192019921 is an odd 9-digits composite number following 192019920
and preceding 192019922 . In scientific notation, it is written as 1.92019921 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 185825700 positive integers (up to 192019921) that are relatively prime to 192019921.
192019921 has 4 divisors, whose sum is 198214144
The reverse of 192019921 is 129910291
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred ninety-two million nineteen thousand nine hundred twenty-one
Scientific notation
1.92019921 × 10^8
Engineering notation
1.92019921 × 10^6
Prime Factorization
31 × 6194191
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
192019921
Product of the distinct prime numbers
The prime factorization of 192019921 is 31 × 6194191.
Since it has a total of 2 prime factors.
7 , 9 , 32 , 83 , 72 , 982 , 8705 , 4408 , 70812 , 36084 , 370597 , 208722 , 5310066 , 1843623 , 67514554 , 47318674 , 69631529 , 779670618 , 3240666264 , 7774881417
n×2
384039842
n×3
576059763
n×4
768079684
n×5
960099605
n÷2
96009960.5
n÷3
64006640.333333
n÷3
48004980.25
n÷5
38403984.2
n2
36871650060846241
n3
7.0800913318233E+24
n4
1.3595185782095E+33
n5
2.6105464998582E+41
2 √n
13857.125279076
3 √n
576.91977955358
4 √n
117.71629147691
5 √n
45.359604305768
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-192019920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 192019921 can be divided by 4 positive divisors.
The sum of these divisors (counting 192019921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011011100011111110111010001
3
Ternary
111101022121210221
4
Quaternary
23130133313101
5
Quinary
343124114141
6
Senary
31015353041
8
Octal
1334376721
10
Decimal
192019921
12
Duodecimal
54382781
16
Hexadecimal
b71fdd1
20
Vigesimal
30029g1
36
Base36
36bnip
md5
edee33af9319468688ac1b480e7a9c29
sha1
c9873cbddaef0a710f1d97a3f9c3605c5e22117d
sha256
2581dd48ac8f756fca88435a3a74d0306a8e0b52e349a8c510a46a91cac03a59
sha512
2e1b9ba2cd7ccad4a0aecfcc023fee6522278e8caf344c372ba2c420916463fe75efda9f16bf856c99eec82bb4913b473743996b4cf99041872fa03c357ddb27
ripemd-160
296f187e08742ffe25303649391398e5cc224f6e
Diameter
384039842
Circumference
1206496746.313
Area
1.1583570495689E+17
Volume
2.9657017219735E+25
Surface area
4.6334281982755E+17
Circumference
1206496746.313
Perimeter
768079684
Area
36871650060846241
Diagonal
271557176.52401
Surface area
221229900365077446
Volume
7.0800913318233E+24
Space diagonal
332588259.23736
Perimeter
576059763
Area
1.5965892816071E+16
Altitude
166294129.61868
Surface area
1.5965892816071E+16
Volume
8.3439676535873E+23
Height
90519058.841337