199726188 is an even 9-digits composite number following 199726187
and preceding 199726189 . In scientific notation, it is written as 1.99726188 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 12 positive divisors.
There are 66575392 positive integers (up to 199726188) that are relatively prime to 199726188.
199726188 has 12 divisors, whose sum is 466027800
The reverse of 199726188 is 881627991
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred ninety-nine million seven hundred twenty-six thousand one hundred eighty-eight
Scientific notation
1.99726188 × 10^8
Engineering notation
1.99726188 × 10^6
Prime Factorization
2 × 2 × 3 × 16643849
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99863094
Product of the distinct prime numbers
The prime factorization of 199726188 is 2 × 2 × 3 × 16643849.
Since it has a total of 4 prime factors.
10 , 8 , 8 , 82 , 28 , 552 , 1149 , 1465 , 94306 , 66460 , 563077 , 25943 , 1970520 , 4534453 , 54248478 , 14823465 , 614162036 , 842466154 , 2626150689 , 3475989006
n×2
399452376
n×3
599178564
n×4
798904752
n×5
998630940
n÷2
99863094
n÷3
66575396
n÷3
49931547
n÷5
39945237.6
n2
39890550173011344
n3
7.9671875232783E+24
n4
1.5912559931055E+33
n5
3.1781549363512E+41
2 √n
14132.451591992
3 √n
584.53654871131
4 √n
118.87998818974
5 √n
45.717976768899
1 , 2 , 3 , 4 , 6 , 12 , 16643849 , 33287698 , 49931547 , 66575396 , 99863094 , 199726188
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199726187
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199726188 can be divided by 12 positive divisors.
The sum of these divisors (counting 199726188) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011111001111001010001101100
3
Ternary
111220211010211020
4
Quaternary
23321321101230
5
Quinary
402112214223
6
Senary
31452454140
8
Octal
1371712154
10
Decimal
199726188
12
Duodecimal
56a7a350
16
Hexadecimal
be7946c
20
Vigesimal
3285f98
36
Base36
3awtpo
md5
1c1b512de570c030aa292d3915f5e239
sha1
8bd72f703be7196079d311b6932daf57bef332e6
sha256
024bca247ba6f41766099bd83e17c8a6821ef3b39d93f19997e98b3aa62255d7
sha512
0415c7f7488398eba5a5458b86ebc64c66a671b254ed837361904374be69e881c9dd0c869985d3aa4822e712730661eb684d04ac238294ef5418dcc192e84590
ripemd-160
bda0307566d7664d092991ff41e4482da5c86789
Diameter
399452376
Circumference
1254916649.9006
Area
1.2531985937119E+17
Volume
3.3372877057204E+25
Surface area
5.0127943748475E+17
Circumference
1254916649.9006
Perimeter
798904752
Area
39890550173011344
Diagonal
282455483.83068
Surface area
239343301038068064
Volume
7.9671875232783E+24
Space diagonal
345935905.21805
Perimeter
599178564
Area
1.7273114910383E+16
Altitude
172967952.60903
Surface area
1.7273114910383E+16
Volume
9.3894205411582E+23
Height
94151827.94356