124890809 is an odd 9-digits composite number following 124890808
and preceding 124890810 . In scientific notation, it is written as 1.24890809 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 123179904 positive integers (up to 124890809) that are relatively prime to 124890809.
124890809 has 4 divisors, whose sum is 126601716
The reverse of 124890809 is 908098421
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-four million eight hundred ninety thousand eight hundred nine
Scientific notation
1.24890809 × 10^8
Engineering notation
1.24890809 × 10^6
Prime Factorization
73 × 1710833
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
124890809
Product of the distinct prime numbers
The prime factorization of 124890809 is 73 × 1710833.
Since it has a total of 2 prime factors.
8 , 9 , 61 , 27 , 30 , 432 , 808 , 5600 , 92297 , 32463 , 329800 , 547495 , 3104160 , 9322316 , 86580445 , 93069880 , 266428787 , 214079886 , 4825826878 , 600353355
n×2
249781618
n×3
374672427
n×4
499563236
n×5
624454045
n÷2
62445404.5
n÷3
41630269.666667
n÷3
31222702.25
n÷5
24978161.8
n2
15597714172674481
n3
1.9480111415761E+24
n4
2.4328868741245E+32
n5
3.0384520991489E+40
2 √n
11175.455650666
3 √n
499.85436958768
4 √n
105.71402769106
5 √n
41.620385242257
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
-124890808
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 124890809 can be divided by 4 positive divisors.
The sum of these divisors (counting 124890809) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011100011010111010111001
3
Ternary
22201000002222112
4
Quaternary
13130122322321
5
Quinary
223433001214
6
Senary
20220502105
8
Octal
734327271
10
Decimal
124890809
12
Duodecimal
359aa935
16
Hexadecimal
771aeb9
20
Vigesimal
1j0b709
36
Base36
22cud5
md5
82b3f3c5dc33738182a769125f085abf
sha1
ffd25fa4be6b95a320a161d1ec1f12dee0382022
sha256
e95cca3d521d02c192448ea184856b21276baf672a385aee5e2004f0f52d235f
sha512
f4da21081568901336a036c38d1c751cfd40d81023c857fd558c5a3a62a555ed8763aac693fa41f27131b77ebceab7dbb36c02e280ec013aefe55dce9cd380c4
ripemd-160
0926d17ec3116fe383541cff0748ffe576ef0a2b
Diameter
249781618
Circumference
784712096.11057
Area
4.9001664257668E+16
Volume
8.1598099886486E+24
Surface area
1.9600665703067E+17
Circumference
784712096.11057
Perimeter
499563236
Area
15597714172674481
Diagonal
176622275.90355
Surface area
93586285036046886
Volume
1.9480111415761E+24
Space diagonal
216317226.58638
Perimeter
374672427
Area
6.7540083572523E+15
Altitude
108158613.29319
Surface area
6.7540083572523E+15
Volume
2.2957531467257E+23
Height
58874091.967849