199947420 is an even 9-digits composite number following 199947419
and preceding 199947421 . In scientific notation, it is written as 1.99947420 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 50948352 positive integers (up to 199947420) that are relatively prime to 199947420.
199947420 has 24 divisors, whose sum is 355470080
The reverse of 199947420 is 024749991
Previous prime number is 387
Is Prime? no Number parity even Number length 9 Sum of Digits 45 Digital Root 9
Name
one hundred ninety-nine million nine hundred forty-seven thousand four hundred twenty
Scientific notation
1.99947420 × 10^8
Engineering notation
1.99947420 × 10^6
Prime Factorization
2 × 2 × 1635 × 387 × 79
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
99973710 Product of the distinct prime numbers
The prime factorization of 199947420 is 2 × 2 × 1635 × 387 × 79.
Since it has a total of 5 prime factors.
3 , 2 , 32 , 46 , 214 , 63 , 7641 , 9259 , 13205 , 48670 , 315054 , 435979 , 40049 , 2045772 , 98526032 , 53508074 , 882270217 , 433801222 , 4367887862 , 5644172842
n×2
399894840
n×3
599842260
n×4
799789680
n×5
999737100
n÷2
99973710
n÷3
66649140
n÷3
49986855
n÷5
39989484
n2
39978970764656400
n3
7.9936920586485E+24
n4
1.5983181034013E+33
n5
3.1957958111437E+41
2 √n14140.276517805
3 √n584.75229486663
4 √n118.91289466582
5 √n45.728100429871
1 , 2 , 4 , 79 , 158 , 316 , 387 , 774 , 1548 , 1635 , 3270 , 6540 , 30573 , 61146 , 122292 , 129165 , 258330 , 516660 , 632745 , 1265490 , 2530980 , 49986855 , 99973710 , 199947420
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
-199947419 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 199947420 can be divided by 24 positive divisors.
The sum of these divisors (counting 199947420) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1011111010101111010010011100
3
Ternary
111221020101022000
4
Quaternary
23322233102130
5
Quinary
402141304140
6
Senary
31501322300
8
Octal
1372572234
10
Decimal
199947420
12
Duodecimal
56b66390
16
Hexadecimal
beaf49c
20
Vigesimal
329d8b0
36
Base36
3b1kf0
md5
0aefe61d3a119bbe60ad56ccf7205d12
sha1
158fa8ff94b03833fcd09aebfef3ea1b69625249
sha256
f45c1c54fc1aaf321ffc23042043ff25c6fb79cb9e779cbc933a55573b3db901
sha512
e653bd7a27c30c4e9453c7bd38e3141e0a2de313bc92d76e87fc5219982029eb376a7049f73508e9e3fbc4ae0ade42f08c0b995ebe50ae5b43362941c3403186
ripemd-160
e81e759b39a02235585f1472a19a9fec6f7504a2
Diameter
399894840
Circumference
1256306691.5525
Area
1.2559764085233E+17
Volume
3.3483898995345E+25
Surface area
5.023905634093E+17
Circumference
1256306691.5525
Perimeter
799789680
Area
39978970764656400
Diagonal
282768353.12551
Surface area
239873824587938400
Volume
7.9936920586485E+24
Space diagonal
346319090.28231
Perimeter
599842260
Area
1.7311402149674E+16
Altitude
173159545.14116
Surface area
1.7311402149674E+16
Volume
9.4206564356457E+23
Height
94256117.708503