18982007 is an odd 8-digits composite number following 18982006
and preceding 18982008 . In scientific notation, it is written as 1.8982007 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 16347960 positive integers (up to 18982007) that are relatively prime to 18982007.
18982007 has 8 divisors, whose sum is 21797760
The reverse of 18982007 is 70028981
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighteen million nine hundred eighty-two thousand seven
Scientific notation
1.8982007 × 10^7
Engineering notation
1.8982007 × 10^6
Prime Factorization
11 × 19 × 90823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18982007
Product of the distinct prime numbers
The prime factorization of 18982007 is 11 × 19 × 90823.
Since it has a total of 3 prime factors.
4 , 2 , 39 , 19 , 943 , 11 , 221 , 9534 , 56911 , 77471 , 314197 , 519407 , 6784304 , 8380588 , 6828504 , 90207981 , 888646663 , 280205890 , 9889196574 , 2023206048
n×2
37964014
n×3
56946021
n×4
75928028
n×5
94910035
n÷2
9491003.5
n÷3
6327335.6666667
n÷3
4745501.75
n÷5
3796401.4
n2
360316589748049
n3
6.8395320288136E+21
n4
1.2982804484766E+29
n5
2.4643968560947E+36
2 √n
4356.8345160219
3 √n
266.75590572341
4 √n
66.00632178831
5 √n
28.554096693189
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
-18982006
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 18982007 can be divided by 8 positive divisors.
The sum of these divisors (counting 18982007) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000011010010001110111
3
Ternary
1022201101102022
4
Quaternary
1020122101313
5
Quinary
14324411012
6
Senary
1514503355
8
Octal
110322167
10
Decimal
18982007
12
Duodecimal
6434b5b
16
Hexadecimal
121a477
20
Vigesimal
5icf07
36
Base36
baulz
md5
42ce2d92c86acb2e74a1e735108414fb
sha1
ddb08d347a19e2a524b08f488511626aad910221
sha256
80a2e6133c739ef41c60096ebcd7148613d80d132a022098261a739297943a59
sha512
d26821d62dcb864ceeadd68f1119675d4efcea8e4d0e39a35a4810611f02ee5c8c72944c818d08438fd88a7818bdab2f296af08308574398781fd57105a1639e
ripemd-160
37cccc16e81449fdba6930006d8df191e545572d
Diameter
37964014
Circumference
119267467.48318
Area
1.131967951319E+15
Volume
2.8649364767617E+22
Surface area
4.527871805276E+15
Circumference
119267467.48318
Perimeter
75928028
Area
360316589748049
Diagonal
26844611.740461
Surface area
2161899538488294
Volume
6.8395320288136E+21
Space diagonal
32877800.553628
Perimeter
56946021
Area
1.5602166006339E+14
Altitude
16438900.276814
Surface area
1.5602166006339E+14
Volume
8.0604657961945E+20
Height
8948203.913487