126189245 is an odd 9-digits composite number following 126189244
and preceding 126189246 . In scientific notation, it is written as 1.26189245 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 79499520 positive integers (up to 126189245) that are relatively prime to 126189245.
126189245 has 16 divisors, whose sum is 140434560
The reverse of 126189245 is 542981621
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-six million one hundred eighty-nine thousand two hundred forty-five
Scientific notation
1.26189245 × 10^8
Engineering notation
1.26189245 × 10^6
Prime Factorization
35 × 13 × 269 × 1031
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
126189245
Product of the distinct prime numbers
The prime factorization of 126189245 is 35 × 13 × 269 × 1031.
Since it has a total of 4 prime factors.
8 , 7 , 54 , 86 , 991 , 792 , 7534 , 3192 , 51634 , 41447 , 764956 , 478054 , 4857886 , 1674785 , 76140920 , 26525147 , 625142848 , 822183829 , 8002714044 , 3006452493
n×2
252378490
n×3
378567735
n×4
504756980
n×5
630946225
n÷2
63094622.5
n÷3
42063081.666667
n÷3
31547311.25
n÷5
25237849
n2
15923725553670025
n3
2.0094029052048E+24
n4
2.535650355086E+32
n5
3.1997180389229E+40
2 √n
11233.398639771
3 √n
501.58065777633
4 √n
105.98772872258
5 √n
41.706569422893
1 , 13 , 35 , 269 , 455 , 1031 , 3497 , 9415 , 13403 , 36085 , 122395 , 277339 , 469105 , 3605407 , 9706865 , 126189245
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
-126189244
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 126189245 can be divided by 16 positive divisors.
The sum of these divisors (counting 126189245) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100001010111111010111101
3
Ternary
22210110002002202
4
Quaternary
13201113322331
5
Quinary
224301023440
6
Senary
20304401245
8
Octal
741277275
10
Decimal
126189245
12
Duodecimal
36316225
16
Hexadecimal
7857ebd
20
Vigesimal
1j8dd25
36
Base36
234o8t
md5
3d21cb6c1a5bae22be5677ec702e8980
sha1
514fd217eb48523a6aadca0a40fb650844b94e74
sha256
40c6d0833e38baf523ca0345a2a41d8047eb4590cbba2276339b7c4e0e4b36df
sha512
6d471fbaccc36e326146c352468fc929adef42eb73d39b7a2f66607dc0d67254827b9ec821ac46731f9902841e7ddc82c41ca4623433a56606e6aadd099223d7
ripemd-160
127d71af0067a9e03a12e09dc4f79873f0a683a6
Diameter
252378490
Circumference
792870410.10809
Area
5.002585921719E+16
Volume
8.4169672067913E+24
Surface area
2.0010343686876E+17
Circumference
792870410.10809
Perimeter
504756980
Area
15923725553670025
Diagonal
178458541.70462
Surface area
95542353322020150
Volume
2.0094029052048E+24
Space diagonal
218566183.70876
Perimeter
378567735
Area
6.8951754261848E+15
Altitude
109283091.85438
Surface area
6.8951754261848E+15
Volume
2.3681040340105E+23
Height
59486180.568207