1648270e57cbee9be79fbc7839a9914c3f80ae3e1b8a6412210732c431223eb73588173e9f9da93e22d0986151c3820e13c61e64bc201230
ripemd-160
890ca05e7f45b7fe92b20c4460a5b0fd47ad155e
Diameter
35997960
Circumference
113090926.68022
Area
1.0177606637494E+15
Volume
2.4424871775482E+22
Surface area
4.0710426549975E+15
Circumference
113090926.68022
Perimeter
71995920
Area
323963281040400
Diagonal
25454401.624882
Surface area
1943779686242400
Volume
5.8310086161805E+21
Space diagonal
31175147.844416
Perimeter
53996940
Area
1.4028021563717E+14
Altitude
15587573.922208
Surface area
1.4028021563717E+14
Volume
6.8719095560974E+20
Height
8484800.5416274