199972621 is an odd 9-digits composite number following 199972620
and preceding 199972622 . In scientific notation, it is written as 1.99972621 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 190494720 positive integers (up to 199972621) that are relatively prime to 199972621.
199972621 has 16 divisors, whose sum is 209744640
The reverse of 199972621 is 126279991
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred ninety-nine million nine hundred seventy-two thousand six hundred twenty-one
Scientific notation
1.99972621 × 10^8
Engineering notation
1.99972621 × 10^6
Prime Factorization
41 × 107 × 79 × 577
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
199972621
Product of the distinct prime numbers
The prime factorization of 199972621 is 41 × 107 × 79 × 577.
Since it has a total of 4 prime factors.
2 , 3 , 39 , 24 , 391 , 645 , 9429 , 4925 , 23635 , 18712 , 582420 , 208255 , 9628679 , 8500186 , 32182816 , 28857231 , 344843868 , 857802629 , 3867242606 , 931317440
n×2
399945242
n×3
599917863
n×4
799890484
n×5
999863105
n÷2
99986310.5
n÷3
66657540.333333
n÷3
49993155.25
n÷5
39994524.2
n2
39989049149609641
n3
7.9967149697453E+24
n4
1.5991240518899E+33
n5
3.1978102796056E+41
2 √n
14141.167596772
3 √n
584.77686086422
4 √n
118.91664137862
5 √n
45.729253068665
1 , 41 , 79 , 107 , 577 , 3239 , 4387 , 8453 , 23657 , 45583 , 61739 , 346573 , 1868903 , 2531299 , 4877381 , 199972621
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199972620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199972621 can be divided by 16 positive divisors.
The sum of these divisors (counting 199972621) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111010110101011100001101
3
Ternary
111221021122212101
4
Quaternary
23322311130031
5
Quinary
402143110441
6
Senary
31502035101
8
Octal
1372653415
10
Decimal
199972621
12
Duodecimal
56b78a91
16
Hexadecimal
beb570d
20
Vigesimal
329gbb1
36
Base36
3b23v1
md5
8a9a355d14329fb974c37551d3412ac4
sha1
b8e93943150f1f9f1d3cba84be13642fbde5b3fc
sha256
fcc7f8299291bd17231d776af798bf5380aff88ad9c02a43b34c65c02528002f
sha512
51727643147edc5878240735df3814cff5e4a08e37d503a354065ef7a4c209d9980558100ff8b6c95418fe3acad4758ed43e6353d3b9a5dca6d43bec6ddd3cc9
ripemd-160
92872591b62a65ad965bdc7818c90187b15c2505
Diameter
399945242
Circumference
1256465034.1054
Area
1.2562930303245E+17
Volume
3.3496561335738E+25
Surface area
5.0251721212982E+17
Circumference
1256465034.1054
Perimeter
799890484
Area
39989049149609641
Diagonal
282803992.72149
Surface area
239934294897657846
Volume
7.9967149697453E+24
Space diagonal
346362739.69472
Perimeter
599917863
Area
1.7315766218373E+16
Altitude
173181369.84736
Surface area
1.7315766218373E+16
Volume
9.4242189705381E+23
Height
94267997.573832