199894 is an even 6-digits composite number following 199893
and preceding 199895 . In scientific notation, it is written as 1.99894 × 10^5.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 98736 positive integers (up to 199894) that are relatively prime to 199894.
199894 has 8 divisors, whose sum is 303480
The reverse of 199894 is 498991
Previous prime number is 89
Is Prime? no
Number parity even
Number length 6
Sum of Digits 40
Digital Root 4
Name
one hundred ninety-nine thousand eight hundred ninety-four
Scientific notation
1.99894 × 10^5
Engineering notation
1.99894 × 10^3
Prime Factorization
2 × 89 × 1123
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
199894
Product of the distinct prime numbers
The prime factorization of 199894 is 2 × 89 × 1123.
Since it has a total of 3 prime factors.
8 , 6 , 51 , 25 , 532 , 293 , 8751 , 5516 , 27349 , 90456 , 311611 , 600509 , 3268481 , 6215864 , 14113069 , 55844098 , 652902051 , 508649533 , 6932689172 , 3084083474
n×2
399788
n×3
599682
n×4
799576
n×5
999470
n÷2
99947
n÷3
66631.333333333
n÷3
49973.5
n÷5
39978.8
n2
39957611236
n3
7987286740408984
n4
1.5966106956873E+21
n5
3.1915289840372E+26
2 √n
447.0950681902
3 √n
58.470021409141
4 √n
21.144622677887
5 √n
11.485765671496
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
-199893
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 199894 can be divided by 8 positive divisors.
The sum of these divisors (counting 199894) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000110011010110
3
Ternary
101011012111
4
Quaternary
300303112
5
Quinary
22344034
6
Senary
4141234
8
Octal
606326
10
Decimal
199894
12
Duodecimal
9781a
16
Hexadecimal
30cd6
20
Vigesimal
14jee
36
Base36
4a8m
md5
eab1b4aee03be09ae2df9b5d5b184e5e
sha1
7911404d9088406ca31deaee7ed1aa1b79151915
sha256
b5f03c490e08d55c2f7c0c4d620de28a9930933b890048b4518b6e2d79e2e648
sha512
2c285d2a50359ce732a8af67b92ec3abc60cb6b55d43c54b99272facf73ad6b9cc009124456d19fdb828400f2b8da958b25c6f927655e01ee543a5bb943240ed
ripemd-160
1e9d33631bf946d3d2d5946dcb725deb0ecd713b
Diameter
399788
Circumference
1255971.0437934
Area
125530537914.01
Volume
3.3457068461045E+16
Surface area
502122151656.06
Circumference
1255971.0437934
Perimeter
799576
Area
39957611236
Diagonal
282692.80583701
Surface area
239745667416
Volume
7987286740408984
Space diagonal
346226.56412817
Perimeter
599682
Area
17302153202.459
Altitude
173113.28206409
Surface area
17302153202.459
Volume
9.4131076957076E+14
Height
94230.935279003