199386989 is an odd 9-digits composite number following 199386988
and preceding 199386990 . In scientific notation, it is written as 1.99386989 × 10^8.
The sum of its digits is 62. It has a total of 2 prime factors and 4 positive divisors.
There are 199310940 positive integers (up to 199386989) that are relatively prime to 199386989.
199386989 has 4 divisors, whose sum is 199463040
The reverse of 199386989 is 989683991
Previous prime number is 2719
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 62
Digital Root 8
Name
one hundred ninety-nine million three hundred eighty-six thousand nine hundred eighty-nine
Scientific notation
1.99386989 × 10^8
Engineering notation
1.99386989 × 10^6
Prime Factorization
2719 × 73331
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
199386989
Product of the distinct prime numbers
The prime factorization of 199386989 is 2719 × 73331.
Since it has a total of 2 prime factors.
8 , 1 , 66 , 9 , 451 , 162 , 2567 , 6603 , 57442 , 83374 , 481012 , 184369 , 8289691 , 3815989 , 41744375 , 63903606 , 76732230 , 955860956 , 7931500627 , 7534848990
n×2
398773978
n×3
598160967
n×4
797547956
n×5
996934945
n÷2
99693494.5
n÷3
66462329.666667
n÷3
49846747.25
n÷5
39877397.8
n2
39755171382486121
n3
7.9266639191329E+24
n4
1.5804736516508E+33
n5
3.151258825965E+41
2 √n
14120.445779082
3 √n
584.20545114693
4 √n
118.82948194401
5 √n
45.702437457226
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
-199386988
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 199386989 can be divided by 4 positive divisors.
The sum of these divisors (counting 199386989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111000100110011101101101
3
Ternary
111220011220112022
4
Quaternary
23320212131231
5
Quinary
402020340424
6
Senary
31441315525
8
Octal
1370463555
10
Decimal
199386989
12
Duodecimal
56935ba5
16
Hexadecimal
be2676d
20
Vigesimal
3263799
36
Base36
3apjzh
md5
1cb045a7343e096af40d12295b81f3a5
sha1
eb1a835fc663f2dd1adfcfab4d192cbf88f69a0d
sha256
210828718ec4e594fee73bff4a633ff4137d99ab2585b8a4c39f475960ccd711
sha512
ca5291d05a5486d779b5f67f4d1004e81fbf991ee8a24813aea543150bc6d4e443e8bcaa22cff35981517846aeddb937658b8ed516738e5b589d93c6eb479227
ripemd-160
acedd80c9a3dc3366eae0e825c2d4f65a10d5e8f
Diameter
398773978
Circumference
1252785399.7276
Area
1.2489455435742E+17
Volume
3.3203132181097E+25
Surface area
4.9957821742969E+17
Circumference
1252785399.7276
Perimeter
797547956
Area
39755171382486121
Diagonal
281975784.00454
Surface area
238531028294916726
Volume
7.9266639191329E+24
Space diagonal
345348395.31618
Perimeter
598160967
Area
1.7214494174519E+16
Altitude
172674197.65809
Surface area
1.7214494174519E+16
Volume
9.341663015676E+23
Height
93991928.001512