199871794 is an even 9-digits composite number following 199871793
and preceding 199871795 . In scientific notation, it is written as 1.99871794 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 95590836 positive integers (up to 199871794) that are relatively prime to 199871794.
199871794 has 8 divisors, whose sum is 312842880
The reverse of 199871794 is 497178991
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred ninety-nine million eight hundred seventy-one thousand seven hundred ninety-four
Scientific notation
1.99871794 × 10^8
Engineering notation
1.99871794 × 10^6
Prime Factorization
2 × 23 × 4345039
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
199871794
Product of the distinct prime numbers
The prime factorization of 199871794 is 2 × 23 × 4345039.
Since it has a total of 3 prime factors.
1 , 7 , 39 , 75 , 34 , 850 , 8914 , 4613 , 22698 , 85114 , 482668 , 403444 , 2375319 , 9080224 , 11705773 , 66901922 , 993199015 , 418880413 , 347083512 , 5493947231
n×2
399743588
n×3
599615382
n×4
799487176
n×5
999358970
n÷2
99935897
n÷3
66623931.333333
n÷3
49967948.5
n÷5
39974358.8
n2
39948734036778436
n3
7.9846251399598E+24
n4
1.5959013511413E+33
n5
3.1897566609963E+41
2 √n
14137.602130489
3 √n
584.67856205955
4 √n
118.90164898137
5 √n
45.724640763681
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
-199871793
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 199871794 can be divided by 8 positive divisors.
The sum of these divisors (counting 199871794) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111010011100110100110010
3
Ternary
111221002112120001
4
Quaternary
23322130310302
5
Quinary
402131344134
6
Senary
31455540214
8
Octal
1372346462
10
Decimal
199871794
12
Duodecimal
56b2a66a
16
Hexadecimal
be9cd32
20
Vigesimal
3293j9e
36
Base36
3azy2a
md5
e685306cca50a15e353a489054b7f54c
sha1
e6c8c8786ba842963feb5d15075dbb6b9ac6b00f
sha256
5352c335e3e9908bf933c7460fc99e4ecd8b998b3bf1208524ca26a49282e7ce
sha512
138b77020e609971a1b5958d4ae3e4afd92ca22659548f9cbca7e8d874bb2b01d24a61232a90837fa3e723e566e898a2b170bfb9a4976a3b1713c8ca3c2a2371
ripemd-160
46e3a7702d95256a9bb2b100f043f92255f28db5
Diameter
399743588
Circumference
1255831519.3804
Area
1.2550264937016E+17
Volume
3.3445919575155E+25
Surface area
5.0201059748062E+17
Circumference
1255831519.3804
Perimeter
799487176
Area
39948734036778436
Diagonal
282661401.81064
Surface area
239692404220670616
Volume
7.9846251399598E+24
Space diagonal
346188102.20794
Perimeter
599615382
Area
1.7298309262439E+16
Altitude
173094051.10397
Surface area
1.7298309262439E+16
Volume
9.4099709694969E+23
Height
94220467.270214