42561408 (number)

42561408 is an even 8-digits composite number following 42561407 and preceding 42561409. In scientific notation, it is written as 4.2561408 × 10^7. The sum of its digits is 30. It has a total of 9 prime factors and 32 positive divisors. There are 13178880 positive integers (up to 42561408) that are relatively prime to 42561408.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2561408 × 10^7
Engineering notation 4.2561408 × 10^6

Prime Factorization of 42561408

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5451 × 61

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 665022
Product of the distinct prime numbers

The prime factorization of 42561408 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5451 × 61. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42561408)

Multiplication

n×y
n×2 85122816
n×3 127684224
n×4 170245632
n×5 212807040

Division

n÷y
n÷2 21280704
n÷3 14187136
n÷3 10640352
n÷5 8512281.6

Exponentiation

ny
n2 1811473450942464
n3 7.709886062673E+22
n4 3.2814360634694E+30
n5 1.3966253912323E+38

Nth Root

y√n
2√n 6523.9104837513
3√n 349.14459953866
4√n 80.770727889201
5√n 33.558550757205

Divisors of 42561408

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42561407
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42561408 can be divided by 32 positive divisors. The sum of these divisors (counting 42561408) is 1, the average is 0.03125.

Base conversion 42561408

Base System Value
2 Binary 10100010010110111110000000
3 Ternary 2222002100021110
4 Quaternary 2202112332000
5 Quinary 41343431113
6 Senary 4120123320
8 Octal 242267600
10 Decimal 42561408
12 Duodecimal 12306540
16 Hexadecimal 2896f80
20 Vigesimal d603a8
36 Base36 pc8lc

Cryptographic Hash Functions

md5 dafd130e2608adf18d92cec8a8d24869
sha1 e6d485d17c3f9df3b6d2952759793a3aa6f592d8
sha256 6edda22bfeb2419c3c2d1b67ce74de14b1c23f46f4b1b6782534c224a70a7377
sha512 4bdfe786b923d4c23dae71bc4002ac6f991be079e6263840ee88b79e9a71bb9f495a1aa7620349e8a007d9f7aec2c4e2fe21819aa2aab435dcffcc7e0ebfb691
ripemd-160 c67735391bd6a1e37b9ee15372cf4f04606a9d54

42561408 as geometric shapes

Circle

Radius = n
Diameter 85122816
Circumference 267421213.39848
Area 5.6909116856538E+15

Sphere

Radius = n
Volume 3.2295095219344E+23
Surface area 2.2763646742615E+16
Circumference 267421213.39848

Square

Length = n
Perimeter 170245632
Area 1811473450942464
Diagonal 60190920.427295

Cube

Length = n
Surface area 10868840705654784
Volume 7.709886062673E+22
Space diagonal 73718521.097668

Equilateral Triangle

Length = n
Perimeter 127684224
Area 7.8439101339862E+14
Altitude 36859260.548834

Triangular Pyramid

Length = n
Surface area 7.8439101339862E+14
Volume 9.0861878618196E+21
Height 20063640.142432