9780202989 is an odd 10-digits composite number following 9780202988
and preceding 9780202990 . In scientific notation, it is written as 9.780202989 × 10^9.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 6309808200 positive integers (up to 9780202989) that are relatively prime to 9780202989.
9780202989 has 8 divisors, whose sum is 11217437440
The reverse of 9780202989 is 9892020879
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
nine billion seven hundred eighty million two hundred two thousand nine hundred eighty-nine
Scientific notation
9.780202989 × 10^9
Engineering notation
9.780202989 × 10^9
Prime Factorization
9 × 31 × 35054491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9780202989
Product of the distinct prime numbers
The prime factorization of 9780202989 is 9 × 31 × 35054491.
Since it has a total of 3 prime factors.
6 , 5 , 68 , 47 , 51 , 22 , 6700 , 5231 , 1893 , 70304 , 437963 , 495332 , 3528681 , 2157985 , 42686473 , 47195532 , 105827667 , 355868954 , 1742713062 , 8060695479
n×2
19560405978
n×3
29340608967
n×4
39120811956
n×5
48901014945
n÷2
4890101494.5
n÷3
3260067663
n÷3
2445050747.25
n÷5
1956040597.8
n2
9.5652370506045E+19
n3
9.3549959992815E+29
n4
9.1493759834256E+39
n5
8.9482754340584E+49
2 √n
98894.908812335
3 √n
2138.5329996608
4 √n
314.47560924869
5 √n
99.556489353328
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-9780202988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 9780202989 can be divided by 8 positive divisors.
The sum of these divisors (counting 9780202989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000110111100100000110111101101
3
Ternary
221020121011210022100
4
Quaternary
21012330200313231
5
Quinary
130012212443424
6
Senary
4254251405313
8
Octal
110674406755
10
Decimal
9780202989
12
Duodecimal
1a8b453839
16
Hexadecimal
246f20ded
20
Vigesimal
7cg65799
36
Base36
4hqvox9
md5
aba4075f0a077d646e06769095824ec2
sha1
6436fb588deebbaad90447e73e600fca4f843f90
sha256
97fc8d1b30f56519ebdd81f5407c9e5e7c474d3365424dbdba064f14d546410f
sha512
c8a250180ee1500f7ad9f5cfca78d016eb6c1deb11333d7ee5e8a4d684680c0407892a4f3ddfaca05117b6f4694616c8fb497ba7126889ca319705de5d990ede
ripemd-160
7da6d11e1baa622013a305170e805a7b4883d588
Diameter
19560405978
Circumference
61450827721.719
Area
3.0050078448024E+20
Volume
3.9186115607606E+30
Surface area
1.202003137921E+21
Circumference
61450827721.719
Perimeter
39120811956
Area
9.5652370506045E+19
Diagonal
13831295709.806
Surface area
5.7391422303627E+20
Volume
9.3549959992815E+29
Space diagonal
16939808485.285
Perimeter
29340608967
Area
4.1418691395218E+19
Altitude
8469904242.6425
Surface area
4.1418691395218E+19
Volume
1.1024968515108E+29
Height
4610431903.2686