9920579987 is an odd 10-digits composite number following 9920579986
and preceding 9920579988 . In scientific notation, it is written as 9.920579987 × 10^9.
The sum of its digits is 65. It has a total of 2 prime factors and 4 positive divisors.
There are 9918428520 positive integers (up to 9920579987) that are relatively prime to 9920579987.
9920579987 has 4 divisors, whose sum is 9922731456
The reverse of 9920579987 is 7899750299
Previous prime number is 4621
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 65
Digital Root 2
Name
nine billion nine hundred twenty million five hundred seventy-nine thousand nine hundred eighty-seven
Scientific notation
9.920579987 × 10^9
Engineering notation
9.920579987 × 10^9
Prime Factorization
4621 × 2146847
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
9920579987
Product of the distinct prime numbers
The prime factorization of 9920579987 is 4621 × 2146847.
Since it has a total of 2 prime factors.
1 , 5 , 2 , 65 , 187 , 161 , 5831 , 378 , 32698 , 14180 , 6302 , 104813 , 2780755 , 112212 , 25949893 , 88748048 , 394379413 , 522724706 , 6181683116 , 2400683760
n×2
19841159974
n×3
29761739961
n×4
39682319948
n×5
49602899935
n÷2
4960289993.5
n÷3
3306859995.6667
n÷3
2480144996.75
n÷5
1984115997.4
n2
9.8417907278465E+19
n3
9.7636272130916E+29
n4
9.6860844730725E+39
n5
9.6091575775955E+49
2 √n
99602.108346159
3 √n
2148.716016265
4 √n
315.59801701874
5 √n
99.840652952939
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
-9920579986
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 9920579987 can be divided by 4 positive divisors.
The sum of these divisors (counting 9920579987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001111010100000000100110010011
3
Ternary
221121101022200100102
4
Quaternary
21033110000212103
5
Quinary
130304132024422
6
Senary
4320224243015
8
Octal
111724004623
10
Decimal
9920579987
12
Duodecimal
1b0a47046b
16
Hexadecimal
24f500993
20
Vigesimal
7f03c9j7
36
Base36
4k2ggib
md5
1d2324dac13645aa5bea35fb2045ae8d
sha1
c41031f8cbb3177bddcb55f9deeae78cd041b4c0
sha256
b2bb83fd3f40ea060257f312f069d2b809ecdcaf25e1073b0b70563a53ed51d3
sha512
4f159e4628b28c95ac3a7ee30869016fdc8d6e365464b75d753e2d0dd1f82dec05deae7c3fd282d5ff7d9a2c913e2619d270904e1d5d9d9f80ad1325e0f80836
ripemd-160
c725c04b174b51388977c7d76626096be4476d4c
Diameter
19841159974
Circumference
62332842413.018
Area
3.0918897448771E+20
Volume
4.0897786033384E+30
Surface area
1.2367558979508E+21
Circumference
62332842413.018
Perimeter
39682319948
Area
9.8417907278465E+19
Diagonal
14029818764.223
Surface area
5.9050744367079E+20
Volume
9.7636272130916E+29
Space diagonal
17182948578.035
Perimeter
29761739961
Area
4.2616203945226E+19
Altitude
8591474289.0175
Surface area
4.2616203945226E+19
Volume
1.1506545018924E+29
Height
4676606254.7408