199981451 is an odd 9-digits prime number following 199981450
and preceding 199981452 . In scientific notation, it is written as 1.99981451 × 10^8.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 199981450 positive integers (up to 199981451) that are relatively prime to 199981451.
199981451 has 2 divisors, whose sum is 199981452
The reverse of 199981451 is 154189991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred ninety-nine million nine hundred eighty-one thousand four hundred fifty-one
Scientific notation
1.99981451 × 10^8
Engineering notation
1.99981451 × 10^6
Prime Factorization
199981451
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
199981451
Product of the distinct prime numbers
The prime factorization of 199981451 is 199981451.
Since it has a total of 1 prime factors.
3 , 6 , 96 , 38 , 745 , 787 , 9602 , 9356 , 72462 , 33495 , 721401 , 732391 , 2000412 , 7060557 , 19001574 , 31005074 , 352825642 , 604395583 , 3222778337 , 2610558594
n×2
399962902
n×3
599944353
n×4
799925804
n×5
999907255
n÷2
99990725.5
n÷3
66660483.666667
n÷3
49995362.75
n÷5
39996290.2
n2
39992580744065401
n3
7.9977743264329E+24
n4
1.5994065145706E+33
n5
3.1985163552268E+41
2 √n
14141.47980234
3 √n
584.78546788195
4 √n
118.91795407902
5 √n
45.729656906122
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
199981452
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
99990726
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14141.479837697
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999899991
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199981451 can be divided by 2 positive divisors.
The sum of these divisors (counting 199981451) is 199981452, the average is 99990726.
Base
System
Value
2
Binary
1011111010110111100110001011
3
Ternary
111221022002222102
4
Quaternary
23322313212023
5
Quinary
402143401301
6
Senary
31502144015
8
Octal
1372674613
10
Decimal
199981451
12
Duodecimal
56b8200b
16
Hexadecimal
beb798b
20
Vigesimal
329hdcb
36
Base36
3b2aob
md5
a2c95fc786fa5374de009ec9a786b9fc
sha1
4cfcf3d0ca971c248e1748c8013b4c303b4b9185
sha256
1702799d14a6fed132e02daf05c968c474b44c0035117c9497e499ebd9662d28
sha512
cdd2775b0854c36026047d52868d618fb5691b4ab03c826e6bc0354148155718a341a79bfd511a3a062178592fcfd5711e9941388f3d0cad763353f52600433e
ripemd-160
d612ebec5b2fb8dd5efe6ebf0042e6ab7705042d
Diameter
399962902
Circumference
1256520514.6317
Area
1.2564039786365E+17
Volume
3.3500998758654E+25
Surface area
5.0256159145461E+17
Circumference
1256520514.6317
Perimeter
799925804
Area
39992580744065401
Diagonal
282816480.22725
Surface area
239955484464392406
Volume
7.9977743264329E+24
Space diagonal
346378033.70335
Perimeter
599944353
Area
1.731729544363E+16
Altitude
173189016.85167
Surface area
1.731729544363E+16
Volume
9.4254674343672E+23
Height
94272160.07575