18089920 is an even 8-digits composite number following 18089919
and preceding 18089921 . In scientific notation, it is written as 1.8089920 × 10^7.
The sum of its digits is 37. It has a total of 8 prime factors and 28 positive divisors.
There are 7235840 positive integers (up to 18089920) that are relatively prime to 18089920.
18089920 has 28 divisors, whose sum is 43077384
The reverse of 18089920 is 02998081
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighteen million eighty-nine thousand nine hundred twenty
Scientific notation
1.8089920 × 10^7
Engineering notation
1.8089920 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 5 × 56531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
565310
Product of the distinct prime numbers
The prime factorization of 18089920 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 56531.
Since it has a total of 8 prime factors.
8 , 5 , 84 , 8 , 563 , 937 , 2118 , 5482 , 73710 , 38565 , 994194 , 742137 , 6793807 , 3814310 , 65115537 , 65825825 , 804949407 , 749019552 , 9756778487 , 877289556
n×2
36179840
n×3
54269760
n×4
72359680
n×5
90449600
n÷2
9044960
n÷3
6029973.3333333
n÷3
4522480
n÷5
3617984
n2
327245205606400
n3
5.9198395898033E+21
n4
1.0708942459238E+29
n5
1.9372391237221E+36
2 √n
4253.2246590087
3 √n
262.50981671527
4 √n
65.216751368101
5 √n
28.280516000949
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 64 , 80 , 160 , 320 , 56531 , 113062 , 226124 , 282655 , 452248 , 565310 , 904496 , 1130620 , 1808992 , 2261240 , 3617984 , 4522480 , 9044960 , 18089920
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18089919
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18089920 can be divided by 28 positive divisors.
The sum of these divisors (counting 18089920) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1000101000000011111000000
3
Ternary
1021001001201001
4
Quaternary
1011000133000
5
Quinary
14112334140
6
Senary
1443421344
8
Octal
105003700
10
Decimal
18089920
12
Duodecimal
6084854
16
Hexadecimal
11407c0
20
Vigesimal
5d14g0
36
Base36
arq9s
md5
166fd41537c8a22cc3185a8b0c0e47c8
sha1
2ea01dc4338ac703c9cc9aad3428f5de2fcac3cb
sha256
62139200c25c7179340b8e3e8cbf527a482cb547d04d1d1888872afb1cd35d53
sha512
16229d76fb8da9295999ee3bf823239664ad20717319680f5367e9fa672228bd1180a36f5dbe8744f670b27b551fa22875f99c2e2efb454cfab615c32200758f
ripemd-160
b6973b77d4774a10df87c0e0ba867960630f7cab
Diameter
36179840
Circumference
113662319.55205
Area
1.0280711338555E+15
Volume
2.4796966087675E+22
Surface area
4.1122845354222E+15
Circumference
113662319.55205
Perimeter
72359680
Area
327245205606400
Diagonal
25583010.206244
Surface area
1963471233638400
Volume
5.9198395898033E+21
Space diagonal
31332660.544856
Perimeter
54269760
Area
1.417013306609E+14
Altitude
15666330.272428
Surface area
1.417013306609E+14
Volume
6.9765978624775E+20
Height
8527670.0687481