199721694 is an even 9-digits composite number following 199721693
and preceding 199721695 . In scientific notation, it is written as 1.99721694 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 66545472 positive integers (up to 199721694) that are relatively prime to 199721694.
199721694 has 16 divisors, whose sum is 399613968
The reverse of 199721694 is 496127991
Previous prime number is 11257
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred ninety-nine million seven hundred twenty-one thousand six hundred ninety-four
Scientific notation
1.99721694 × 10^8
Engineering notation
1.99721694 × 10^6
Prime Factorization
2 × 3 × 11257 × 2957
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
199721694
Product of the distinct prime numbers
The prime factorization of 199721694 is 2 × 3 × 11257 × 2957.
Since it has a total of 4 prime factors.
3 , 9 , 24 , 46 , 671 , 975 , 5638 , 7907 , 58611 , 58117 , 814134 , 723867 , 2539888 , 6073592 , 13774779 , 82856406 , 496910079 , 993187512 , 245171387 , 9304824712
n×2
399443388
n×3
599165082
n×4
798886776
n×5
998608470
n÷2
99860847
n÷3
66573898
n÷3
49930423.5
n÷5
39944338.8
n2
39888755054229636
n3
7.9666497309818E+24
n4
1.5911127797763E+33
n5
3.1777973972198E+41
2 √n
14132.292595329
3 √n
584.53216449747
4 √n
118.87931946024
5 √n
45.717771028792
1 , 2 , 3 , 6 , 2957 , 5914 , 8871 , 11257 , 17742 , 22514 , 33771 , 67542 , 33286949 , 66573898 , 99860847 , 199721694
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199721693
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199721694 can be divided by 16 positive divisors.
The sum of these divisors (counting 199721694) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111001111000001011011110
3
Ternary
111220210220122210
4
Quaternary
23321320023132
5
Quinary
402112043234
6
Senary
31452421250
8
Octal
1371701336
10
Decimal
199721694
12
Duodecimal
56a77826
16
Hexadecimal
be782de
20
Vigesimal
328544e
36
Base36
3awq8u
md5
849efe7effcd684770a9a3292c1d8487
sha1
597056b96102376153dd319a0066dba954d255a1
sha256
5035f835f1938f774b2cab6a36636f5e7f9bd7bf8fa6aba8c1e0d1da3c7cf4e3
sha512
077751f9fdeae8bbb64d4cb29aa516e203530fb0f68cd0b85308117670d24bffc3d65dfae3886b5f9f45ed288c872cfe74acdda31e34d87a39ca55821ef9f699
ripemd-160
c59c67a3e0775d195d2eac185377b5a196b179b4
Diameter
399443388
Circumference
1254888413.2658
Area
1.2531421983921E+17
Volume
3.3370624358101E+25
Surface area
5.0125687935684E+17
Circumference
1254888413.2658
Perimeter
798886776
Area
39888755054229636
Diagonal
282449128.35493
Surface area
239332530325377816
Volume
7.9666497309818E+24
Space diagonal
345928121.38172
Perimeter
599165082
Area
1.7272337601149E+16
Altitude
172964060.69086
Surface area
1.7272337601149E+16
Volume
9.3887867468587E+23
Height
94149709.451643