123038538 is an even 9-digits composite number following 123038537
and preceding 123038539 . In scientific notation, it is written as 1.23038538 × 10^8.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 34916160 positive integers (up to 123038538) that are relatively prime to 123038538.
123038538 has 32 divisors, whose sum is 283132800
The reverse of 123038538 is 835830321
Previous prime number is 149
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-three million thirty-eight thousand five hundred thirty-eight
Scientific notation
1.23038538 × 10^8
Engineering notation
1.23038538 × 10^6
Prime Factorization
2 × 3 × 7 × 149 × 19661
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
123038538
Product of the distinct prime numbers
The prime factorization of 123038538 is 2 × 3 × 7 × 149 × 19661.
Since it has a total of 5 prime factors.
6 , 5 , 32 , 43 , 7 , 963 , 1922 , 7858 , 36532 , 64624 , 800165 , 317631 , 6576556 , 4124312 , 72899718 , 43581645 , 876685262 , 534763426 , 5530180274 , 3609334540
n×2
246077076
n×3
369115614
n×4
492154152
n×5
615192690
n÷2
61519269
n÷3
41012846
n÷3
30759634.5
n÷5
24607707.6
n2
15138481833177444
n3
1.8626166722937E+24
n4
2.2917363221344E+32
n5
2.8197188655692E+40
2 √n
11092.273797558
3 √n
497.37091741272
4 √n
105.31986421164
5 √n
41.496190849596
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 149 , 298 , 447 , 894 , 1043 , 2086 , 3129 , 6258 , 19661 , 39322 , 58983 , 117966 , 137627 , 275254 , 412881 , 825762 , 2929489 , 5858978 , 8788467 , 17576934 , 20506423 , 41012846 , 61519269 , 123038538
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-123038537
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 123038538 can be divided by 32 positive divisors.
The sum of these divisors (counting 123038538) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111010101010110101101001010
3
Ternary
22120112000010220
4
Quaternary
13111112231022
5
Quinary
222444213123
6
Senary
20113050510
8
Octal
725265512
10
Decimal
123038538
12
Duodecimal
35256a36
16
Hexadecimal
7556b4a
20
Vigesimal
1i8jg6i
36
Base36
219556
md5
44ecdef960a697dc880ea58f09f27516
sha1
615b128bac578813f7541acd9f0b5513ffde01dc
sha256
6989b0cdde615da1b63c81b33f6dbfa6d7e4821fc48269b4f0cf62f0466baf04
sha512
c490706e0ea3ecd115ae4be422e5d92aedf0d7b265c1eb4745b4037630c76be5c8a3b31cfce1c4fa96f7d67b12c5c69c121c0a0bf0a378c9a3e5e83d66513d29
ripemd-160
5f91c61ef373ab4a77f79b005a8a522a8466f307
Diameter
246077076
Circumference
773073934.17846
Area
4.7558943313613E+16
Volume
7.8021104721757E+24
Surface area
1.9023577325445E+17
Circumference
773073934.17846
Perimeter
492154152
Area
15138481833177444
Diagonal
174002769.13416
Surface area
90830890999064664
Volume
1.8626166722937E+24
Space diagonal
213108999.10499
Perimeter
369115614
Area
6.5551549211304E+15
Altitude
106554499.5525
Surface area
6.5551549211304E+15
Volume
2.19511479955E+23
Height
58000923.044719