199981458 is an even 9-digits composite number following 199981457
and preceding 199981459 . In scientific notation, it is written as 1.99981458 × 10^8.
The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors.
There are 63578592 positive integers (up to 199981458) that are relatively prime to 199981458.
199981458 has 32 divisors, whose sum is 406929600
The reverse of 199981458 is 854189991
Previous prime number is 733
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred ninety-nine million nine hundred eighty-one thousand four hundred fifty-eight
Scientific notation
1.99981458 × 10^8
Engineering notation
1.99981458 × 10^6
Prime Factorization
2 × 69 × 3 × 733 × 659
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
199981458
Product of the distinct prime numbers
The prime factorization of 199981458 is 2 × 69 × 3 × 733 × 659.
Since it has a total of 5 prime factors.
10 , 6 , 50 , 78 , 461 , 72 , 5512 , 2400 , 22696 , 80361 , 337624 , 160799 , 418569 , 4120309 , 68526247 , 57114291 , 298514822 , 796531089 , 3145283477 , 4401484198
n×2
399962916
n×3
599944374
n×4
799925832
n×5
999907290
n÷2
99990729
n÷3
66660486
n÷3
49995364.5
n÷5
39996291.6
n2
39992583543805764
n3
7.9977751662771E+24
n4
1.5994067385083E+33
n5
3.1985169150191E+41
2 √n
14141.480049839
3 √n
584.78547470508
4 √n
118.91795511965
5 √n
45.729657226259
1 , 2 , 3 , 6 , 69 , 138 , 207 , 414 , 659 , 733 , 1318 , 1466 , 1977 , 2199 , 3954 , 4398 , 45471 , 50577 , 90942 , 101154 , 136413 , 151731 , 272826 , 303462 , 483047 , 966094 , 1449141 , 2898282 , 33330243 , 66660486 , 99990729 , 199981458
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199981457
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199981458 can be divided by 32 positive divisors.
The sum of these divisors (counting 199981458) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1011111010110111100110010010
3
Ternary
111221022002222200
4
Quaternary
23322313212102
5
Quinary
402143401313
6
Senary
31502144030
8
Octal
1372674622
10
Decimal
199981458
12
Duodecimal
56b82016
16
Hexadecimal
beb7992
20
Vigesimal
329hdci
36
Base36
3b2aoi
md5
3d71e23cd005d92daf283184a733679b
sha1
d3f658e5e4bb19aad7c87eab435452e6c15cec55
sha256
f09e7372bb1fc22666f704c7c73ebfd5a62f505dbb956463c96e64418046f9d3
sha512
58a839009fdb2df0c9fcc79976d4f9d36d5c6be73ba72fbe274c58b9448d12936e1547595db0addb8948f69024f6a3908a0ff34a95594f0b8e0b8853e99ea440
ripemd-160
e590b5505be1ac95cf992fe1af364b91df34f038
Diameter
399962916
Circumference
1256520558.614
Area
1.256404066593E+17
Volume
3.3501002276585E+25
Surface area
5.0256162663718E+17
Circumference
1256520558.614
Perimeter
799925832
Area
39992583543805764
Diagonal
282816490.12675
Surface area
239955501262834584
Volume
7.9977751662771E+24
Space diagonal
346378045.8277
Perimeter
599944374
Area
1.7317296655954E+16
Altitude
173189022.91385
Surface area
1.7317296655954E+16
Volume
9.4254684241332E+23
Height
94272163.375582