18193090 is an even 8-digits composite number following 18193089
and preceding 18193091 . In scientific notation, it is written as 1.8193090 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 7246080 positive integers (up to 18193090) that are relatively prime to 18193090.
18193090 has 16 divisors, whose sum is 32887800
The reverse of 18193090 is 09039181
Previous prime number is 241
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighteen million one hundred ninety-three thousand ninety
Scientific notation
1.8193090 × 10^7
Engineering notation
1.8193090 × 10^6
Prime Factorization
2 × 5 × 241 × 7549
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18193090
Product of the distinct prime numbers
The prime factorization of 18193090 is 2 × 5 × 241 × 7549.
Since it has a total of 4 prime factors.
2 , 1 , 38 , 99 , 649 , 854 , 433 , 6371 , 27748 , 96437 , 6114 , 214697 , 4130400 , 5182163 , 26440132 , 91467368 , 816192416 , 728154102 , 6038085409 , 2060663442
n×2
36386180
n×3
54579270
n×4
72772360
n×5
90965450
n÷2
9096545
n÷3
6064363.3333333
n÷3
4548272.5
n÷5
3638618
n2
330988523748100
n3
6.0217040015163E+21
n4
1.0955340285295E+29
n5
1.9931149179099E+36
2 √n
4265.3358601639
3 √n
263.00791756682
4 √n
65.309538814509
5 √n
28.312700415882
1 , 2 , 5 , 10 , 241 , 482 , 1205 , 2410 , 7549 , 15098 , 37745 , 75490 , 1819309 , 3638618 , 9096545 , 18193090
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18193089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18193090 can be divided by 16 positive divisors.
The sum of these divisors (counting 18193090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101011001101011000010
3
Ternary
1021020022020011
4
Quaternary
1011121223002
5
Quinary
14124134330
6
Senary
1445535134
8
Octal
105315302
10
Decimal
18193090
12
Duodecimal
61144aa
16
Hexadecimal
1159ac2
20
Vigesimal
5de2ea
36
Base36
atxvm
md5
ccaac46d8d5cfae4374b2206a277d1a8
sha1
0f99e40af55e8ca05ab8e3dd6df0d1f30fc78ac0
sha256
6612491ee33c5e2163965593dffb8a4b3d657c9d081fe8795597026900857aa9
sha512
da3f31f0aba214f36030a25bc43d391a2b2b3d1260448d65da65e986a9abc46aee7b81309ba43797df01cf3da9d34a5abb78598c84ac447cfb9632e5d996e6e8
ripemd-160
ce705b1941aec8beb7d77c40cfee028872f987bd
Diameter
36386180
Circumference
114310555.7802
Area
1.0398311146296E+15
Volume
2.5223654737675E+22
Surface area
4.1593244585182E+15
Circumference
114310555.7802
Perimeter
72772360
Area
330988523748100
Diagonal
25728914.619474
Surface area
1985931142488600
Volume
6.0217040015163E+21
Space diagonal
31511356.226673
Perimeter
54579270
Area
1.4332223496348E+14
Altitude
15755678.113337
Surface area
1.4332223496348E+14
Volume
7.0966462229506E+20
Height
8576304.8731581