9920408978 is an even 10-digits composite number following 9920408977
and preceding 9920408979 . In scientific notation, it is written as 9.920408978 × 10^9.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 4960204488 positive integers (up to 9920408978) that are relatively prime to 9920408978.
9920408978 has 4 divisors, whose sum is 14880613470
The reverse of 9920408978 is 8798040299
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 56
Digital Root 2
Name
nine billion nine hundred twenty million four hundred eight thousand nine hundred seventy-eight
Scientific notation
9.920408978 × 10^9
Engineering notation
9.920408978 × 10^9
Prime Factorization
2 × 4960204489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
9920408978
Product of the distinct prime numbers
The prime factorization of 9920408978 is 2 × 4960204489.
Since it has a total of 2 prime factors.
2 , 7 , 85 , 79 , 942 , 744 , 4366 , 6000 , 13341 , 29994 , 496553 , 969236 , 5193188 , 4828506 , 80448460 , 14077997 , 498831187 , 611219598 , 9266332533 , 7856688052
n×2
19840817956
n×3
29761226934
n×4
39681635912
n×5
49602044890
n÷2
4960204489
n÷3
3306802992.6667
n÷3
2480102244.5
n÷5
1984081795.6
n2
9.8414514290783E+19
n3
9.7631223113579E+29
n4
9.6854166230907E+39
n5
9.608329402338E+49
2 √n
99601.249881716
3 √n
2148.7036698132
4 √n
315.59665695586
5 √n
99.840308743871
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
-9920408977
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 9920408978 can be divided by 4 positive divisors.
The sum of these divisors (counting 9920408978) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001111010011010110110110010010
3
Ternary
221121100222222202202
4
Quaternary
21033103112312102
5
Quinary
130304111041403
6
Senary
4320220443202
8
Octal
111723266622
10
Decimal
9920408978
12
Duodecimal
1b0a3a9502
16
Hexadecimal
24f4d6d92
20
Vigesimal
7f02b28i
36
Base36
4k2csk2
md5
654d91754f24e9fec832f06b8729a2d4
sha1
b864a23f21872151f6c12b87abd695552bd3ce09
sha256
0413bb1ac041fd5f54a3da014d575da30d7db45e756aa8d7f146af200aa465a1
sha512
98b7e44f1d396b9e5f167b20f6a8f81faa1863b8311a1d85d87e2f18bc34ce0f505e0081e76f0c32cee512d8a8f4fe5ca68bd899577d8fb368aa5efc252d9eb5
ripemd-160
a050f8d635a4665a3edeafd74ff849d70ff0decf
Diameter
19840817956
Circumference
62331767931.782
Area
3.0917831510253E+20
Volume
4.0895671105948E+30
Surface area
1.2367132604101E+21
Circumference
62331767931.782
Perimeter
39681635912
Area
9.8414514290783E+19
Diagonal
14029576920.975
Surface area
5.904870857447E+20
Volume
9.7631223113579E+29
Space diagonal
17182652381.758
Perimeter
29761226934
Area
4.2614734738462E+19
Altitude
8591326190.8792
Surface area
4.2614734738462E+19
Volume
1.1505949986525E+29
Height
4676525640.3251