15442881 (number)

15442881 is an odd 8-digits composite number following 15442880 and preceding 15442882. In scientific notation, it is written as 1.5442881 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 10295252 positive integers (up to 15442881) that are relatively prime to 15442881.

Interesting facts

Basic properties

Name

Name fifteen million four hundred forty-two thousand eight hundred eighty-one

Notation

Scientific notation 1.5442881 × 10^7
Engineering notation 1.5442881 × 10^6

Prime Factorization of 15442881

Prime Factorization 3 × 5147627

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15442881
Product of the distinct prime numbers

The prime factorization of 15442881 is 3 × 5147627. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15442881)

Multiplication

n×y
n×2 30885762
n×3 46328643
n×4 61771524
n×5 77214405

Division

n÷y
n÷2 7721440.5
n÷3 5147627
n÷3 3860720.25
n÷5 3088576.2

Exponentiation

ny
n2 238482573580161
n3 3.6828580043722E+21
n4 5.6873937901417E+28
n5 8.7829745501297E+35

Nth Root

y√n
2√n 3929.7431213757
3√n 249.024900334
4√n 62.6876632311
5√n 27.399690992481

Divisors of 15442881

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 -15442880
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 15442881 can be divided by 4 positive divisors. The sum of these divisors (counting 15442881) is 1, the average is 0.25.

Base conversion 15442881

Base System Value
2 Binary 111010111010001111000001
3 Ternary 1002001120122120
4 Quaternary 322322033001
5 Quinary 12423133011
6 Senary 1310554453
8 Octal 72721701
10 Decimal 15442881
12 Duodecimal 5208a29
16 Hexadecimal eba3c1
20 Vigesimal 4ga741
36 Base36 96zsx

Cryptographic Hash Functions

md5 0edb65289893b57d3ea03fd0d778b06f
sha1 83d32d04c0a62764c9c9d096b08b9ad5148efc2c
sha256 6712f2559a60084f2c8961df7732892fe3c000d3c54972edc9cea16292df6a8d
sha512 76e764a10965a4f3a60c5eac962ab2f7a0529eab5a940f990d5502a44791d6914174a77de0a1bc4a75221936f0443068107fd3e8ebf46e5270d848c7c4e583ac
ripemd-160 236b746bed9e8396c7525ecae88bc1adee947272

15442881 as geometric shapes

Circle

Radius = n
Diameter 30885762
Circumference 97030482.999723
Area 7.4921510116862E+14

Sphere

Radius = n
Volume 1.5426719534333E+22
Surface area 2.9968604046745E+15
Circumference 97030482.999723

Square

Length = n
Perimeter 61771524
Area 238482573580161
Diagonal 21839531.752314

Cube

Length = n
Surface area 1430895441480966
Volume 3.6828580043722E+21
Space diagonal 26747854.50724

Equilateral Triangle

Length = n
Perimeter 46328643
Area 1.0326598354016E+14
Altitude 13373927.25362

Triangular Pyramid

Length = n
Surface area 1.0326598354016E+14
Volume 4.3402897817312E+20
Height 7279843.9174379