123742125 is an odd 9-digits composite number following 123742124
and preceding 123742126 . In scientific notation, it is written as 1.23742125 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 60912000 positive integers (up to 123742125) that are relatively prime to 123742125.
123742125 has 8 divisors, whose sum is 133394968
The reverse of 123742125 is 521247321
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-three million seven hundred forty-two thousand one hundred twenty-five
Scientific notation
1.23742125 × 10^8
Engineering notation
1.23742125 × 10^6
Prime Factorization
1125 × 13 × 8461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
123742125
Product of the distinct prime numbers
The prime factorization of 123742125 is 1125 × 13 × 8461.
Since it has a total of 3 prime factors.
3 , 8 , 49 , 64 , 197 , 804 , 7155 , 7695 , 57469 , 66581 , 653930 , 968495 , 9080720 , 3348049 , 8012036 , 97005200 , 952266292 , 620466604 , 5408211355 , 8853180972
n×2
247484250
n×3
371226375
n×4
494968500
n×5
618710625
n÷2
61871062.5
n÷3
41247375
n÷3
30935531.25
n÷5
24748425
n2
15312113499515625
n3
1.8947534626712E+24
n4
2.3446081982205E+32
n5
2.9012680074022E+40
2 √n
11123.943770084
3 √n
498.3171758935
4 √n
105.4701084198
5 √n
41.54354125968
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-123742124
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 123742125 can be divided by 8 positive divisors.
The sum of these divisors (counting 123742125) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011000000010011110101101
3
Ternary
22121211202021200
4
Quaternary
13120002132231
5
Quinary
223134222000
6
Senary
20140120113
8
Octal
730023655
10
Decimal
123742125
12
Duodecimal
35536039
16
Hexadecimal
76027ad
20
Vigesimal
1id7f65
36
Base36
21o819
md5
4a7c7561a6266946cc412ca2394e0b3a
sha1
a5f6af064c31824c36f3fe7187833317dd7e2141
sha256
baeab2bde1fcd1a31b994489467dd7f41bc57d4ceab097f3e70fe5e42985d160
sha512
2d134ab3715e76a26b905b1a824077151fa1f4b8b11acdc9f8c2bb88974d7600398f64d028f6216bfef8c3bb5871ed8b2a8661c8d521e2d7cd889e318c0c0981
ripemd-160
6b5d74f124b221b9884486445c5ef8ee98a04604
Diameter
247484250
Circumference
777494701.67918
Area
4.8104423281011E+16
Volume
7.9367247449224E+24
Surface area
1.9241769312405E+17
Circumference
777494701.67918
Perimeter
494968500
Area
15312113499515625
Diagonal
174997791.41187
Surface area
91872680997093750
Volume
1.8947534626712E+24
Space diagonal
214327647.53654
Perimeter
371226375
Area
6.6303396381056E+15
Altitude
107163823.76827
Surface area
6.6303396381056E+15
Volume
2.2329883702192E+23
Height
58332597.137289