489757989 is an odd 9-digits composite number following 489757988
and preceding 489757990 . In scientific notation, it is written as 4.89757989 × 10^8.
The sum of its digits is 66. It has a total of 4 prime factors and 16 positive divisors.
There are 277082400 positive integers (up to 489757989) that are relatively prime to 489757989.
489757989 has 16 divisors, whose sum is 592200576
The reverse of 489757989 is 989757984
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 66
Digital Root 3
Name
four hundred eighty-nine million seven hundred fifty-seven thousand nine hundred eighty-nine
Scientific notation
4.89757989 × 10^8
Engineering notation
4.89757989 × 10^6
Prime Factorization
21 × 7 × 101 × 32987
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
489757989
Product of the distinct prime numbers
The prime factorization of 489757989 is 21 × 7 × 101 × 32987.
Since it has a total of 4 prime factors.
9 , 10 , 24 , 56 , 493 , 3 , 978 , 2711 , 61222 , 38983 , 626183 , 327724 , 7313656 , 366437 , 6641470 , 50628276 , 799871559 , 231834756 , 7311865824 , 4294296525
n×2
979515978
n×3
1469273967
n×4
1959031956
n×5
2448789945
n÷2
244878994.5
n÷3
163252663
n÷3
122439497.25
n÷5
97951597.8
n2
239862887789324121
n3
1.1747476555943E+26
n4
5.7534204938634E+34
n5
2.8177836509459E+43
2 √n
22130.476474762
3 √n
788.24370237658
4 √n
148.76315563594
5 √n
54.701130988022
1 , 7 , 21 , 101 , 147 , 707 , 2121 , 14847 , 32987 , 230909 , 692727 , 3331687 , 4849089 , 23321809 , 69965427 , 489757989
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-489757988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 489757989 can be divided by 16 positive divisors.
The sum of these divisors (counting 489757989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101001100010001110100100101
3
Ternary
1021010120021122210
4
Quaternary
131030101310211
5
Quinary
2000334223424
6
Senary
120333114033
8
Octal
3514216445
10
Decimal
489757989
12
Duodecimal
118028919
16
Hexadecimal
1d311d25
20
Vigesimal
7d0jej9
36
Base36
83l7ol
md5
f497ec43c4bb4a00423abc971ec4a5f0
sha1
9dd1293b3ee54407eff5a12afa0e3afb7e56c0d2
sha256
2e393a0093b8ffb7551d52f524d70c75e373405275f4297de63164d544b38d78
sha512
bee83d4d574c39199ebd39f2f9470bdf5ce3655e75808224e62be524ef07da9a44d8445526b82ad538f56982aca790529e612c38a86fa75c47a5286a63816c95
ripemd-160
14b055087614a9c0b90037e8ee4e840bf8ea3854
Diameter
979515978
Circumference
3077240200.5586
Area
7.5355148614777E+17
Volume
4.9207714728493E+26
Surface area
3.0142059445911E+18
Circumference
3077240200.5586
Perimeter
1959031956
Area
239862887789324121
Diagonal
692622390.32437
Surface area
1439177326735944726
Volume
1.1747476555943E+26
Space diagonal
848285720.36076
Perimeter
1469273967
Area
1.0386367712533E+17
Altitude
424142860.18038
Surface area
1.0386367712533E+17
Volume
1.3844533890896E+25
Height
230874130.10812