15142389 is an odd 8-digits composite number following 15142388
and preceding 15142390 . In scientific notation, it is written as 1.5142389 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 10002096 positive integers (up to 15142389) that are relatively prime to 15142389.
15142389 has 8 divisors, whose sum is 20375520
The reverse of 15142389 is 98324151
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
fifteen million one hundred forty-two thousand three hundred eighty-nine
Scientific notation
1.5142389 × 10^7
Engineering notation
1.5142389 × 10^6
Prime Factorization
3 × 109 × 46307
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15142389
Product of the distinct prime numbers
The prime factorization of 15142389 is 3 × 109 × 46307.
Since it has a total of 3 prime factors.
8 , 2 , 45 , 62 , 970 , 31 , 4158 , 4643 , 91693 , 14465 , 595191 , 183547 , 7151433 , 644516 , 9615358 , 15670324 , 491698393 , 163142447 , 8403339393 , 4657545286
n×2
30284778
n×3
45427167
n×4
60569556
n×5
75711945
n÷2
7571194.5
n÷3
5047463
n÷3
3785597.25
n÷5
3028477.8
n2
229291944627321
n3
3.4720278201134E+21
n4
5.2574795870978E+28
n5
7.9610801067395E+35
2 √n
3891.3222688438
3 √n
247.39910998617
4 √n
62.380463839602
5 √n
27.292221026155
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
-15142388
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 15142389 can be divided by 8 positive divisors.
The sum of these divisors (counting 15142389) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001110000110111110101
3
Ternary
1001111022110020
4
Quaternary
321300313311
5
Quinary
12334024024
6
Senary
1300315353
8
Octal
71606765
10
Decimal
15142389
12
Duodecimal
50a2b59
16
Hexadecimal
e70df5
20
Vigesimal
4ecfj9
36
Base36
90jxx
md5
6ace986f80ca694ced58de2274394f01
sha1
01b2e2d877601ab9b0329209971aa0a879f32436
sha256
8f0cc39d9da1e410c3be31191ddb92aba051c54968965c5cbcfdc0f49b3fa633
sha512
99d6fff2549ce884e2ca56b9acdfa62419222b6cec8fe28b07ce2d19c87bd02613a417bb8dd69377ad1f2dba57668999264d2b9c95ea3340d00309c13e7a3e46
ripemd-160
0c8efcc0eb5ffbc2c07ec665d13366766a5c4ee9
Diameter
30284778
Circumference
95142436.080398
Area
7.2034188876851E+14
Volume
1.4543596123637E+22
Surface area
2.881367555074E+15
Circumference
95142436.080398
Perimeter
60569556
Area
229291944627321
Diagonal
21414571.890529
Surface area
1375751667763926
Volume
3.4720278201134E+21
Space diagonal
26227387.095972
Perimeter
45427167
Area
99286324465197
Altitude
13113693.547986
Surface area
99286324465197
Volume
4.0918240267842E+20
Height
7138190.6301764