199 is an odd 3-digits prime number following 198
and preceding 200 . In scientific notation, it is written as 1.99 × 10^2.
The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors.
There are 198 positive integers (up to 199) that are relatively prime to 199.
199 has 2 divisors, whose sum is 200
The reverse of 199 is 991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 3
Sum of Digits 19
Digital Root 1
Name
one hundred ninety-nine
Scientific notation
1.99 × 10^2
Engineering notation
1.99 × 10^0
Prime Factorization
199
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
199
Product of the distinct prime numbers
The prime factorization of 199 is 199.
Since it has a total of 1 prime factors.
7 , 7 , 16 , 94 , 900 , 855 , 1043 , 4591 , 95784 , 58409 , 611670 , 707384 , 6611387 , 326102 , 56058210 , 39617225 , 645034212 , 235223694 , 2503044363 , 7886378223
n×2
398
n×3
597
n×4
796
n×5
995
n÷2
99.5
n÷3
66.333333333333
n÷3
49.75
n÷5
39.8
n2
39601
n3
7880599
n4
1568239201
n5
312079600999
2 √n
14.106735979666
3 √n
5.838272460814
4 √n
3.7558934995106
5 √n
2.8825086238298
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
200
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
100
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14.142135623731
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.99
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199 can be divided by 2 positive divisors.
The sum of these divisors (counting 199) is 200, the average is 100.
Base
System
Value
2
Binary
11000111
3
Ternary
21101
4
Quaternary
3013
5
Quinary
1244
6
Senary
531
8
Octal
307
10
Decimal
199
12
Duodecimal
147
16
Hexadecimal
c7
20
Vigesimal
9j
36
Base36
5j
md5
84d9ee44e457ddef7f2c4f25dc8fa865
sha1
2952aeca0fe15cf310ede96c437acb94b2b208f1
sha256
5a39cadd1b007093db50744797c7a04a34f73b35ed444704206705b02597d6fd
sha512
f729827708b4e0a559425f6fcb0b62f1c36a53f0d3341f852bf285a5360d3356243ea353305fbd30b01ff009c8c628ee7df635dd44b142ab5e357a8c09b01b6b
ripemd-160
03e21ef5fa3a7b8dbdc7eed904775c4937fd2b12
Diameter
398
Circumference
1250.3538761287
Area
124410.21067481
Volume
33010175.899049
Surface area
497640.84269924
Circumference
1250.3538761287
Perimeter
796
Area
39601
Diagonal
281.42849891225
Surface area
237606
Volume
7880599
Space diagonal
344.67811070621
Perimeter
597
Area
17147.736007634
Altitude
172.3390553531
Surface area
17147.736007634
Volume
928737.49878532
Height
93.809499637415