15442561 (number)

15442561 is an odd 8-digits composite number following 15442560 and preceding 15442562. In scientific notation, it is written as 1.5442561 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 15298132 positive integers (up to 15442561) that are relatively prime to 15442561.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5442561 × 10^7
Engineering notation 1.5442561 × 10^6

Prime Factorization of 15442561

Prime Factorization 107 × 144323

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15442561
Product of the distinct prime numbers

The prime factorization of 15442561 is 107 × 144323. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15442561)

Multiplication

n×y
n×2 30885122
n×3 46327683
n×4 61770244
n×5 77212805

Division

n÷y
n÷2 7721280.5
n÷3 5147520.3333333
n÷3 3860640.25
n÷5 3088512.2

Exponentiation

ny
n2 238472690238721
n3 3.6826290658456E+21
n4 5.6869223989693E+28
n5 8.782064604835E+35

Nth Root

y√n
2√n 3929.7024060353
3√n 249.02318026379
4√n 62.687338482626
5√n 27.399577438879

Divisors of 15442561

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 -15442560
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 15442561 can be divided by 4 positive divisors. The sum of these divisors (counting 15442561) is 1, the average is 0.25.

Base conversion 15442561

Base System Value
2 Binary 111010111010001010000001
3 Ternary 1002001120012201
4 Quaternary 322322022001
5 Quinary 12423130221
6 Senary 1310553201
8 Octal 72721201
10 Decimal 15442561
12 Duodecimal 5208801
16 Hexadecimal eba281
20 Vigesimal 4ga681
36 Base36 96zk1

Cryptographic Hash Functions

md5 b3c20b81f2bd297033d7218ff440168f
sha1 322817cf979f4f1ca4932437802997226fca6f1e
sha256 52a7ec32db678ded6e441b841a57c81b70ef0d78e2f610f2983c364ac61ed0cd
sha512 095d69ff8d8448c434d83412bf41efe2e41731d0f43f3d0740e56d2e75f9b960f1af390dda10d6da6a5d3447dc9be768cc537d56b9bbe6ce03c3c57170e66e07
ripemd-160 81b7a2c8db7e364a285c3dace2a71b2a5d985269

15442561 as geometric shapes

Circle

Radius = n
Diameter 30885122
Circumference 97028472.380424
Area 7.4918405173576E+14

Sphere

Radius = n
Volume 1.5425760558876E+22
Surface area 2.996736206943E+15
Circumference 97028472.380424

Square

Length = n
Perimeter 61770244
Area 238472690238721
Diagonal 21839079.203974

Cube

Length = n
Surface area 1430836141432326
Volume 3.6826290658456E+21
Space diagonal 26747300.250982

Equilateral Triangle

Length = n
Perimeter 46327683
Area 1.0326170392777E+14
Altitude 13373650.125491

Triangular Pyramid

Length = n
Surface area 1.0326170392777E+14
Volume 4.3400199750901E+20
Height 7279693.0679913