190066981 is an odd 9-digits composite number following 190066980
and preceding 190066982 . In scientific notation, it is written as 1.90066981 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 175446432 positive integers (up to 190066981) that are relatively prime to 190066981.
190066981 has 4 divisors, whose sum is 204687532
The reverse of 190066981 is 189660091
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred ninety million sixty-six thousand nine hundred eighty-one
Scientific notation
1.90066981 × 10^8
Engineering notation
1.90066981 × 10^6
Prime Factorization
13 × 14620537
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
190066981
Product of the distinct prime numbers
The prime factorization of 190066981 is 13 × 14620537.
Since it has a total of 2 prime factors.
5 , 3 , 93 , 8 , 203 , 214 , 2533 , 2185 , 90774 , 83288 , 311112 , 218043 , 7309943 , 9708307 , 83956265 , 78503063 , 49517399 , 1495721 , 4307065137 , 4109284484
n×2
380133962
n×3
570200943
n×4
760267924
n×5
950334905
n÷2
95033490.5
n÷3
63355660.333333
n÷3
47516745.25
n÷5
38013396.2
n2
36125457266454361
n3
6.8662565998795E+24
n4
1.3050486627104E+33
n5
2.4804665937946E+41
2 √n
13786.478194231
3 √n
574.95725554969
4 √n
117.41583451235
5 √n
45.26696060488
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-190066980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 190066981 can be divided by 4 positive divisors.
The sum of these divisors (counting 190066981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011010101000011000100100101
3
Ternary
111020122101212211
4
Quaternary
23111003010211
5
Quinary
342124120411
6
Senary
30505443421
8
Octal
1325030445
10
Decimal
190066981
12
Duodecimal
537a0571
16
Hexadecimal
b543125
20
Vigesimal
2j7i791
36
Base36
355smd
md5
b8d003f390dc1ed1b143b25d09db5df4
sha1
9e9be3fb8c8884321b491794640e9911920595cb
sha256
fed530a553ec986c58210ac6fc8ad083ad33cea8b2bd0934818841fae04dab88
sha512
a013dc548b7812b7f19dd68da53353ad683229ccbc7d54b99615fdb76765a91609c36b750ad5cfbdce5d9cdbc58bc35b456e74f302ce457e5639d0a4c82a401f
ripemd-160
9e9e340f6059fc54962cbd5d81f743432e6b371d
Diameter
380133962
Circumference
1194226062.3992
Area
1.1349147115587E+17
Volume
2.8761308389125E+25
Surface area
4.5396588462346E+17
Circumference
1194226062.3992
Perimeter
760267924
Area
36125457266454361
Diagonal
268795302.28951
Surface area
216752743598726166
Volume
6.8662565998795E+24
Space diagonal
329205667.93323
Perimeter
570200943
Area
1.5642781858039E+16
Altitude
164602833.96661
Surface area
1.5642781858039E+16
Volume
8.0919610052361E+23
Height
89598434.096503