190018081 is an odd 9-digits composite number following 190018080
and preceding 190018082 . In scientific notation, it is written as 1.90018081 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 170310000 positive integers (up to 190018081) that are relatively prime to 190018081.
190018081 has 8 divisors, whose sum is 210212928
The reverse of 190018081 is 180810091
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred ninety million eighteen thousand eighty-one
Scientific notation
1.90018081 × 10^8
Engineering notation
1.90018081 × 10^6
Prime Factorization
11 × 71 × 243301
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
190018081
Product of the distinct prime numbers
The prime factorization of 190018081 is 11 × 71 × 243301.
Since it has a total of 3 prime factors.
10 , 10 , 7 , 27 , 608 , 434 , 9409 , 6173 , 52490 , 72123 , 442549 , 637818 , 5242432 , 5292050 , 7006285 , 78565856 , 193083167 , 843123085 , 7130850670 , 5584219174
n×2
380036162
n×3
570054243
n×4
760072324
n×5
950090405
n÷2
95009040.5
n÷3
63339360.333333
n÷3
47504520.25
n÷5
38003616.2
n2
36106871106922561
n3
6.8609583586518E+24
n4
1.3037061411319E+33
n5
2.477277391258E+41
2 √n
13784.704603291
3 √n
574.90794342273
4 √n
117.40828166399
5 √n
45.264631129032
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
-190018080
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 190018081 can be divided by 8 positive divisors.
The sum of these divisors (counting 190018081) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010100110111001000100001
3
Ternary
111020112220210201
4
Quaternary
23110313020201
5
Quinary
342121034311
6
Senary
30504425201
8
Octal
1324671041
10
Decimal
190018081
12
Duodecimal
53778201
16
Hexadecimal
b537221
20
Vigesimal
2j7c541
36
Base36
354qw1
md5
c4712180535696c800beed8c63ff44f5
sha1
c0e90c9d11451dd22c0f9c7e5efe431629bdbbbf
sha256
4b615162dfc67a0e9674be261e8c55f4bb633b3434a88f7dc1dd34ef478b1a9e
sha512
6f2771df7f46ba5ecf710dac2c943c4c22b4663c7f248858e9e2a429ed095c90fe34dd3e60eff4a12f1466cbdc3dffb8a531cc67903e8fd2e6b9e8eab2b74929
ripemd-160
a59c82ce9ff0bb1795f7dfdfda7bae738c97cd3e
Diameter
380036162
Circumference
1193918814.6377
Area
1.1343308101362E+17
Volume
2.8739115168168E+25
Surface area
4.5373232405449E+17
Circumference
1193918814.6377
Perimeter
760072324
Area
36106871106922561
Diagonal
268726147.24631
Surface area
216641226641535366
Volume
6.8609583586518E+24
Space diagonal
329120970.64874
Perimeter
570054243
Area
1.5634733814883E+16
Altitude
164560485.32437
Surface area
1.5634733814883E+16
Volume
8.0857169680687E+23
Height
89575382.415436