123485487 is an odd 9-digits composite number following 123485486
and preceding 123485488 . In scientific notation, it is written as 1.23485487 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 82323656 positive integers (up to 123485487) that are relatively prime to 123485487.
123485487 has 4 divisors, whose sum is 164647320
The reverse of 123485487 is 784584321
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-three million four hundred eighty-five thousand four hundred eighty-seven
Scientific notation
1.23485487 × 10^8
Engineering notation
1.23485487 × 10^6
Prime Factorization
3 × 41161829
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
123485487
Product of the distinct prime numbers
The prime factorization of 123485487 is 3 × 41161829.
Since it has a total of 2 prime factors.
6 , 6 , 92 , 43 , 838 , 720 , 7429 , 3839 , 28053 , 21313 , 606691 , 695460 , 919580 , 7186351 , 60907293 , 97952667 , 879545282 , 880486082 , 3399538489 , 2888512971
n×2
246970974
n×3
370456461
n×4
493941948
n×5
617427435
n÷2
61742743.5
n÷3
41161829
n÷3
30871371.75
n÷5
24697097.4
n2
15248665499627169
n3
1.8829888853216E+24
n4
2.3252179951952E+32
n5
2.8713067651784E+40
2 √n
11112.402395522
3 √n
497.97243843529
4 √n
105.41538026077
5 √n
41.526294898086
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
-123485486
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 123485487 can be divided by 4 positive divisors.
The sum of these divisors (counting 123485487) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010111000011110100101111
3
Ternary
22121100201020120
4
Quaternary
13113003310233
5
Quinary
223103013422
6
Senary
20130420023
8
Octal
727036457
10
Decimal
123485487
12
Duodecimal
35431613
16
Hexadecimal
75c3d2f
20
Vigesimal
1ibfde7
36
Base36
21iq0f
md5
f35c85960b8fb607244da113b951ff29
sha1
12417f1fc4dd5a01e33f66d985c825a7b6f9343b
sha256
478587ebf06b5de52870d1d04ae7819e2a25672ff09c2be53b40ab3e7d70dd90
sha512
902b066a2b53b6a67fe39852cd097090a93b718fdf62fbbcc30bdf94b16f7fbc346430e668d313604a2e19544d0c14e16dd80e06cbbaa99e9d28540a102a7f03
ripemd-160
7d6eb034aeaaffc1d42ff38701b6e27cce72ece2
Diameter
246970974
Circumference
775882197.56832
Area
4.7905095510677E+16
Volume
7.8874453985566E+24
Surface area
1.9162038204271E+17
Circumference
775882197.56832
Perimeter
493941948
Area
15248665499627169
Diagonal
174634850.47165
Surface area
91491992997763014
Volume
1.8829888853216E+24
Space diagonal
213883137.48139
Perimeter
370456461
Area
6.6028658482442E+15
Altitude
106941568.74069
Surface area
6.6028658482442E+15
Volume
2.2191236828496E+23
Height
58211616.823882