42561885 (number)

42561885 is an odd 8-digits composite number following 42561884 and preceding 42561886. In scientific notation, it is written as 4.2561885 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 22699664 positive integers (up to 42561885) that are relatively prime to 42561885.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2561885 × 10^7
Engineering notation 4.2561885 × 10^6

Prime Factorization of 42561885

Prime Factorization 3 × 5 × 2837459

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42561885
Product of the distinct prime numbers

The prime factorization of 42561885 is 3 × 5 × 2837459. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42561885)

Multiplication

n×y
n×2 85123770
n×3 127685655
n×4 170247540
n×5 212809425

Division

n÷y
n÷2 21280942.5
n÷3 14187295
n÷3 10640471.25
n÷5 8512377

Exponentiation

ny
n2 1811514054753225
n3 7.710145287429E+22
n4 3.2815831705685E+30
n5 1.3967036552367E+38

Nth Root

y√n
2√n 6523.9470414773
3√n 349.14590386074
4√n 80.770954194421
5√n 33.558625977259

Divisors of 42561885

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42561884
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42561885 can be divided by 8 positive divisors. The sum of these divisors (counting 42561885) is 1, the average is 0.125.

Base conversion 42561885

Base System Value
2 Binary 10100010010111000101011101
3 Ternary 2222002100221010
4 Quaternary 2202113011131
5 Quinary 41343440020
6 Senary 4120125433
8 Octal 242270535
10 Decimal 42561885
12 Duodecimal 12306879
16 Hexadecimal 289715d
20 Vigesimal d604e5
36 Base36 pc8yl

Cryptographic Hash Functions

md5 7fb7350c2253093d16fb5c545f2cd9f7
sha1 dd19a2828e36afcfc7f14b72a9e5db12e77435fd
sha256 33374c393531b49e38ed5d706cccfdd661c5972fdd7031fd797371c88ad6707d
sha512 92b6262dc432b84d0b50522b85fb8965f17a099fae34c322440224073c3469a2638445a8326e161cfa237772a16d71b841e064f770e7c005ca780d24ca1137c9
ripemd-160 7f112dd569d806f9d8fc7b691fa385e760d401d1

42561885 as geometric shapes

Circle

Radius = n
Diameter 85123770
Circumference 267424210.47787
Area 5.6910392462874E+15

Sphere

Radius = n
Volume 3.2296181057463E+23
Surface area 2.276415698515E+16
Circumference 267424210.47787

Square

Length = n
Perimeter 170247540
Area 1811514054753225
Diagonal 60191595.007164

Cube

Length = n
Surface area 10869084328519350
Volume 7.710145287429E+22
Space diagonal 73719347.285904

Equilateral Triangle

Length = n
Perimeter 127685655
Area 7.8440859536442E+14
Altitude 36859673.642952

Triangular Pyramid

Length = n
Surface area 7.8440859536442E+14
Volume 9.0864933611243E+21
Height 20063865.002388