199457842 is an even 9-digits composite number following 199457841
and preceding 199457843 . In scientific notation, it is written as 1.99457842 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 99728920 positive integers (up to 199457842) that are relatively prime to 199457842.
199457842 has 4 divisors, whose sum is 299186766
The reverse of 199457842 is 248754991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred ninety-nine million four hundred fifty-seven thousand eight hundred forty-two
Scientific notation
1.99457842 × 10^8
Engineering notation
1.99457842 × 10^6
Prime Factorization
2 × 99728921
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
199457842
Product of the distinct prime numbers
The prime factorization of 199457842 is 2 × 99728921.
Since it has a total of 2 prime factors.
1 , 10 , 12 , 28 , 264 , 582 , 9731 , 3690 , 61691 , 27356 , 304080 , 860704 , 9614028 , 8903434 , 74753457 , 74954439 , 187230395 , 926773431 , 1614980946 , 889884530
n×2
398915684
n×3
598373526
n×4
797831368
n×5
997289210
n÷2
99728921
n÷3
66485947.333333
n÷3
49864460.5
n÷5
39891568.4
n2
39783430735296964
n3
7.9351172418188E+24
n4
1.5827213610702E+33
n5
3.1568618716636E+41
2 √n
14122.954435953
3 √n
584.27464290142
4 √n
118.84003717583
5 √n
45.70568510607
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
-199457841
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 199457842 can be divided by 4 positive divisors.
The sum of these divisors (counting 199457842) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111000110111110000110010
3
Ternary
111220022111201111
4
Quaternary
23320313300302
5
Quinary
402030122332
6
Senary
31443023534
8
Octal
1370676062
10
Decimal
199457842
12
Duodecimal
5696abaa
16
Hexadecimal
be37c32
20
Vigesimal
326c4c2
36
Base36
3ar2nm
md5
ada9783eb70a9e57ef16bb9d07836137
sha1
11f20bb2b99cabaed7c1846364f64c5680a2cc95
sha256
2d3fea520f0d289763750952f05db752f04bc3407a0a19595660b3fb7eccac79
sha512
210a460d73b3336b53cdff34fd6defbb4a62ca23776cfcae373e71428b2c3a8492f6d239b0e7782d4fc1dc6738a709bc5e239e81816e99c244409d3173e35653
ripemd-160
383ddac7158314441828b6a2392c845e34c54ee9
Diameter
398915684
Circumference
1253230582.2561
Area
1.2498333373261E+17
Volume
3.3238541376362E+25
Surface area
4.9993333493043E+17
Circumference
1253230582.2561
Perimeter
797831368
Area
39783430735296964
Diagonal
282075985.27807
Surface area
238700584411781784
Volume
7.9351172418188E+24
Space diagonal
345471116.31205
Perimeter
598373526
Area
1.7226730833233E+16
Altitude
172735558.15602
Surface area
1.7226730833233E+16
Volume
9.3516253520006E+23
Height
94025328.426023