199902451 is an odd 9-digits composite number following 199902450
and preceding 199902452 . In scientific notation, it is written as 1.99902451 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 171344952 positive integers (up to 199902451) that are relatively prime to 199902451.
199902451 has 4 divisors, whose sum is 228459952
The reverse of 199902451 is 154209991
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred ninety-nine million nine hundred two thousand four hundred fifty-one
Scientific notation
1.99902451 × 10^8
Engineering notation
1.99902451 × 10^6
Prime Factorization
7 × 28557493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
199902451
Product of the distinct prime numbers
The prime factorization of 199902451 is 7 × 28557493.
Since it has a total of 2 prime factors.
4 , 7 , 73 , 55 , 358 , 5 , 3709 , 1312 , 82741 , 13598 , 787198 , 504904 , 797703 , 2323520 , 86541450 , 71267280 , 124090154 , 722572368 , 343502736 , 4311065834
n×2
399804902
n×3
599707353
n×4
799609804
n×5
999512255
n÷2
99951225.5
n÷3
66634150.333333
n÷3
49975612.75
n÷5
39980490.2
n2
39960989915807401
n3
7.9882998285562E+24
n4
1.5968807150513E+33
n5
3.1922036889338E+41
2 √n
14138.686325115
3 √n
584.70845384494
4 √n
118.90620810166
5 √n
45.726043357101
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199902450
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199902451 can be divided by 4 positive divisors.
The sum of these divisors (counting 199902451) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111010100100010011110011
3
Ternary
111221011002121111
4
Quaternary
23322210103303
5
Quinary
402133334301
6
Senary
31500334151
8
Octal
1372442363
10
Decimal
199902451
12
Duodecimal
56b44357
16
Hexadecimal
bea44f3
20
Vigesimal
3297g2b
36
Base36
3b0lpv
md5
1961c3644e11bed9c5f275330fdef598
sha1
884e2d4c322385f8bf469e15e878ee1a27327009
sha256
80d01aa6b454a8934b1e32d5b4a6686ffc90a39252e1d97878dc41601e30294e
sha512
0cae3aecb3657019993bcd8b625688386ffa582a88b01f4b6623ed6515b9a88183dec7cecc35887938305d054061b9587698b405347795006c5ffcda06110be3
ripemd-160
491ec16588ebde403bf6bf1bcf324fc6bbc1133a
Diameter
399804902
Circumference
1256024142.9924
Area
1.2554115234968E+17
Volume
3.3461312074753E+25
Surface area
5.0216460939871E+17
Circumference
1256024142.9924
Perimeter
799609804
Area
39960989915807401
Diagonal
282704757.35582
Surface area
239765939494844406
Volume
7.9882998285562E+24
Space diagonal
346241201.68955
Perimeter
599707353
Area
1.7303616213731E+16
Altitude
173120600.84477
Surface area
1.7303616213731E+16
Volume
9.414301631539E+23
Height
94234919.118608