199897020 is an even 9-digits composite number following 199897019
and preceding 199897021 . In scientific notation, it is written as 1.99897020 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 53305824 positive integers (up to 199897020) that are relatively prime to 199897020.
199897020 has 24 divisors, whose sum is 466426800
The reverse of 199897020 is 020798991
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred ninety-nine million eight hundred ninety-seven thousand twenty
Scientific notation
1.99897020 × 10^8
Engineering notation
1.99897020 × 10^6
Prime Factorization
2 × 2 × 9 × 5 × 1110539
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
99948510
Product of the distinct prime numbers
The prime factorization of 199897020 is 2 × 2 × 9 × 5 × 1110539.
Since it has a total of 5 prime factors.
3 , 2 , 48 , 72 , 132 , 362 , 1632 , 3464 , 10945 , 13218 , 346036 , 178372 , 1866143 , 5637793 , 43718988 , 90466316 , 997046893 , 854815747 , 7349378323 , 7451904425
n×2
399794040
n×3
599691060
n×4
799588080
n×5
999485100
n÷2
99948510
n÷3
66632340
n÷3
49974255
n÷5
39979404
n2
39958818604880400
n3
7.9876487618361E+24
n4
1.5967071842977E+33
n5
3.1917700795371E+41
2 √n
14138.49426212
3 √n
584.70315862827
4 √n
118.905400475
5 √n
45.725794895075
1 , 2 , 4 , 5 , 9 , 10 , 18 , 20 , 36 , 45 , 90 , 180 , 1110539 , 2221078 , 4442156 , 5552695 , 9994851 , 11105390 , 19989702 , 22210780 , 39979404 , 49974255 , 99948510 , 199897020
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199897019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199897020 can be divided by 24 positive divisors.
The sum of these divisors (counting 199897020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1011111010100010111110111100
3
Ternary
111221010211011100
4
Quaternary
23322202332330
5
Quinary
402133201040
6
Senary
31500253100
8
Octal
1372427674
10
Decimal
199897020
12
Duodecimal
56b41190
16
Hexadecimal
bea2fbc
20
Vigesimal
32972b0
36
Base36
3b0hj0
md5
0d601d9cee9f7e166cd1520780bb4a08
sha1
36dd561208895a240605076e21d8c12d99940a86
sha256
658a93a252ad787b77f9daa434b6f9e9da5feb6bdb6c2cb55d961fa50a2980c7
sha512
e78efe52ca3cc062c77fbcd9296c91a1ed529644da094d8bc9e9c5fef31dcaa28d01ae750983543bc8f9b9176e7d27f2fa7a0f513f508861ea306651b67c2fab
ripemd-160
4fcccb4534a7ce2a01f0422aed5bf2964ca4ba17
Diameter
399794040
Circumference
1255990019.013
Area
1.2553433097522E+17
Volume
3.3458584892853E+25
Surface area
5.0213732390088E+17
Circumference
1255990019.013
Perimeter
799588080
Area
39958818604880400
Diagonal
282697076.76197
Surface area
239752911629282400
Volume
7.9876487618361E+24
Space diagonal
346231794.92161
Perimeter
599691060
Area
1.730267600852E+16
Altitude
173115897.46081
Surface area
1.730267600852E+16
Volume
9.4135343420511E+23
Height
94232358.920655