9780490921 is an odd 10-digits composite number following 9780490920
and preceding 9780490922 . In scientific notation, it is written as 9.780490921 × 10^9.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 9693937792 positive integers (up to 9780490921) that are relatively prime to 9780490921.
9780490921 has 4 divisors, whose sum is 9867044052
The reverse of 9780490921 is 1290940879
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
nine billion seven hundred eighty million four hundred ninety thousand nine hundred twenty-one
Scientific notation
9.780490921 × 10^9
Engineering notation
9.780490921 × 10^9
Prime Factorization
113 × 86553017
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
9780490921
Product of the distinct prime numbers
The prime factorization of 9780490921 is 113 × 86553017.
Since it has a total of 2 prime factors.
3 , 5 , 14 , 76 , 361 , 927 , 8190 , 3021 , 61984 , 57750 , 238393 , 572934 , 6085221 , 4648136 , 73987304 , 66858608 , 777661943 , 260956787 , 7836654499 , 2568045295
n×2
19560981842
n×3
29341472763
n×4
39121963684
n×5
48902454605
n÷2
4890245460.5
n÷3
3260163640.3333
n÷3
2445122730.25
n÷5
1956098184.2
n2
9.5658002655763E+19
n3
9.3558222649569E+29
n4
9.15045347209E+39
n5
8.949592710681E+49
2 √n
98896.364548956
3 √n
2138.5539857978
4 √n
314.47792378632
5 √n
99.557075540783
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
-9780490920
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 9780490921 can be divided by 4 positive divisors.
The sum of these divisors (counting 9780490921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000110111101100111001010101001
3
Ternary
221020121201102021111
4
Quaternary
21012331213022221
5
Quinary
130012301202141
6
Senary
4254301510321
8
Octal
110675471251
10
Decimal
9780490921
12
Duodecimal
1a8b5723a1
16
Hexadecimal
246f672a9
20
Vigesimal
7cg81761
36
Base36
4hr1v3d
md5
5e92702ab04e4737ccb2599fddb4633b
sha1
04242c787fe3580286df98c2b8ab8d14c68ba4e8
sha256
19725990f4c7a935195b0432dbc9fc81197d1d85e6e0f994d3784b859e3a4a94
sha512
eebd361df64aed2725b5ed7d5b49d218da5f7673b88ace5d62a5d3616c834523c6656d48ce2790d381ca510b586781216b19ce17cb2abc2eb61a08133743e2cc
ripemd-160
aa898c9263013e992aae5f28cf1c95a9875b9722
Diameter
19560981842
Circumference
61452636851.831
Area
3.0051847840042E+20
Volume
3.9189576661174E+30
Surface area
1.2020739136017E+21
Circumference
61452636851.831
Perimeter
39121963684
Area
9.5658002655763E+19
Diagonal
13831702907.145
Surface area
5.7394801593458E+20
Volume
9.3558222649569E+29
Space diagonal
16940307198.138
Perimeter
29341472763
Area
4.1421130187585E+19
Altitude
8470153599.0691
Surface area
4.1421130187585E+19
Volume
1.1025942278545E+29
Height
4610567635.715