18992005 is an odd 8-digits composite number following 18992004
and preceding 18992006 . In scientific notation, it is written as 1.8992005 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 15129600 positive integers (up to 18992005) that are relatively prime to 18992005.
18992005 has 8 divisors, whose sum is 22886424
The reverse of 18992005 is 50029981
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighteen million nine hundred ninety-two thousand five
Scientific notation
1.8992005 × 10^7
Engineering notation
1.8992005 × 10^6
Prime Factorization
5 × 241 × 15761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18992005
Product of the distinct prime numbers
The prime factorization of 18992005 is 5 × 241 × 15761.
Since it has a total of 3 prime factors.
5 , 9 , 45 , 62 , 996 , 555 , 4566 , 9341 , 77368 , 70672 , 744492 , 676690 , 7483604 , 3792266 , 75373493 , 6544622 , 899889349 , 280796684 , 9093002086 , 40889783
n×2
37984010
n×3
56976015
n×4
75968020
n×5
94960025
n÷2
9496002.5
n÷3
6330668.3333333
n÷3
4748001.25
n÷5
3798401
n2
360696253920025
n3
6.8503450579304E+21
n4
1.3010178759194E+29
n5
2.470893800455E+36
2 √n
4357.9817576488
3 √n
266.80273177704
4 √n
66.015011608337
5 √n
28.557104001436
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
-18992004
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 18992005 can be divided by 8 positive divisors.
The sum of these divisors (counting 18992005) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000011100101110000101
3
Ternary
1022201220010121
4
Quaternary
1020130232011
5
Quinary
14330221010
6
Senary
1515021541
8
Octal
110345605
10
Decimal
18992005
12
Duodecimal
643a8b1
16
Hexadecimal
121cb85
20
Vigesimal
5ie005
36
Base36
bb2bp
md5
0d72ae24eb5f693a293d7e3cb0afe984
sha1
d382ac4efabac36464996ffe33e4d46fd2224d66
sha256
8a3fa00d101c6cf963c7ae765bd63a6314eae877de712da3753b5f8f4dcf5b75
sha512
ac3a3b10e79f4d255e7ad8338d84d10e3b3f8dfd747e1ef7d2bcda2e4edcf49f5d1a1902d27f3211788dcb2207c95c63cf74eb670446c1d0c33a8a7e90227531
ripemd-160
48837d47c2e61e9bbe6cb1ee0dca3f32e72f785e
Diameter
37984010
Circumference
119330286.76988
Area
1.1331607014925E+15
Volume
2.8694658278066E+22
Surface area
4.53264280597E+15
Circumference
119330286.76988
Perimeter
75968020
Area
360696253920025
Diagonal
26858751.047658
Surface area
2164177523520150
Volume
6.8503450579304E+21
Space diagonal
32895117.597602
Perimeter
56976015
Area
1.5618605947231E+14
Altitude
16447558.798801
Surface area
1.5618605947231E+14
Volume
8.0732090732172E+20
Height
8952917.0158859