18992055 is an odd 8-digits composite number following 18992054
and preceding 18992056 . In scientific notation, it is written as 1.8992055 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 10110240 positive integers (up to 18992055) that are relatively prime to 18992055.
18992055 has 8 divisors, whose sum is 20295936
The reverse of 18992055 is 55029981
Previous prime number is 827
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighteen million nine hundred ninety-two thousand fifty-five
Scientific notation
1.8992055 × 10^7
Engineering notation
1.8992055 × 10^6
Prime Factorization
15 × 827 × 1531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18992055
Product of the distinct prime numbers
The prime factorization of 18992055 is 15 × 827 × 1531.
Since it has a total of 3 prime factors.
3 , 4 , 79 , 66 , 754 , 632 , 4951 , 6900 , 79271 , 47464 , 100855 , 684424 , 1599540 , 4640282 , 71495252 , 43576142 , 694970083 , 910494558 , 3240428837 , 1956663502
n×2
37984110
n×3
56976165
n×4
75968220
n×5
94960275
n÷2
9496027.5
n÷3
6330685
n÷3
4748013.75
n÷5
3798411
n2
360698153123025
n3
6.8503991625109E+21
n4
1.3010315766636E+29
n5
2.4709263260732E+36
2 √n
4357.9874942455
3 √n
266.80296591284
4 √n
66.015055057505
5 √n
28.557119037802
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
-18992054
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 18992055 can be divided by 8 positive divisors.
The sum of these divisors (counting 18992055) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000011100101110110111
3
Ternary
1022201220012110
4
Quaternary
1020130232313
5
Quinary
14330221210
6
Senary
1515022103
8
Octal
110345667
10
Decimal
18992055
12
Duodecimal
643a933
16
Hexadecimal
121cbb7
20
Vigesimal
5ie02f
36
Base36
bb2d3
md5
1ab453173d1ea473bb0a611b0413f337
sha1
cae3d66d97e4451b1d0540aa081363c5537ded83
sha256
243257d63e4d73aa6bf2871a4a059309c970f71ce1e4770b6a541789cb6233fd
sha512
ec733aa51ec4261489fb810782f8a34128d00a10af36398cf81895218b6cf7847386d0b6409598ef6501b0ddd803b33a69c0df751312ee78283c9b4bb35b749a
ripemd-160
d283847df040cbd314a8a5229f451ade6a30ba90
Diameter
37984110
Circumference
119330600.92915
Area
1.1331666680147E+15
Volume
2.8694884910803E+22
Surface area
4.5326666720588E+15
Circumference
119330600.92915
Perimeter
75968220
Area
360698153123025
Diagonal
26858821.758336
Surface area
2164188918738150
Volume
6.8503991625109E+21
Space diagonal
32895204.200143
Perimeter
56976165
Area
1.5618688185133E+14
Altitude
16447602.100071
Surface area
1.5618688185133E+14
Volume
8.0732728360769E+20
Height
8952940.5861119