199920 is an even 6-digits composite number following 199919
and preceding 199921 . In scientific notation, it is written as 1.99920 × 10^5.
The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors.
There are 43008 positive integers (up to 199920) that are relatively prime to 199920.
199920 has 40 divisors, whose sum is 532704
The reverse of 199920 is 029991
Previous prime number is 5
Is Prime? no
Number parity even
Number length 6
Sum of Digits 30
Digital Root 3
Name
one hundred ninety-nine thousand nine hundred twenty
Scientific notation
1.99920 × 10^5
Engineering notation
1.99920 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 357 × 5 × 7
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
24990
Product of the distinct prime numbers
The prime factorization of 199920 is 2 × 2 × 2 × 2 × 357 × 5 × 7.
Since it has a total of 7 prime factors.
6 , 3 , 8 , 8 , 406 , 624 , 6593 , 5989 , 87478 , 89251 , 415138 , 663349 , 6275989 , 7209771 , 40956799 , 1412992 , 824921831 , 645046347 , 3918095082 , 2248536720
n×2
399840
n×3
599760
n×4
799680
n×5
999600
n÷2
99960
n÷3
66640
n÷3
49980
n÷5
39984
n2
39968006400
n3
7990403839488000
n4
1.5974415355904E+21
n5
3.1936051179524E+26
2 √n
447.1241438348
3 √n
58.47255634374
4 √n
21.145310208999
5 √n
11.486064444218
1 , 2 , 4 , 5 , 7 , 8 , 10 , 14 , 16 , 20 , 28 , 35 , 40 , 56 , 70 , 80 , 112 , 140 , 280 , 357 , 560 , 714 , 1428 , 1785 , 2499 , 2856 , 3570 , 4998 , 5712 , 7140 , 9996 , 12495 , 14280 , 19992 , 24990 , 28560 , 39984 , 49980 , 99960 , 199920
40 divisors
τ
Total Divisors
40
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199919
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.025
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
40
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199920 can be divided by 40 positive divisors.
The sum of these divisors (counting 199920) is 1, the average is 0.025.
Base
System
Value
2
Binary
110000110011110000
3
Ternary
101011020110
4
Quaternary
300303300
5
Quinary
22344140
6
Senary
4141320
8
Octal
606360
10
Decimal
199920
12
Duodecimal
97840
16
Hexadecimal
30cf0
20
Vigesimal
14jg0
36
Base36
4a9c
md5
d27a7cae84573c558fe7b5cb533eed74
sha1
4cc1ddd5a8300c3a5681911c1626ebfd3eb42176
sha256
132aed910f1b185939d0d37663f923f43d2f55dff8bcf78386027b6dba86549c
sha512
0bbabe589defe9a9fb9d7a2a99a27ce9c123691639293d5dca8a7e283b0357fb598efcf182eea91adb1f18e20954b6511a24d0faab8ab5bcddb50bbbd6e4a4ab
ripemd-160
6c172862a061c400dc212e5848efd6a9ecf5f1f0
Diameter
399840
Circumference
1256134.4066113
Area
125563195284.87
Volume
3.3470125335135E+16
Surface area
502252781139.48
Circumference
1256134.4066113
Perimeter
799680
Area
39968006400
Diagonal
282729.57538963
Surface area
239808038400
Volume
7990403839488000
Space diagonal
346271.59744917
Perimeter
599760
Area
17306654440.51
Altitude
173135.79872458
Surface area
17306654440.51
Volume
9.4167812322017E+14
Height
94243.191796543