123454948 is an even 9-digits composite number following 123454947
and preceding 123454949 . In scientific notation, it is written as 1.23454948 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 61689600 positive integers (up to 123454948) that are relatively prime to 123454948.
123454948 has 12 divisors, whose sum is 216178732
The reverse of 123454948 is 849454321
Previous prime number is 1801
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-three million four hundred fifty-four thousand nine hundred forty-eight
Scientific notation
1.23454948 × 10^8
Engineering notation
1.23454948 × 10^6
Prime Factorization
2 × 2 × 1801 × 17137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61727474
Product of the distinct prime numbers
The prime factorization of 123454948 is 2 × 2 × 1801 × 17137.
Since it has a total of 4 prime factors.
9 , 5 , 8 , 42 , 141 , 37 , 6844 , 8242 , 52472 , 16165 , 907982 , 974302 , 5911052 , 3877875 , 82435280 , 43320550 , 954073912 , 510871649 , 4587695309 , 925774015
n×2
246909896
n×3
370364844
n×4
493819792
n×5
617274740
n÷2
61727474
n÷3
41151649.333333
n÷3
30863737
n÷5
24690989.6
n2
15241124185682704
n3
1.881592193805E+24
n4
2.322918664434E+32
n5
2.8677580292593E+40
2 √n
11111.028215246
3 √n
497.93138412601
4 √n
105.4088621286
5 √n
41.524240734441
1 , 2 , 4 , 1801 , 3602 , 7204 , 17137 , 34274 , 68548 , 30863737 , 61727474 , 123454948
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-123454947
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 123454948 can be divided by 12 positive divisors.
The sum of these divisors (counting 123454948) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010110111100010111100100
3
Ternary
22121022011100111
4
Quaternary
13112330113210
5
Quinary
223101024243
6
Senary
20130022404
8
Octal
726742744
10
Decimal
123454948
12
Duodecimal
35417a04
16
Hexadecimal
75bc5e4
20
Vigesimal
1ibbh78
36
Base36
21i2g4
md5
354ab7b388bffd7faa783e04525fed5c
sha1
3d129361c4e3971fbb4c0fa4d083cde5a17c1ecc
sha256
9282f128d75cff0276b47df38b2a6061acfeeacf52f326d98cec1d2219c4eb2c
sha512
f43de22cf468af116963fcb72d11a8c9e63c7bf53f19d1595b8bad8c7af2204a6302e514b1c0f7397d30fddfa91f625cf7103d8de253ae1fdd13fdfb73f1f782
ripemd-160
ec9ec722bac800d7c498e5ab31fe0146bf5f49e0
Diameter
246909896
Circumference
775690315.37222
Area
4.7881403774191E+16
Volume
7.8815949508129E+24
Surface area
1.9152561509676E+17
Circumference
775690315.37222
Perimeter
493819792
Area
15241124185682704
Diagonal
174591661.80367
Surface area
91446745114096224
Volume
1.881592193805E+24
Space diagonal
213830242.38177
Perimeter
370364844
Area
6.5996003635173E+15
Altitude
106915121.19089
Surface area
6.5996003635173E+15
Volume
2.217477666112E+23
Height
58197220.601222