1999142 is an even 7-digits composite number following 1999141
and preceding 1999143 . In scientific notation, it is written as 1.999142 × 10^6.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 946944 positive integers (up to 1999142) that are relatively prime to 1999142.
1999142 has 8 divisors, whose sum is 3156600
The reverse of 1999142 is 2419991
Previous prime number is 19
Is Prime? no
Number parity even
Number length 7
Sum of Digits 35
Digital Root 8
Name
one million nine hundred ninety-nine thousand one hundred forty-two
Scientific notation
1.999142 × 10^6
Engineering notation
1.999142 × 10^6
Prime Factorization
2 × 19 × 52609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1999142
Product of the distinct prime numbers
The prime factorization of 1999142 is 2 × 19 × 52609.
Since it has a total of 3 prime factors.
4 , 10 , 34 , 79 , 551 , 560 , 6091 , 4568 , 96445 , 92970 , 552507 , 225414 , 5159420 , 2280530 , 44641591 , 63357352 , 615449382 , 858765504 , 1732656569 , 7526698836
n×2
3998284
n×3
5997426
n×4
7996568
n×5
9995710
n÷2
999571
n÷3
666380.66666667
n÷3
499785.5
n÷5
399828.4
n2
3996568736164
n3
7989708416352371288
n4
1.5972561662884E+25
n5
3.193141886786E+31
2 √n
1413.9101810228
3 √n
125.97408554145
4 √n
37.601997035036
5 √n
18.204079718059
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
-1999141
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 1999142 can be divided by 8 positive divisors.
The sum of these divisors (counting 1999142) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101000000100100110
3
Ternary
10202120022022
4
Quaternary
13220010212
5
Quinary
1002433032
6
Senary
110503142
8
Octal
7500446
10
Decimal
1999142
12
Duodecimal
804ab2
16
Hexadecimal
1e8126
20
Vigesimal
c9hh2
36
Base36
16ujq
md5
6622ed50fb16d62bd42c42253a8c97f6
sha1
11221f043e0f0193b7b69c881ae19a435315592b
sha256
d7d762f94bffb3b9419b641e8f1ad3eeddc9fdd629e968623b62f3c6a75a5c41
sha512
5901191c25e65f34036b5e355da97f009d49bb7ba06d02e1971df1d52ed9062958c14991091f99327ca75c7ca5d257bab157f1534e875a986f9548ecb0fa8503
ripemd-160
6f2c14963c37ecd4df296611aa986b9d460d815b
Diameter
3998284
Circumference
12560979.641366
Area
12555590981099
Volume
3.3467212353516E+19
Surface area
50222363924398
Circumference
12560979.641366
Perimeter
7996568
Area
3996568736164
Diagonal
2827213.7295097
Surface area
23979412416984
Volume
7989708416352371288
Space diagonal
3462615.5155449
Perimeter
5997426
Area
1730565026744.3
Altitude
1731307.7577724
Surface area
1730565026744.3
Volume
9.4159616681767E+17
Height
942404.57650322