15142705 (number)

15142705 is an odd 8-digits composite number following 15142704 and preceding 15142706. In scientific notation, it is written as 1.5142705 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 12114160 positive integers (up to 15142705) that are relatively prime to 15142705.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5142705 × 10^7
Engineering notation 1.5142705 × 10^6

Prime Factorization of 15142705

Prime Factorization 5 × 3028541

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15142705
Product of the distinct prime numbers

The prime factorization of 15142705 is 5 × 3028541. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15142705)

Multiplication

n×y
n×2 30285410
n×3 45428115
n×4 60570820
n×5 75713525

Division

n÷y
n÷2 7571352.5
n÷3 5047568.3333333
n÷3 3785676.25
n÷5 3028541

Exponentiation

ny
n2 229301514717025
n3 3.4722451934131E+21
n4 5.2579184651522E+28
n5 7.9619108231853E+35

Nth Root

y√n
2√n 3891.362871797
3√n 247.40083092939
4√n 62.380789284819
5√n 27.292334935128

Divisors of 15142705

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 -15142704
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 15142705 can be divided by 4 positive divisors. The sum of these divisors (counting 15142705) is 1, the average is 0.25.

Base conversion 15142705

Base System Value
2 Binary 111001110000111100110001
3 Ternary 1001111022212221
4 Quaternary 321300330301
5 Quinary 12334031310
6 Senary 1300321041
8 Octal 71607461
10 Decimal 15142705
12 Duodecimal 50a3181
16 Hexadecimal e70f31
20 Vigesimal 4ecgf5
36 Base36 90k6p

Cryptographic Hash Functions

md5 7a4ceb632fa825b68c26113b728156c4
sha1 4654454bf4369fd39c1a0627937b5dc375a59cd6
sha256 7716ee42579b905ecae1cb87f69161efa9bf9e2c07bf88d748b593e4d2067df3
sha512 6b4efd989cedf721abe69ad31b9c6e6413caa54eab237cbe4bea82d0a9575abd96ffa907ff6b62fdd1f53527c608f6b5696a9825e995410cf4a4162003e3a513
ripemd-160 14e605f8c7823ec96780e80a5b43668f59d30071

15142705 as geometric shapes

Circle

Radius = n
Diameter 30285410
Circumference 95144421.566955
Area 7.2037195409202E+14

Sphere

Radius = n
Volume 1.4544506654785E+22
Surface area 2.8814878163681E+15
Circumference 95144421.566955

Square

Length = n
Perimeter 60570820
Area 229301514717025
Diagonal 21415018.782015

Cube

Length = n
Surface area 1375809088302150
Volume 3.4722451934131E+21
Space diagonal 26227934.424027

Equilateral Triangle

Length = n
Perimeter 45428115
Area 99290468435597
Altitude 13113967.212014

Triangular Pyramid

Length = n
Surface area 99290468435597
Volume 4.0920802036746E+20
Height 7138339.594005