18884090 is an even 8-digits composite number following 18884089
and preceding 18884091 . In scientific notation, it is written as 1.8884090 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 7553632 positive integers (up to 18884090) that are relatively prime to 18884090.
18884090 has 8 divisors, whose sum is 33991380
The reverse of 18884090 is 09048881
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighteen million eight hundred eighty-four thousand ninety
Scientific notation
1.8884090 × 10^7
Engineering notation
1.8884090 × 10^6
Prime Factorization
2 × 5 × 1888409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18884090
Product of the distinct prime numbers
The prime factorization of 18884090 is 2 × 5 × 1888409.
Since it has a total of 3 prime factors.
8 , 6 , 14 , 40 , 706 , 723 , 2613 , 2387 , 33954 , 11243 , 494616 , 106058 , 355355 , 5834775 , 9673450 , 34361830 , 110553005 , 320675731 , 9526290798 , 2058062526
n×2
37768180
n×3
56652270
n×4
75536360
n×5
94420450
n÷2
9442045
n÷3
6294696.6666667
n÷3
4721022.5
n÷5
3776818
n2
356608855128100
n3
6.734233715036E+21
n4
1.2716987555577E+29
n5
2.401487375284E+36
2 √n
4345.5828147672
3 √n
266.29643587501
4 √n
65.921034691267
5 √n
28.524576965039
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
-18884089
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 18884090 can be divided by 8 positive divisors.
The sum of these divisors (counting 18884090) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000000010010111111010
3
Ternary
1022112102002202
4
Quaternary
1020002113322
5
Quinary
14313242330
6
Senary
1512430202
8
Octal
110022772
10
Decimal
18884090
12
Duodecimal
63a8362
16
Hexadecimal
12025fa
20
Vigesimal
5i0a4a
36
Base36
b8r22
md5
e7a748eba99b5593dcf0a1b34abf4469
sha1
adf93bd815539e63d74b353d347cba6ecd3d36c4
sha256
e383a2454c137342918cd463786ec737a16d35c86965bd6c127b75d0b1909121
sha512
e8c8b07cf0247d1054a6e22df246dbb77c620285341bcedb102579afe9a9008dbb422d643d280d1df17548658533472b656d30ac67788c72df62e0392988c1de
ripemd-160
e58017f424949e0fa03a71dd288c5155557818c5
Diameter
37768180
Circumference
118652236.82746
Area
1.1203197594755E+15
Volume
2.8208292222285E+22
Surface area
4.481279037902E+15
Circumference
118652236.82746
Perimeter
75536360
Area
356608855128100
Diagonal
26706136.191074
Surface area
2139653130768600
Volume
6.734233715036E+21
Space diagonal
32708203.334703
Perimeter
56652270
Area
1.5441616387771E+14
Altitude
16354101.667352
Surface area
1.5441616387771E+14
Volume
7.9363705433284E+20
Height
8902045.3970247