199798979 is an odd 9-digits composite number following 199798978
and preceding 199798980 . In scientific notation, it is written as 1.99798979 × 10^8.
The sum of its digits is 68. It has a total of 2 prime factors and 4 positive divisors.
There are 197269800 positive integers (up to 199798979) that are relatively prime to 199798979.
199798979 has 4 divisors, whose sum is 202328160
The reverse of 199798979 is 979897991
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 68
Digital Root 5
Name
one hundred ninety-nine million seven hundred ninety-eight thousand nine hundred seventy-nine
Scientific notation
1.99798979 × 10^8
Engineering notation
1.99798979 × 10^6
Prime Factorization
79 × 2529101
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
199798979
Product of the distinct prime numbers
The prime factorization of 199798979 is 79 × 2529101.
Since it has a total of 2 prime factors.
1 , 1 , 1 , 40 , 193 , 655 , 4565 , 7083 , 68785 , 41609 , 721965 , 799314 , 6961291 , 128372 , 10966401 , 42916254 , 769978079 , 235246661 , 1196654178 , 6642550472
n×2
399597958
n×3
599396937
n×4
799195916
n×5
998994895
n÷2
99899489.5
n÷3
66599659.666667
n÷3
49949744.75
n÷5
39959795.8
n2
39919632009442441
n3
7.9759017175423E+24
n4
1.5935770197693E+33
n5
3.1839506150777E+41
2 √n
14135.026671358
3 √n
584.60755230602
4 √n
118.89081828029
5 √n
45.721308702729
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
-199798978
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 199798979 can be divided by 4 positive divisors.
The sum of these divisors (counting 199798979) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111010001011000011000011
3
Ternary
111220221211200012
4
Quaternary
23322023003003
5
Quinary
402122031404
6
Senary
31454215135
8
Octal
1372130303
10
Decimal
199798979
12
Duodecimal
56ab44ab
16
Hexadecimal
be8b0c3
20
Vigesimal
328eh8j
36
Base36
3aydvn
md5
1bf48d7c4edcc6ceb4933ac90faa8cf9
sha1
9d22935e1ce6bab6cc171bd75d318ce25e7a5556
sha256
16b9cd8c7ff0dba0ec97d22521453d8a4739aebe6443360e5ac16787e31bc6dd
sha512
f5b30801ae0d509ae6beeadd6a0e87cf96eea77a8c6a110dc14b07e6d0096f9985076e682ddaa98d94aa688961ff495e6dc13aaedce05a29e5651a002ceb042e
ripemd-160
6a6d8701eaa5c9ce56423e487d7c5b45229f95a8
Diameter
399597958
Circumference
1255374009.2423
Area
1.2541122265487E+17
Volume
3.340937898878E+25
Surface area
5.0164489061949E+17
Circumference
1255374009.2423
Perimeter
799195916
Area
39919632009442441
Diagonal
282558425.8501
Surface area
239517792056654646
Volume
7.9759017175423E+24
Space diagonal
346061982.92839
Perimeter
599396937
Area
1.7285707714952E+16
Altitude
173030991.46419
Surface area
1.7285707714952E+16
Volume
9.399690317586E+23
Height
94186141.950032