123985609 is an odd 9-digits composite number following 123985608
and preceding 123985610 . In scientific notation, it is written as 1.23985609 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 109244160 positive integers (up to 123985609) that are relatively prime to 123985609.
123985609 has 16 divisors, whose sum is 139487040
The reverse of 123985609 is 906589321
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-three million nine hundred eighty-five thousand six hundred nine
Scientific notation
1.23985609 × 10^8
Engineering notation
1.23985609 × 10^6
Prime Factorization
59 × 11 × 73 × 2617
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
123985609
Product of the distinct prime numbers
The prime factorization of 123985609 is 59 × 11 × 73 × 2617.
Since it has a total of 4 prime factors.
5 , 8 , 80 , 95 , 100 , 507 , 6342 , 1845 , 13983 , 29379 , 932663 , 242140 , 4445445 , 8537316 , 8499296 , 97350143 , 41372921 , 197339202 , 1249412579 , 2997992522
n×2
247971218
n×3
371956827
n×4
495942436
n×5
619928045
n÷2
61992804.5
n÷3
41328536.333333
n÷3
30996402.25
n÷5
24797121.8
n2
15372431239100881
n3
1.9059602489905E+24
n4
2.3631164220088E+32
n5
2.9299242872067E+40
2 √n
11134.882531935
3 √n
498.64380345441
4 √n
105.52195284364
5 √n
41.55987722552
1 , 11 , 59 , 73 , 649 , 803 , 2617 , 4307 , 28787 , 47377 , 154403 , 191041 , 1698433 , 2101451 , 11271419 , 123985609
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
-123985608
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 123985609 can be divided by 16 positive divisors.
The sum of these divisors (counting 123985609) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011000111101111011001001
3
Ternary
22122022010021121
4
Quaternary
13120331323021
5
Quinary
223220014414
6
Senary
20145235241
8
Octal
730757311
10
Decimal
123985609
12
Duodecimal
35632b21
16
Hexadecimal
763dec9
20
Vigesimal
1iei409
36
Base36
21tfwp
md5
241d19dff91f90253ac6343150137231
sha1
eb9165ff3885ed0ba93a8c5023d5022cc79e7a39
sha256
15f21184bd41803fc0420e151eb9dcd791f27b8ba5b47824f1d1cacc60c5de5f
sha512
b9d161879132d8748f524df4e7251916e6458a87b319e9458961f0f7a4544f55d4f5f3020c85b9e6b94354efd1c9dbfe99b6c6609a78a4a4733452fcbefe13f0
ripemd-160
4fcc57a479b228f68b53fb6d68a560438a641bff
Diameter
247971218
Circumference
779024556.77051
Area
4.8293917048574E+16
Volume
7.9836676216838E+24
Surface area
1.9317566819429E+17
Circumference
779024556.77051
Perimeter
495942436
Area
15372431239100881
Diagonal
175342129.78689
Surface area
92234587434605286
Volume
1.9059602489905E+24
Space diagonal
214749374.19537
Perimeter
371956827
Area
6.6564579854954E+15
Altitude
107374687.09768
Surface area
6.6564579854954E+15
Volume
2.2461956945554E+23
Height
58447376.595629