199878890 is an even 9-digits composite number following 199878889
and preceding 199878891 . In scientific notation, it is written as 1.99878890 × 10^8.
The sum of its digits is 59. It has a total of 4 prime factors and 16 positive divisors.
There are 79367424 positive integers (up to 199878890) that are relatively prime to 199878890.
199878890 has 16 divisors, whose sum is 362410632
The reverse of 199878890 is 098878991
Previous prime number is 137
Is Prime? no
Number parity even
Number length 9
Sum of Digits 59
Digital Root 5
Name
one hundred ninety-nine million eight hundred seventy-eight thousand eight hundred ninety
Scientific notation
1.99878890 × 10^8
Engineering notation
1.99878890 × 10^6
Prime Factorization
2 × 5 × 137 × 145897
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
199878890
Product of the distinct prime numbers
The prime factorization of 199878890 is 2 × 5 × 137 × 145897.
Since it has a total of 4 prime factors.
6 , 4 , 30 , 49 , 966 , 505 , 5537 , 5775 , 22390 , 85511 , 990001 , 584141 , 7160105 , 4942724 , 20386543 , 5633862 , 486138095 , 399512413 , 8809577647 , 1983830990
n×2
399757780
n×3
599636670
n×4
799515560
n×5
999394450
n÷2
99939445
n÷3
66626296.666667
n÷3
49969722.5
n÷5
39975778
n2
39951570667632100
n3
7.9854755988029E+24
n4
1.5961279988108E+33
n5
3.1903229270022E+41
2 √n
14137.853090197
3 √n
584.68548121156
4 √n
118.90270430145
5 √n
45.724965429245
1 , 2 , 5 , 10 , 137 , 274 , 685 , 1370 , 145897 , 291794 , 729485 , 1458970 , 19987889 , 39975778 , 99939445 , 199878890
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199878889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199878890 can be divided by 16 positive divisors.
The sum of these divisors (counting 199878890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111010011110100011101010
3
Ternary
111221002220021212
4
Quaternary
23322132203222
5
Quinary
402132111030
6
Senary
31500033122
8
Octal
1372364352
10
Decimal
199878890
12
Duodecimal
56b327a2
16
Hexadecimal
be9e8ea
20
Vigesimal
3294h4a
36
Base36
3b03je
md5
9f815b0b07f2f8daa64c26990562c051
sha1
658ca136cf1a5bf647b7ae06ccf9ef6a967835ac
sha256
9b3094d0b8f14a5dfe9c58c0d8a9c5333d35a471858eb2adebb6c8e2dca5c28f
sha512
e7ae306ea40f4e0d074926d67f290cb0aed48ddaaa82678cab1cf97d165f2d75016f4fd36e6c166937321e182032ac3b7b965dd6e1a89861bfde626b08b99239
ripemd-160
2d8932a72184b7d3ce26fa42b225b02070e438e0
Diameter
399757780
Circumference
1255876104.8634
Area
1.2551156090881E+17
Volume
3.3449481968826E+25
Surface area
5.0204624363523E+17
Circumference
1255876104.8634
Perimeter
799515560
Area
39951570667632100
Diagonal
282671437.07008
Surface area
239709424005792600
Volume
7.9854755988029E+24
Space diagonal
346200392.84047
Perimeter
599636670
Area
1.7299537559629E+16
Altitude
173100196.42024
Surface area
1.7299537559629E+16
Volume
9.4109732448554E+23
Height
94223812.356693