199872621 is an odd 9-digits composite number following 199872620
and preceding 199872622 . In scientific notation, it is written as 1.99872621 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 115398144 positive integers (up to 199872621) that are relatively prime to 199872621.
199872621 has 24 divisors, whose sum is 254033640
The reverse of 199872621 is 126278991
Previous prime number is 317
Is Prime? no Number parity odd Number length 9 Sum of Digits 45 Digital Root 9
Name
one hundred ninety-nine million eight hundred seventy-two thousand six hundred twenty-one
Scientific notation
1.99872621 × 10^8
Engineering notation
1.99872621 × 10^6
Prime Factorization
9 × 17 × 13 × 317 × 317
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
630513 Product of the distinct prime numbers
The prime factorization of 199872621 is 9 × 17 × 13 × 317 × 317.
Since it has a total of 5 prime factors.
8 , 2 , 10 , 99 , 943 , 385 , 9014 , 9872 , 39841 , 61899 , 758635 , 520270 , 7061371 , 4801976 , 30039246 , 27956126 , 416649589 , 834225492 , 3844551105 , 5755723000
n×2
399745242
n×3
599617863
n×4
799490484
n×5
999363105
n÷2
99936310.5
n÷3
66624207
n÷3
49968155.25
n÷5
39974524.2
n2
39949064625409641
n3
7.984724253179E+24
n4
1.5959277644452E+33
n5
3.1898226520632E+41
2 √n14137.6313787
3 √n584.67936845731
4 √n118.9017719746
5 √n45.724678602152
1 , 9 , 13 , 17 , 117 , 153 , 221 , 317 , 1989 , 2853 , 4121 , 5389 , 37089 , 48501 , 70057 , 100489 , 630513 , 904401 , 1306357 , 1708313 , 11757213 , 15374817 , 22208069 , 199872621
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
-199872620 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 199872621 can be divided by 24 positive divisors.
The sum of these divisors (counting 199872621) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1011111010011101000001101101
3
Ternary
111221002120200200
4
Quaternary
23322131001231
5
Quinary
402131410441
6
Senary
31455544113
8
Octal
1372350155
10
Decimal
199872621
12
Duodecimal
56b2b039
16
Hexadecimal
be9d06d
20
Vigesimal
32941b1
36
Base36
3azyp9
md5
7cd0b80618937f8b055553121e5e0455
sha1
212b542abd1e944184585b5f0d2d3759805816b6
sha256
73bac5bcd503a1a80b5d8d9c6e161a77984491a56eca6656aff2c78c5db21fc2
sha512
db6149462fa26deddd7b97e61d42b32f25c96a9ba7535ba2eb5ffbf40b668bef666004a48a0d72f0578d6fea540c655e0385fb120bb8e7a6262a17a1eacc0249
ripemd-160
0f089c19c57b9b37a2633c5984510e0a321dfebb
Diameter
399745242
Circumference
1255836715.5747
Area
1.2550368794497E+17
Volume
3.3446334739637E+25
Surface area
5.0201475177988E+17
Circumference
1255836715.5747
Perimeter
799490484
Area
39949064625409641
Diagonal
282662571.36526
Surface area
239694387752457846
Volume
7.984724253179E+24
Space diagonal
346189534.61396
Perimeter
599617863
Area
1.7298452411516E+16
Altitude
173094767.30698
Surface area
1.7298452411516E+16
Volume
9.4100877755459E+23
Height
94220857.121753