199909724 is an even 9-digits composite number following 199909723
and preceding 199909725 . In scientific notation, it is written as 1.99909724 × 10^8.
The sum of its digits is 50. It has a total of 5 prime factors and 24 positive divisors.
There are 85098816 positive integers (up to 199909724) that are relatively prime to 199909724.
199909724 has 24 divisors, whose sum is 402511200
The reverse of 199909724 is 427909991
Previous prime number is 149
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred ninety-nine million nine hundred nine thousand seven hundred twenty-four
Scientific notation
1.99909724 × 10^8
Engineering notation
1.99909724 × 10^6
Prime Factorization
2 × 2 × 7 × 149 × 47917
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
99954862
Product of the distinct prime numbers
The prime factorization of 199909724 is 2 × 2 × 7 × 149 × 47917.
Since it has a total of 5 prime factors.
9 , 8 , 23 , 16 , 131 , 124 , 3154 , 6668 , 11487 , 21101 , 70843 , 438047 , 3242648 , 9614496 , 82019622 , 49678150 , 87153420 , 969493467 , 4260689126 , 3802797194
n×2
399819448
n×3
599729172
n×4
799638896
n×5
999548620
n÷2
99954862
n÷3
66636574.666667
n÷3
49977431
n÷5
39981944.8
n2
39963897749756176
n3
7.989171769118E+24
n4
1.597113123353E+33
n5
3.1927844368627E+41
2 √n
14138.943524889
3 √n
584.71554485857
4 √n
118.90728962048
5 √n
45.726376080059
1 , 2 , 4 , 7 , 14 , 28 , 149 , 298 , 596 , 1043 , 2086 , 4172 , 47917 , 95834 , 191668 , 335419 , 670838 , 1341676 , 7139633 , 14279266 , 28558532 , 49977431 , 99954862 , 199909724
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199909723
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199909724 can be divided by 24 positive divisors.
The sum of these divisors (counting 199909724) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1011111010100110000101011100
3
Ternary
111221011110120212
4
Quaternary
23322212011130
5
Quinary
402134102344
6
Senary
31500431552
8
Octal
1372460534
10
Decimal
199909724
12
Duodecimal
56b485b8
16
Hexadecimal
bea615c
20
Vigesimal
3298e64
36
Base36
3b0rbw
md5
448d0cbe8074e63f8d253a689cd5e48e
sha1
df13c9bd061aaeb916266f606b0b5abf59734956
sha256
889f4d6d6ca23e85f31005adccf2cd26113c42d7c118b21065af84a74f62e0e3
sha512
f75c061a9a7aa4dd6e4c9981a88e85d5c41422313356bf81a98147e5f4163788fa8d1382d0d9bf3fe111e46ca67dd80fb159d5171241c052a48ca128c00c967c
ripemd-160
d71a1b9013c98ef2695a38b1d866006e950a3ca6
Diameter
399819448
Circumference
1256069840.5991
Area
1.2555028757945E+17
Volume
3.3464964450837E+25
Surface area
5.0220115031779E+17
Circumference
1256069840.5991
Perimeter
799638896
Area
39963897749756176
Diagonal
282715042.93106
Surface area
239783386498537056
Volume
7.989171769118E+24
Space diagonal
346253798.89507
Perimeter
599729172
Area
1.7304875342766E+16
Altitude
173126899.44754
Surface area
1.7304875342766E+16
Volume
9.4153292233457E+23
Height
94238347.643687