199908142 is an even 9-digits composite number following 199908141
and preceding 199908143 . In scientific notation, it is written as 1.99908142 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 85674876 positive integers (up to 199908142) that are relatively prime to 199908142.
199908142 has 12 divisors, whose sum is 348819480
The reverse of 199908142 is 241809991
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred ninety-nine million nine hundred eight thousand one hundred forty-two
Scientific notation
1.99908142 × 10^8
Engineering notation
1.99908142 × 10^6
Prime Factorization
2 × 7 × 7 × 2039879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28558306
Product of the distinct prime numbers
The prime factorization of 199908142 is 2 × 7 × 7 × 2039879.
Since it has a total of 4 prime factors.
2 , 7 , 59 , 29 , 450 , 629 , 8798 , 3904 , 70696 , 24400 , 721538 , 656807 , 8992656 , 7468957 , 90042870 , 22213601 , 5034377 , 48625122 , 384251455 , 8983920015
n×2
399816284
n×3
599724426
n×4
799632568
n×5
999540710
n÷2
99954071
n÷3
66636047.333333
n÷3
49977035.5
n÷5
39981628.4
n2
39963265237892164
n3
7.9889821019602E+24
n4
1.5970625684741E+33
n5
3.1926581072141E+41
2 √n
14138.887580004
3 √n
584.71400245831
4 √n
118.90705437443
5 √n
45.726303708036
1 , 2 , 7 , 14 , 49 , 98 , 2039879 , 4079758 , 14279153 , 28558306 , 99954071 , 199908142
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199908141
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199908142 can be divided by 12 positive divisors.
The sum of these divisors (counting 199908142) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011111010100101101100101110
3
Ternary
111221011101102021
4
Quaternary
23322211230232
5
Quinary
402134030032
6
Senary
31500420354
8
Octal
1372455456
10
Decimal
199908142
12
Duodecimal
56b476ba
16
Hexadecimal
bea5b2e
20
Vigesimal
3298a72
36
Base36
3b0q3y
md5
f59edaf5991a00924e6c40677e44e2b8
sha1
982569acb30529ec3921763a4fc9dc5e0de02f7e
sha256
3369b067b4284c279b0b06bb545438fdf784b1670aa616d4e23c1342bf9c615f
sha512
a7592f4ff17742ea415ae98c333e78ad9ffe066b16c5227b9dc20d7db693ef9c98f9636c84d072b63bccca9f22394c388db215375680b2be99ca84f0147ee7cd
ripemd-160
523ed98da0f534ab4d1fabe3863c759429d87af4
Diameter
399816284
Circumference
1256059900.6
Area
1.2554830048482E+17
Volume
3.3464169974905E+25
Surface area
5.0219320193929E+17
Circumference
1256059900.6
Perimeter
799632568
Area
39963265237892164
Diagonal
282712805.64521
Surface area
239779591427352984
Volume
7.9889821019602E+24
Space diagonal
346251058.79069
Perimeter
599724426
Area
1.7304601457095E+16
Altitude
173125529.39535
Surface area
1.7304601457095E+16
Volume
9.4151056984567E+23
Height
94237601.881736