42051281 (number)

42051281 is an odd 8-digits composite number following 42051280 and preceding 42051282. In scientific notation, it is written as 4.2051281 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 41025600 positive integers (up to 42051281) that are relatively prime to 42051281.

Interesting facts

Basic properties

Name

Name forty-two million fifty-one thousand two hundred eighty-one

Notation

Scientific notation 4.2051281 × 10^7
Engineering notation 4.2051281 × 10^6

Prime Factorization of 42051281

Prime Factorization 41 × 1025641

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42051281
Product of the distinct prime numbers

The prime factorization of 42051281 is 41 × 1025641. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42051281)

Multiplication

n×y
n×2 84102562
n×3 126153843
n×4 168205124
n×5 210256405

Division

n÷y
n÷2 21025640.5
n÷3 14017093.666667
n÷3 10512820.25
n÷5 8410256.2

Exponentiation

ny
n2 1768310233740961
n3 7.4359710534217E+22
n4 3.126921082753E+30
n5 1.3149103711567E+38

Nth Root

y√n
2√n 6484.6959065171
3√n 347.74407847558
4√n 80.527609591476
5√n 33.477717944021

Divisors of 42051281

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 -42051280
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 42051281 can be divided by 4 positive divisors. The sum of these divisors (counting 42051281) is 1, the average is 0.25.

Base conversion 42051281

Base System Value
2 Binary 10100000011010011011010001
3 Ternary 2221010102111212
4 Quaternary 2200122123101
5 Quinary 41231120111
6 Senary 4101145505
8 Octal 240323321
10 Decimal 42051281
12 Duodecimal 120bb295
16 Hexadecimal 281a6d1
20 Vigesimal d2g841
36 Base36 p1az5

Cryptographic Hash Functions

md5 425ca4bdc76bddeaf557758d8a41906e
sha1 5e35e583114494ad280f11b706579afbea8ded93
sha256 f6338424f75ac58e391b02cf83952732de2d506f04e8666e9679199b529f435b
sha512 9ddc34f6de2351a88456bd85f59913a17aa7234007a99555dc019c17e3e32ed635156e8cb39d1a1eb710ec6877bec8ca9f7d723519ac4bad5daf1ddfa22cbcf9
ripemd-160 2e72653fa733df8d0734468f363e88b2f0d51212

42051281 as geometric shapes

Circle

Radius = n
Diameter 84102562
Circumference 264215990.92728
Area 5.5553104395883E+15

Sphere

Radius = n
Volume 3.1147722711648E+23
Surface area 2.2221241758353E+16
Circumference 264215990.92728

Square

Length = n
Perimeter 168205124
Area 1768310233740961
Diagonal 59469491.905362

Cube

Length = n
Surface area 10609861402445766
Volume 7.4359710534217E+22
Space diagonal 72834955.215356

Equilateral Triangle

Length = n
Perimeter 126153843
Area 7.6570079209584E+14
Altitude 36417477.607678

Triangular Pyramid

Length = n
Surface area 7.6570079209584E+14
Volume 8.7633759276356E+21
Height 19823163.968454