15142445 (number)

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.

Interesting facts

Basic properties

Name

Name fifteen million one hundred forty-two thousand four hundred forty-five

Notation

Scientific notation 1.5142445 × 10^7
Engineering notation 1.5142445 × 10^6

Prime Factorization of 15142445

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.

Most popular turbo-numbers

Basic calculations (n = 15142445)

Multiplication

n×y
n×2 30284890
n×3 45427335
n×4 60569780
n×5 75712225

Division

n÷y
n÷2 7571222.5
n÷3 5047481.6666667
n÷3 3785611.25
n÷5 3028489

Exponentiation

ny
n2 229293640578025
n3 3.4720663413025E+21
n4 5.2575573609525E+28
n5 7.9612273172568E+35

Nth Root

y√n
2√n 3891.3294643348
3√n 247.3994149652
4√n 62.380521513809
5√n 27.292241212694

Divisors of 15142445

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 conversion 15142445

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

Cryptographic Hash Functions

md5 8fa736d4387b258026600e8923bbaa6b
sha1 953a1733bb0bf15253d1a1137501bc58bf9e21ce
sha256 d2e71ac8b8a083362217da343682ba3472a6a18ac82d8ad909a2405b6ca99648
sha512 fa642e6602c2592ada55d1eee66a974c8766a9ae64d66b865a759a8d158c9d088a4e02937533df7d89762b093024166535b814f8cfe91fe5a48ee343312c6f73
ripemd-160 7b0abdba0fb5c7662f5dfedc785b58c547d08ae1

15142445 as geometric shapes

Circle

Radius = n
Diameter 30284890
Circumference 95142787.938775
Area 7.2034721675478E+14

Sphere

Radius = n
Volume 1.4543757480816E+22
Surface area 2.8813888670191E+15
Circumference 95142787.938775

Square

Length = n
Perimeter 60569780
Area 229293640578025
Diagonal 21414651.086489

Cube

Length = n
Surface area 1375761843468150
Volume 3.4720663413025E+21
Space diagonal 26227484.090817

Equilateral Triangle

Length = n
Perimeter 45427335
Area 99287058833394
Altitude 13113742.045409

Triangular Pyramid

Length = n
Surface area 99287058833394
Volume 4.091869424441E+20
Height 7138217.0288296