42491491 (number)

42491491 is an odd 8-digits composite number following 42491490 and preceding 42491492. In scientific notation, it is written as 4.2491491 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 36391680 positive integers (up to 42491491) that are relatively prime to 42491491.

Interesting facts

Basic properties

Name

Name forty-two million four hundred ninety-one thousand four hundred ninety-one

Notation

Scientific notation 4.2491491 × 10^7
Engineering notation 4.2491491 × 10^6

Prime Factorization of 42491491

Prime Factorization 7 × 2593 × 2341

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42491491
Product of the distinct prime numbers

The prime factorization of 42491491 is 7 × 2593 × 2341. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42491491)

Multiplication

n×y
n×2 84982982
n×3 127474473
n×4 169965964
n×5 212457455

Division

n÷y
n÷2 21245745.5
n÷3 14163830.333333
n÷3 10622872.75
n÷5 8498298.2

Exponentiation

ny
n2 1805526807403081
n3 7.6719526087027E+22
n4 3.2599270522512E+30
n5 1.3851916100139E+38

Nth Root

y√n
2√n 6518.5497620253
3√n 348.95331105051
4√n 80.737536264276
5√n 33.547517962142

Divisors of 42491491

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 -42491490
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 42491491 can be divided by 8 positive divisors. The sum of these divisors (counting 42491491) is 1, the average is 0.125.

Base conversion 42491491

Base System Value
2 Binary 10100010000101111001100011
3 Ternary 2221221210100221
4 Quaternary 2202011321203
5 Quinary 41334211431
6 Senary 4114423511
8 Octal 242057143
10 Decimal 42491491
12 Duodecimal 12291b97
16 Hexadecimal 2885e63
20 Vigesimal d5b8eb
36 Base36 paqn7

Cryptographic Hash Functions

md5 1c6b2ad67c0ecdd63020eb1a305d5fef
sha1 042f40aea8261ee2e35c1a555599c4af6ef2eb42
sha256 374e85785455608e9dbcf6e60e06826119cf6e30cde0fc0b279674200c5cdf5d
sha512 0f1592ed3c5b15f80227e93a9df38cec9972700d1ef93a0146d977374b3ee7a29445b3b5c7a81d387adc027b3216dbe442da12e1fd846510d8d1569466d46fb5
ripemd-160 daf30a1717564ba9679db613a2ac22b714afae58

42491491 as geometric shapes

Circle

Radius = n
Diameter 84982982
Circumference 266981911.93135
Area 5.672229753997E+15

Sphere

Radius = n
Volume 3.2136199938919E+23
Surface area 2.2688919015988E+16
Circumference 266981911.93135

Square

Length = n
Perimeter 169965964
Area 1805526807403081
Diagonal 60092042.857654

Cube

Length = n
Surface area 10833160844418486
Volume 7.6719526087027E+22
Space diagonal 73597421.301356

Equilateral Triangle

Length = n
Perimeter 127474473
Area 7.8181604121244E+14
Altitude 36798710.650678

Triangular Pyramid

Length = n
Surface area 7.8181604121244E+14
Volume 9.0414828575925E+21
Height 20030680.952551