9920781242 is an even 10-digits composite number following 9920781241
and preceding 9920781243 . In scientific notation, it is written as 9.920781242 × 10^9.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 4960390620 positive integers (up to 9920781242) that are relatively prime to 9920781242.
9920781242 has 4 divisors, whose sum is 14881171866
The reverse of 9920781242 is 2421870299
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 44
Digital Root 8
Name
nine billion nine hundred twenty million seven hundred eighty-one thousand two hundred forty-two
Scientific notation
9.920781242 × 10^9
Engineering notation
9.920781242 × 10^9
Prime Factorization
2 × 4960390621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
9920781242
Product of the distinct prime numbers
The prime factorization of 9920781242 is 2 × 4960390621.
Since it has a total of 2 prime factors.
8 , 7 , 41 , 68 , 673 , 207 , 9785 , 4364 , 3881 , 84706 , 777499 , 165106 , 7004877 , 8776685 , 26996631 , 98490558 , 979568134 , 43354411 , 5360668548 , 8978140573
n×2
19841562484
n×3
29762343726
n×4
39683124968
n×5
49603906210
n÷2
4960390621
n÷3
3306927080.6667
n÷3
2480195310.5
n÷5
1984156248.4
n2
9.8421900451619E+19
n3
9.7642214380241E+29
n4
9.6868704885084E+39
n5
9.6101323036078E+49
2 √n
99603.118635914
3 √n
2148.7305462259
4 √n
315.59961761053
5 √n
99.841058035456
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
-9920781241
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 9920781242 can be divided by 4 positive divisors.
The sum of these divisors (counting 9920781242) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001111010100110001101110111010
3
Ternary
221121101200220102022
4
Quaternary
21033110301232322
5
Quinary
130304204444432
6
Senary
4320232434442
8
Octal
111724615672
10
Decimal
9920781242
12
Duodecimal
1b0a548a22
16
Hexadecimal
24f531bba
20
Vigesimal
7f04hd22
36
Base36
4k2krsq
md5
753eec7c9c8d97ae8546f30d8f542437
sha1
2fe91381d52cdbfa77aea65596cca6c79f74f33d
sha256
80b87b5bce2e2e8fe090bbc8168d4ec6640b08e9c51acd0f7161f37c6c725261
sha512
9d1cea8793de66d25db720cf7e8b158ee196b7ecdd3b230ef93102074a7a38fc815424999ad31f3487e66190d607cac362f82cbdffd77b04188420d95634a68a
ripemd-160
478eab8d96686003873cd378804cd15dc30a1c33
Diameter
19841562484
Circumference
62334106935.477
Area
3.0920151941115E+20
Volume
4.0900275116961E+30
Surface area
1.2368060776446E+21
Circumference
62334106935.477
Perimeter
39683124968
Area
9.8421900451619E+19
Diagonal
14030103381.773
Surface area
5.9053140270971E+20
Volume
9.7642214380241E+29
Space diagonal
17183297161.92
Perimeter
29762343726
Area
4.2617933039923E+19
Altitude
8591648580.9601
Surface area
4.2617933039923E+19
Volume
1.1507245319723E+29
Height
4676701127.2577