15142445 is an odd 8-digits composite number following 15142444
and preceding 15142446 . In scientific notation, it is written as 1.5142445 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 12113952 positive integers (up to 15142445) that are relatively prime to 15142445.
15142445 has 4 divisors, whose sum is 18170940
The reverse of 15142445 is 54424151
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
fifteen million one hundred forty-two thousand four hundred forty-five
Scientific notation
1.5142445 × 10^7
Engineering notation
1.5142445 × 10^6
Prime Factorization
5 × 3028489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15142445
Product of the distinct prime numbers
The prime factorization of 15142445 is 5 × 3028489.
Since it has a total of 2 prime factors.
2 , 5 , 92 , 55 , 102 , 981 , 4208 , 7671 , 50388 , 45901 , 360538 , 297625 , 7762015 , 6284788 , 35165638 , 95325728 , 484292811 , 628982870 , 6161843782 , 4522418479
n×2
30284890
n×3
45427335
n×4
60569780
n×5
75712225
n÷2
7571222.5
n÷3
5047481.6666667
n÷3
3785611.25
n÷5
3028489
n2
229293640578025
n3
3.4720663413025E+21
n4
5.2575573609525E+28
n5
7.9612273172568E+35
2 √n
3891.3294643348
3 √n
247.3994149652
4 √n
62.380521513809
5 √n
27.292241212694
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15142444
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15142445 can be divided by 4 positive divisors.
The sum of these divisors (counting 15142445) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001110000111000101101
3
Ternary
1001111022112022
4
Quaternary
321300320231
5
Quinary
12334024240
6
Senary
1300315525
8
Octal
71607055
10
Decimal
15142445
12
Duodecimal
50a2ba5
16
Hexadecimal
e70e2d
20
Vigesimal
4ecg25
36
Base36
90jzh
md5
8fa736d4387b258026600e8923bbaa6b
sha1
953a1733bb0bf15253d1a1137501bc58bf9e21ce
sha256
d2e71ac8b8a083362217da343682ba3472a6a18ac82d8ad909a2405b6ca99648
sha512
fa642e6602c2592ada55d1eee66a974c8766a9ae64d66b865a759a8d158c9d088a4e02937533df7d89762b093024166535b814f8cfe91fe5a48ee343312c6f73
ripemd-160
7b0abdba0fb5c7662f5dfedc785b58c547d08ae1
Diameter
30284890
Circumference
95142787.938775
Area
7.2034721675478E+14
Volume
1.4543757480816E+22
Surface area
2.8813888670191E+15
Circumference
95142787.938775
Perimeter
60569780
Area
229293640578025
Diagonal
21414651.086489
Surface area
1375761843468150
Volume
3.4720663413025E+21
Space diagonal
26227484.090817
Perimeter
45427335
Area
99287058833394
Altitude
13113742.045409
Surface area
99287058833394
Volume
4.091869424441E+20
Height
7138217.0288296