199902455 is an odd 9-digits composite number following 199902454
and preceding 199902456 . In scientific notation, it is written as 1.99902455 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 157301760 positive integers (up to 199902455) that are relatively prime to 199902455.
199902455 has 16 divisors, whose sum is 243842400
The reverse of 199902455 is 554209991
Previous prime number is 211
Is Prime? no Number parity odd Number length 9 Sum of Digits 44 Digital Root 8
Name
one hundred ninety-nine million nine hundred two thousand four hundred fifty-five
Scientific notation
1.99902455 × 10^8
Engineering notation
1.99902455 × 10^6
Prime Factorization
5 × 89 × 211 × 2129
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
199902455 Product of the distinct prime numbers
The prime factorization of 199902455 is 5 × 89 × 211 × 2129.
Since it has a total of 4 prime factors.
6 , 5 , 74 , 53 , 609 , 886 , 4500 , 627 , 45875 , 96215 , 944735 , 697835 , 7001135 , 5534530 , 81241324 , 4780541 , 58595804 , 530116432 , 5390667086 , 3716734862
n×2
399804910
n×3
599707365
n×4
799609820
n×5
999512275
n÷2
99951227.5
n÷3
66634151.666667
n÷3
49975613.75
n÷5
39980491
n2
39960991515027025
n3
7.9883003080881E+24
n4
1.5968808428641E+33
n5
3.19220400831E+41
2 √n14138.686466571
3 √n584.7084577449
4 √n118.90620869648
5 √n45.726043540095
1 , 5 , 89 , 211 , 445 , 1055 , 2129 , 10645 , 18779 , 93895 , 189481 , 449219 , 947405 , 2246095 , 39980491 , 199902455
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
-199902454 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 199902455 can be divided by 16 positive divisors.
The sum of these divisors (counting 199902455) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111010100100010011110111
3
Ternary
111221011002121122
4
Quaternary
23322210103313
5
Quinary
402133334310
6
Senary
31500334155
8
Octal
1372442367
10
Decimal
199902455
12
Duodecimal
56b4435b
16
Hexadecimal
bea44f7
20
Vigesimal
3297g2f
36
Base36
3b0lpz
md5
76e5d5cdc3e4d56405077c3e7390104f
sha1
49de14186b12cb769c72957b60e221a0f1c03683
sha256
aa0978dc73d4142ea308598d9db98ca1de1a7ab353d719cc3be53732db4d54c0
sha512
8e5db5eaf8881c5e97dd51197f9df6dedbe1137ee150cbce265b2f326ea1a15e3ab6e7a5a1f5a6220c34355a15bf9e9323adcdea89aaf0744d2c5e091cb4805f
ripemd-160
9ecab121c52037895aaaba617a3e47a032cb10e0
Diameter
399804910
Circumference
1256024168.1251
Area
1.2554115737377E+17
Volume
3.3461314083411E+25
Surface area
5.0216462949509E+17
Circumference
1256024168.1251
Perimeter
799609820
Area
39960991515027025
Diagonal
282704763.01268
Surface area
239765949090162150
Volume
7.9883003080881E+24
Space diagonal
346241208.61775
Perimeter
599707365
Area
1.7303616906214E+16
Altitude
173120604.30888
Surface area
1.7303616906214E+16
Volume
9.4143021966728E+23
Height
94234921.004226