199981619 is an odd 9-digits composite number following 199981618
and preceding 199981620 . In scientific notation, it is written as 1.99981619 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 190994760 positive integers (up to 199981619) that are relatively prime to 199981619.
199981619 has 8 divisors, whose sum is 208995072
The reverse of 199981619 is 916189991
Previous prime number is 691
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred ninety-nine million nine hundred eighty-one thousand six hundred nineteen
Scientific notation
1.99981619 × 10^8
Engineering notation
1.99981619 × 10^6
Prime Factorization
23 × 691 × 12583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
199981619
Product of the distinct prime numbers
The prime factorization of 199981619 is 23 × 691 × 12583.
Since it has a total of 3 prime factors.
7 , 2 , 3 , 57 , 454 , 997 , 9320 , 6608 , 25132 , 70893 , 184069 , 623914 , 4350813 , 2893602 , 95706718 , 95485952 , 702802057 , 280809761 , 5151854808 , 4361680608
n×2
399963238
n×3
599944857
n×4
799926476
n×5
999908095
n÷2
99990809.5
n÷3
66660539.666667
n÷3
49995404.75
n÷5
39996323.8
n2
39992647937861161
n3
7.9977944827105E+24
n4
1.5994118890817E+33
n5
3.1985297902641E+41
2 √n
14141.485742312
3 √n
584.78563163702
4 √n
118.9179790541
5 √n
45.729664589414
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
-199981618
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 199981619 can be divided by 8 positive divisors.
The sum of these divisors (counting 199981619) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111010110111101000110011
3
Ternary
111221022010012122
4
Quaternary
23322313220303
5
Quinary
402143402434
6
Senary
31502144455
8
Octal
1372675063
10
Decimal
199981619
12
Duodecimal
56b8212b
16
Hexadecimal
beb7a33
20
Vigesimal
329he0j
36
Base36
3b2asz
md5
a39848958f983d683176f5d19514919f
sha1
60df7611574fe3087223c75d3dd60dadc2908d84
sha256
27af3bf6860a3fbe026a17fd04176e568ad1502cf06d064023698da6dfadf037
sha512
a6610f261abf46162be4716700a4e18e782a6fdb8e29b61afdca592647f77937c3ffdb30f6e253f8bf7623fce5b8e76b124a42664ba205d0ecfe80b457ce90b9
ripemd-160
a56c392a349b5277a0e9b5b642f2fd56ebbc1c67
Diameter
399963238
Circumference
1256521570.2068
Area
1.2564060895919E+17
Volume
3.3501083189072E+25
Surface area
5.0256243583675E+17
Circumference
1256521570.2068
Perimeter
799926476
Area
39992647937861161
Diagonal
282816717.81513
Surface area
239955887627166966
Volume
7.9977944827105E+24
Space diagonal
346378324.68788
Perimeter
599944857
Area
1.7317324539398E+16
Altitude
173189162.34394
Surface area
1.7317324539398E+16
Volume
9.4254911887682E+23
Height
94272239.27171