42549940 (number)

42549940 is an even 8-digits composite number following 42549939 and preceding 42549941. In scientific notation, it is written as 4.2549940 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors. There are 16740480 positive integers (up to 42549940) that are relatively prime to 42549940.

Interesting facts

Basic properties

Name

Name forty-two million five hundred forty-nine thousand nine hundred forty

Notation

Scientific notation 4.2549940 × 10^7
Engineering notation 4.2549940 × 10^6

Prime Factorization of 42549940

Prime Factorization 2 × 2 × 5 × 61 × 34877

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21274970
Product of the distinct prime numbers

The prime factorization of 42549940 is 2 × 2 × 5 × 61 × 34877. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 2, 10, 17, 202, 889, 2571, 8637, 9516, 82696, 971957, 519349, 2854478, 4530117, 96586235, 61364230, 117435903, 238159662, 9666390916, 970789950

Basic calculations (n = 42549940)

Multiplication

n×y
n×2 85099880
n×3 127649820
n×4 170199760
n×5 212749700

Division

n÷y
n÷2 21274970
n÷3 14183313.333333
n÷3 10637485
n÷5 8509988

Exponentiation

ny
n2 1810497394003600
n3 7.703655548501E+22
n4 3.2779008136938E+30
n5 1.3947448294862E+38

Nth Root

y√n
2√n 6523.0315038332
3√n 349.11323818629
4√n 80.765286502514
5√n 33.556742118989

Divisors of 42549940

1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 34877, 69754, 139508, 174385, 348770, 697540, 2127497, 4254994, 8509988, 10637485, 21274970, 42549940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42549939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42549940 can be divided by 24 positive divisors. The sum of these divisors (counting 42549940) is 1, the average is 0.041666666666667.

Base conversion 42549940

Base System Value
2 Binary 10100010010100001010110100
3 Ternary 2222001202112201
4 Quaternary 2202110022310
5 Quinary 41343044230
6 Senary 4115554244
8 Octal 242241264
10 Decimal 42549940
12 Duodecimal 122bb984
16 Hexadecimal 28942b4
20 Vigesimal d5ieh0
36 Base36 pbzqs

Cryptographic Hash Functions

md5 9d679bf301779375e0d798033dce0e78
sha1 55de0856fd511a3107eb809a6cbf4c5331a82f17
sha256 62a3b3b8405fafde04984539d1b342f2d3681a051505c6bf5a2e9ab77c9309ac
sha512 c8c1957368da8b86cfd2aa23aaf0db3a0b86ab9bade0cc1b1608ec1b05cfb97b8d241b9fe8286efc17532b5d02f5a93e0b0aa2fa93c65b07e24033b79fb953d7
ripemd-160 e7a89309e6bbe009ad54773f0ad444d89439c531

42549940 as geometric shapes

Circle

Radius = n
Diameter 85099880
Circumference 267349157.82937
Area 5.6878453123452E+15

Sphere

Radius = n
Volume 3.2268996902609E+23
Surface area 2.2751381249381E+16
Circumference 267349157.82937

Square

Length = n
Perimeter 170199760
Area 1810497394003600
Diagonal 60174702.226161

Cube

Length = n
Surface area 10862984364021600
Volume 7.703655548501E+22
Space diagonal 73698657.939007

Equilateral Triangle

Length = n
Perimeter 127649820
Area 7.8396836834632E+14
Altitude 36849328.969504

Triangular Pyramid

Length = n
Surface area 7.8396836834632E+14
Volume 9.0788451304507E+21
Height 20058234.075387