18973190 is an even 8-digits composite number following 18973189
and preceding 18973191 . In scientific notation, it is written as 1.8973190 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors.
There are 7097344 positive integers (up to 18973190) that are relatively prime to 18973190.
18973190 has 32 divisors, whose sum is 36391680
The reverse of 18973190 is 09137981
Previous prime number is 233
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighteen million nine hundred seventy-three thousand one hundred ninety
Scientific notation
1.8973190 × 10^7
Engineering notation
1.8973190 × 10^6
Prime Factorization
2 × 5 × 17 × 233 × 479
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18973190
Product of the distinct prime numbers
The prime factorization of 18973190 is 2 × 5 × 17 × 233 × 479.
Since it has a total of 5 prime factors.
9 , 3 , 60 , 72 , 795 , 576 , 3725 , 8320 , 69709 , 86574 , 529165 , 212547 , 6583519 , 1337484 , 86383840 , 29018306 , 961007136 , 677511614 , 147560071 , 3542853393
n×2
37946380
n×3
56919570
n×4
75892760
n×5
94865950
n÷2
9486595
n÷3
6324396.6666667
n÷3
4743297.5
n÷5
3794638
n2
359981938776100
n3
6.8300057209673E+21
n4
1.29586996245E+29
n5
2.4586787012857E+36
2 √n
4355.8225400032
3 √n
266.71459728722
4 √n
65.998655592392
5 √n
28.551443567415
1 , 2 , 5 , 10 , 17 , 34 , 85 , 170 , 233 , 466 , 479 , 958 , 1165 , 2330 , 2395 , 3961 , 4790 , 7922 , 8143 , 16286 , 19805 , 39610 , 40715 , 81430 , 111607 , 223214 , 558035 , 1116070 , 1897319 , 3794638 , 9486595 , 18973190
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18973189
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18973190 can be divided by 32 positive divisors.
The sum of these divisors (counting 18973190) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001000011000001000000110
3
Ternary
1022200221022202
4
Quaternary
1020120020012
5
Quinary
14324120230
6
Senary
1514354502
8
Octal
110301006
10
Decimal
18973190
12
Duodecimal
642ba32
16
Hexadecimal
1218206
20
Vigesimal
5ibcja
36
Base36
bant2
md5
70cab07748269627828d46eef2490c26
sha1
cad1c11d73ed0bf31054a47c3e0915af68270d9f
sha256
4e8bb080bd44021b3e7909ae025603f2a02f93eff234e49aeb27fa714ce972a0
sha512
6ab77a0f96c2bbae814b01f0aa9f7c4d646becbdf276c51582a6702dc0b136823490de648756cc80b0a7471b3bc7d81d2430b7345b1b7b822eca4c1e74d74bbf
ripemd-160
ad15576144824099fa58b56ff0853a21a25d9e6b
Diameter
37946380
Circumference
119212068.63833
Area
1.130916614284E+15
Volume
2.8609461062623E+22
Surface area
4.523666457136E+15
Circumference
119212068.63833
Perimeter
75892760
Area
359981938776100
Diagonal
26832142.619482
Surface area
2159891632656600
Volume
6.8300057209673E+21
Space diagonal
32862529.061658
Perimeter
56919570
Area
1.5587675194184E+14
Altitude
16431264.530829
Surface area
1.5587675194184E+14
Volume
8.0492389347315E+20
Height
8944047.5398272