199985817 is an odd 9-digits composite number following 199985816
and preceding 199985818 . In scientific notation, it is written as 1.99985817 × 10^8.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 133218800 positive integers (up to 199985817) that are relatively prime to 199985817.
199985817 has 8 divisors, whose sum is 266857920
The reverse of 199985817 is 718589991
Previous prime number is 1301
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
one hundred ninety-nine million nine hundred eighty-five thousand eight hundred seventeen
Scientific notation
1.99985817 × 10^8
Engineering notation
1.99985817 × 10^6
Prime Factorization
3 × 1301 × 51239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
199985817
Product of the distinct prime numbers
The prime factorization of 199985817 is 3 × 1301 × 51239.
Since it has a total of 3 prime factors.
6 , 2 , 94 , 21 , 897 , 919 , 867 , 2837 , 20995 , 69278 , 865091 , 606932 , 8979703 , 2290676 , 49004480 , 28907073 , 87413089 , 741103487 , 6537674873 , 5085536087
n×2
399971634
n×3
599957451
n×4
799943268
n×5
999929085
n÷2
99992908.5
n÷3
66661939
n÷3
49996454.25
n÷5
39997163.4
n2
39994327001157489
n3
7.9982981606916E+24
n4
1.5995461922755E+33
n5
3.1988655209146E+41
2 √n
14141.634170067
3 √n
584.7897235346
4 √n
118.91860312864
5 √n
45.729856578579
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
-199985816
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 199985817 can be divided by 8 positive divisors.
The sum of these divisors (counting 199985817) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111010111000101010011001
3
Ternary
111221022022222010
4
Quaternary
23322320222121
5
Quinary
402144021232
6
Senary
31502220133
8
Octal
1372705231
10
Decimal
199985817
12
Duodecimal
56b84649
16
Hexadecimal
beb8a99
20
Vigesimal
329i4ah
36
Base36
3b2e1l
md5
66817d004f8220c7afe8f647109f7cdf
sha1
4a8bc72a0e00c16a03a180bb40fd02507cffcd08
sha256
80c9b182482bd05f5f048eaa2df01e734d9977aca69a44feb3dd17a01f3d5a7d
sha512
1c33dc5cac6326676b72ec87f58c91ff49eb59b95c4a901e992cc2eada3d09e8f329ec69e1fb7f8d97b21a56e5ff51f670639fc8c9351f0dee6af51024a7491c
ripemd-160
9689db739d14bf6fdcd6cf062c4d0aa2158f9be8
Diameter
399971634
Circumference
1256547947.0187
Area
1.256458838921E+17
Volume
3.3503192990466E+25
Surface area
5.0258353556842E+17
Circumference
1256547947.0187
Perimeter
799943268
Area
39994327001157489
Diagonal
282822654.68366
Surface area
239965962006944934
Volume
7.9982981606916E+24
Space diagonal
346385595.83717
Perimeter
599957451
Area
1.7318051595132E+16
Altitude
173192797.91859
Surface area
1.7318051595132E+16
Volume
9.4260847789616E+23
Height
94274218.227888