18992030 is an even 8-digits composite number following 18992029
and preceding 18992031 . In scientific notation, it is written as 1.8992030 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 7583520 positive integers (up to 18992030) that are relatively prime to 18992030.
18992030 has 16 divisors, whose sum is 34245504
The reverse of 18992030 is 03029981
Previous prime number is 733
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighteen million nine hundred ninety-two thousand thirty
Scientific notation
1.8992030 × 10^7
Engineering notation
1.8992030 × 10^6
Prime Factorization
2 × 5 × 733 × 2591
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18992030
Product of the distinct prime numbers
The prime factorization of 18992030 is 2 × 5 × 733 × 2591.
Since it has a total of 4 prime factors.
6 , 9 , 4 , 94 , 160 , 222 , 5951 , 1044 , 67419 , 56211 , 528708 , 103361 , 7695671 , 7402748 , 24215502 , 2851481 , 822885298 , 64039825 , 5889783796 , 8441167463
n×2
37984060
n×3
56976090
n×4
75968120
n×5
94960150
n÷2
9496015
n÷3
6330676.6666667
n÷3
4748007.5
n÷5
3798406
n2
360697203520900
n3
6.850372110185E+21
n4
1.301024726278E+29
n5
2.4709100632213E+36
2 √n
4357.9846259481
3 √n
266.80284884499
4 √n
66.015033332932
5 √n
28.557111519623
1 , 2 , 5 , 10 , 733 , 1466 , 2591 , 3665 , 5182 , 7330 , 12955 , 25910 , 1899203 , 3798406 , 9496015 , 18992030
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
-18992029
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 18992030 can be divided by 16 positive divisors.
The sum of these divisors (counting 18992030) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000011100101110011110
3
Ternary
1022201220011112
4
Quaternary
1020130232132
5
Quinary
14330221110
6
Senary
1515022022
8
Octal
110345636
10
Decimal
18992030
12
Duodecimal
643a912
16
Hexadecimal
121cb9e
20
Vigesimal
5ie01a
36
Base36
bb2ce
md5
f711d7255e0ac6615fad7b113a021c3c
sha1
6209ce246a727f9e19b94a9e56621b698e2f2259
sha256
2987602d1b74cf252f86c7620d37e6f10e2f22e0c3d1b30d3e94be3f9ed3737d
sha512
cb5874472514e7b5b78922be29b399f51349182186eddb2b39cf0bb0a8233d0705d4d224543f3f810b12a3b7663245feb53c49a4ea2782ab8ae9e9e7a3bcdf94
ripemd-160
7062a35ae20d9bb0b6ecd9f8e59149958bee9a19
Diameter
37984060
Circumference
119330443.84951
Area
1.1331636847516E+15
Volume
2.8694771594285E+22
Surface area
4.5326547390066E+15
Circumference
119330443.84951
Perimeter
75968120
Area
360697203520900
Diagonal
26858786.402997
Surface area
2164183221125400
Volume
6.850372110185E+21
Space diagonal
32895160.898872
Perimeter
56976090
Area
1.5618647066155E+14
Altitude
16447580.449436
Surface area
1.5618647066155E+14
Volume
8.0732409546051E+20
Height
8952928.8009989