199742445 is an odd 9-digits composite number following 199742444
and preceding 199742446 . In scientific notation, it is written as 1.99742445 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 91310688 positive integers (up to 199742445) that are relatively prime to 199742445.
199742445 has 24 divisors, whose sum is 395680896
The reverse of 199742445 is 544247991
Previous prime number is 5
Is Prime? no Number parity odd Number length 9 Sum of Digits 45 Digital Root 9
Name
one hundred ninety-nine million seven hundred forty-two thousand four hundred forty-five
Scientific notation
1.99742445 × 10^8
Engineering notation
1.99742445 × 10^6
Prime Factorization
7 × 3 × 3 × 5 × 634103
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
66580815 Product of the distinct prime numbers
The prime factorization of 199742445 is 7 × 3 × 3 × 5 × 634103.
Since it has a total of 5 prime factors.
1 , 4 , 94 , 20 , 850 , 610 , 3309 , 1976 , 38824 , 68321 , 98181 , 940938 , 3812664 , 6395678 , 54551520 , 80526576 , 340356308 , 886049101 , 520401565 , 6974625622
n×2
399484890
n×3
599227335
n×4
798969780
n×5
998712225
n÷2
99871222.5
n÷3
66580815
n÷3
49935611.25
n÷5
39948489
n2
39897044334578025
n3
7.969133183662E+24
n4
1.5917741466353E+33
n5
3.1794485993672E+41
2 √n14133.026745889
3 √n584.55240801173
4 √n118.88240721776
5 √n45.718721000748
1 , 3 , 5 , 7 , 9 , 15 , 21 , 35 , 45 , 63 , 105 , 315 , 634103 , 1902309 , 3170515 , 4438721 , 5706927 , 9511545 , 13316163 , 22193605 , 28534635 , 39948489 , 66580815 , 199742445
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-199742444 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199742445 can be divided by 24 positive divisors.
The sum of these divisors (counting 199742445) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1011111001111101001111101101
3
Ternary
111220211222010100
4
Quaternary
23321331033231
5
Quinary
402113224240
6
Senary
31453101313
8
Octal
1371751755
10
Decimal
199742445
12
Duodecimal
56a87839
16
Hexadecimal
be7d3ed
20
Vigesimal
3287g25
36
Base36
3ax699
md5
a084bc533a7317195de364e69e06a114
sha1
c276903a22758ea3ffacf02e2658920419ab7e28
sha256
28d548960fa53f770694c7a502d35263a8a6a71987668f0dd073a539d40f3232
sha512
3046e6f835dc5df39a3b6f490bb1d8f71fecea83abf93644199bbfd1209c538fe079cdf3309fb1ab8edfb6a0a63dafb273a9ad13d7cb7f4f70033ce52d148c94
ripemd-160
d382194f078d1e39440f70ac7bc82a77a1593788
Diameter
399484890
Circumference
1255018795.6441
Area
1.2534026138146E+17
Volume
3.3381027020362E+25
Surface area
5.0136104552583E+17
Circumference
1255018795.6441
Perimeter
798969780
Area
39897044334578025
Diagonal
282478474.70056
Surface area
239382266007468150
Volume
7.969133183662E+24
Space diagonal
345964063.16803
Perimeter
599227335
Area
1.7275926964829E+16
Altitude
172982031.58402
Surface area
1.7275926964829E+16
Volume
9.3917135239103E+23
Height
94159491.566854