199902428 is an even 9-digits composite number following 199902427
and preceding 199902429 . In scientific notation, it is written as 1.99902428 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 90864720 positive integers (up to 199902428) that are relatively prime to 199902428.
199902428 has 12 divisors, whose sum is 381631992
The reverse of 199902428 is 824209991
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred ninety-nine million nine hundred two thousand four hundred twenty-eight
Scientific notation
1.99902428 × 10^8
Engineering notation
1.99902428 × 10^6
Prime Factorization
2 × 2 × 11 × 4543237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99951214
Product of the distinct prime numbers
The prime factorization of 199902428 is 2 × 2 × 11 × 4543237.
Since it has a total of 4 prime factors.
3 , 3 , 22 , 82 , 307 , 123 , 8395 , 7582 , 40405 , 2477 , 908843 , 351897 , 5633078 , 490853 , 13641686 , 96893323 , 78413132 , 581054145 , 9617685950 , 8064764584
n×2
399804856
n×3
599707284
n×4
799609712
n×5
999512140
n÷2
99951214
n÷3
66634142.666667
n÷3
49975607
n÷5
39980485.6
n2
39960980720295184
n3
7.9882970712482E+24
n4
1.5968799801278E+33
n5
3.1922018525214E+41
2 √n
14138.685511744
3 √n
584.70843142018
4 √n
118.90620468144
5 √n
45.726042304889
1 , 2 , 4 , 11 , 22 , 44 , 4543237 , 9086474 , 18172948 , 49975607 , 99951214 , 199902428
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
-199902427
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 199902428 can be divided by 12 positive divisors.
The sum of these divisors (counting 199902428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011111010100100010011011100
3
Ternary
111221011002120122
4
Quaternary
23322210103130
5
Quinary
402133334203
6
Senary
31500334112
8
Octal
1372442334
10
Decimal
199902428
12
Duodecimal
56b44338
16
Hexadecimal
bea44dc
20
Vigesimal
3297g18
36
Base36
3b0lp8
md5
505b66bbffdea7d93044a18cd25e83a5
sha1
962aff6781474577fe0af5111587ea5e0b9a3f76
sha256
c092927804f68c6b1d854ca063a99e1b744d44129001f58f222d811233e58825
sha512
df1d3a9cb0d733ac007dbaf173f9b0ce3860a581bfc73e0240e3f06ba38f1b81fbd32385ce3185d606da40507594b1675d905413050714ff84fe6c0ae1aab873
ripemd-160
f29ea01d32a8eb7962c86faec05aa2cc75f3ef83
Diameter
399804856
Circumference
1256023998.4791
Area
1.2554112346112E+17
Volume
3.3461300524968E+25
Surface area
5.0216449384449E+17
Circumference
1256023998.4791
Perimeter
799609712
Area
39960980720295184
Diagonal
282704724.82891
Surface area
239765884321771104
Volume
7.9882970712482E+24
Space diagonal
346241161.85238
Perimeter
599707284
Area
1.7303612231958E+16
Altitude
173120580.92619
Surface area
1.7303612231958E+16
Volume
9.4142983820204E+23
Height
94234908.276304