199988909 is an odd 9-digits prime number following 199988908
and preceding 199988910 . In scientific notation, it is written as 1.99988909 × 10^8.
The sum of its digits is 62. It has a total of 1 prime factors and 2 positive divisors.
There are 199988908 positive integers (up to 199988909) that are relatively prime to 199988909.
199988909 has 2 divisors, whose sum is 199988910
The reverse of 199988909 is 909889991
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 62 Digital Root 8
Name
one hundred ninety-nine million nine hundred eighty-eight thousand nine hundred nine
Scientific notation
1.99988909 × 10^8
Engineering notation
1.99988909 × 10^6
Prime Factorization
199988909
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
199988909 Product of the distinct prime numbers
The prime factorization of 199988909 is 199988909.
Since it has a total of 1 prime factors.
2 , 6 , 40 , 33 , 607 , 578 , 4254 , 1125 , 7094 , 56265 , 787152 , 499645 , 3786507 , 2300487 , 27652724 , 2785476 , 435853843 , 224070672 , 1160739189 , 1137364958
n×2
399977818
n×3
599966727
n×4
799955636
n×5
999944545
n÷2
99994454.5
n÷3
66662969.666667
n÷3
49997227.25
n÷5
39997781.8
n2
39995563723010281
n3
7.9986691538048E+24
n4
1.5996451175214E+33
n5
3.1991128184028E+41
2 √n14141.743492229
3 √n584.79273734916
4 √n118.91906277897
5 √n45.729997984449
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
199988910 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
99994455 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
14141.743527585 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999899994 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199988909 can be divided by 2 positive divisors.
The sum of these divisors (counting 199988909) is 199988910, the average is 99994455.
Base
System
Value
2
Binary
1011111010111001011010101101
3
Ternary
111221022111012122
4
Quaternary
23322321122231
5
Quinary
402144121114
6
Senary
31502242325
8
Octal
1372713255
10
Decimal
199988909
12
Duodecimal
56b863a5
16
Hexadecimal
beb96ad
20
Vigesimal
329ic59
36
Base36
3b2gfh
md5
ec392cab8352eb34d62cdac7d61a0480
sha1
f7294afa8dd561fb24220d26995df2c2c5b05b0d
sha256
a06487cafb7f3a0ebad5b9196ec97ca27e2af1e992fb9bbaa1acd5f110dc44d6
sha512
2bdc09175b339fbe1e16f784f5b57dad85012394e563c89beff9bab580541414d318c26857385137bf1444a38e84719bec6598b352cdfb6a40f5cb6128d6245f
ripemd-160
26c2f9599c91a90788379da62d2bfd7b4bb5286b
Diameter
399977818
Circumference
1256567374.6277
Area
1.2564976916839E+17
Volume
3.3504747002785E+25
Surface area
5.0259907667357E+17
Circumference
1256567374.6277
Perimeter
799955636
Area
39995563723010281
Diagonal
282827027.432
Surface area
239973382338061686
Volume
7.9986691538048E+24
Space diagonal
346390951.33827
Perimeter
599966727
Area
1.7318587111403E+16
Altitude
173195475.66913
Surface area
1.7318587111403E+16
Volume
9.4265219985384E+23
Height
94275675.810666