42191491 (number)

42191491 is an odd 8-digits composite number following 42191490 and preceding 42191492. In scientific notation, it is written as 4.2191491 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 40352928 positive integers (up to 42191491) that are relatively prime to 42191491.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2191491 × 10^7
Engineering notation 4.2191491 × 10^6

Prime Factorization of 42191491

Prime Factorization 29 × 107 × 13597

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42191491
Product of the distinct prime numbers

The prime factorization of 42191491 is 29 × 107 × 13597. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42191491)

Multiplication

n×y
n×2 84382982
n×3 126574473
n×4 168765964
n×5 210957455

Division

n÷y
n÷2 21095745.5
n÷3 14063830.333333
n÷3 10547872.75
n÷5 8438298.2

Exponentiation

ny
n2 1780121912803081
n3 7.5105997662934E+22
n4 3.1688340244417E+30
n5 1.3369783222273E+38

Nth Root

y√n
2√n 6495.4977484408
3√n 348.13013970432
4√n 80.594650867417
5√n 33.500012927311

Divisors of 42191491

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 -42191490
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 42191491 can be divided by 8 positive divisors. The sum of these divisors (counting 42191491) is 1, the average is 0.125.

Base conversion 42191491

Base System Value
2 Binary 10100000111100101010000011
3 Ternary 2221101112211211
4 Quaternary 2200330222003
5 Quinary 41300111431
6 Senary 4104150551
8 Octal 240745203
10 Decimal 42191491
12 Duodecimal 12168457
16 Hexadecimal 283ca83
20 Vigesimal d3dieb
36 Base36 p4b5v

Cryptographic Hash Functions

md5 cbd5ec8e55adb7c253df9bc03a84dba1
sha1 7271e04f07a037eb7122af2a4cdeadf855ce4669
sha256 67e454f8c8061ef00057c66ebf176b75007a2d3752ac38b433274f21a3aea2d2
sha512 4d43e46f3cd17bc70b4ec83a306c511ea79c211ba65f590061976ed79af92637a9be65fcf145d739711d53d3b351a671ba037c9cc180861df180d2c90c369649
ripemd-160 f3520ecc606fefdf3cab0d4f446f63e01a89c217

42191491 as geometric shapes

Circle

Radius = n
Diameter 84382982
Circumference 265096956.3392
Area 5.5924179237564E+15

Sphere

Radius = n
Volume 3.1460326733121E+23
Surface area 2.2369671695025E+16
Circumference 265096956.3392

Square

Length = n
Perimeter 168765964
Area 1780121912803081
Diagonal 59667778.788942

Cube

Length = n
Surface area 10680731476818486
Volume 7.5105997662934E+22
Space diagonal 73077806.059085

Equilateral Triangle

Length = n
Perimeter 126574473
Area 7.7081539916041E+14
Altitude 36538903.029543

Triangular Pyramid

Length = n
Surface area 7.7081539916041E+14
Volume 8.8513267092069E+21
Height 19889259.596314