123048781 is an odd 9-digits composite number following 123048780
and preceding 123048782 . In scientific notation, it is written as 1.23048781 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 117698812 positive integers (up to 123048781) that are relatively prime to 123048781.
123048781 has 4 divisors, whose sum is 128398752
The reverse of 123048781 is 187840321
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-three million forty-eight thousand seven hundred eighty-one
Scientific notation
1.23048781 × 10^8
Engineering notation
1.23048781 × 10^6
Prime Factorization
23 × 5349947
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
123048781
Product of the distinct prime numbers
The prime factorization of 123048781 is 23 × 5349947.
Since it has a total of 2 prime factors.
10 , 10 , 94 , 40 , 199 , 95 , 8859 , 4961 , 45621 , 89339 , 60962 , 982010 , 5565155 , 7152148 , 9147665 , 15990570 , 446319844 , 139430066 , 1332197638 , 5231517685
n×2
246097562
n×3
369146343
n×4
492195124
n×5
615243905
n÷2
61524390.5
n÷3
41016260.333333
n÷3
30762195.25
n÷5
24609756.2
n2
15141002505585961
n3
1.8630819014303E+24
n4
2.2924995687416E+32
n5
2.8208927737668E+40
2 √n
11092.735505726
3 √n
497.38471912889
4 √n
105.32205612181
5 √n
41.496881740981
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
-123048780
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 123048781 can be divided by 4 positive divisors.
The sum of these divisors (counting 123048781) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010101011001001101001101
3
Ternary
22120112112012021
4
Quaternary
13111121031031
5
Quinary
223000030111
6
Senary
20113210141
8
Octal
725311515
10
Decimal
123048781
12
Duodecimal
35260951
16
Hexadecimal
755934d
20
Vigesimal
1i911j1
36
Base36
219d1p
md5
329a13248c69c5a02b6ddc0125b47c6a
sha1
af7abcfb0b456d60ff95c5170ee7fb29a0c5385d
sha256
6682b24175b654720b4b64f3c7ff0121505cd4a69f75e5507f9520a91a95b3a0
sha512
dfb91078b5fbe76f2ca4783f7f4a83f432b79f023dfbfa3aae486fbc34f22ccd8406a10f806a8cc0e66adf8b75def6a526f1b89cf87e7aaa1e95758d379c9498
ripemd-160
9184fead4adf3f2ad96c04fcf07f22a5bccb5da4
Diameter
246097562
Circumference
773138292.84556
Area
4.7566862239534E+16
Volume
7.804059219426E+24
Surface area
1.9026744895813E+17
Circumference
773138292.84556
Perimeter
492195124
Area
15141002505585961
Diagonal
174017254.92368
Surface area
90846015033515766
Volume
1.8630819014303E+24
Space diagonal
213126740.50142
Perimeter
369146343
Area
6.5562464043006E+15
Altitude
106563370.25071
Surface area
6.5562464043006E+15
Volume
2.1956630773455E+23
Height
58005751.641226