42081831 (number)

42081831 is an odd 8-digits composite number following 42081830 and preceding 42081832. In scientific notation, it is written as 4.2081831 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 25295760 positive integers (up to 42081831) that are relatively prime to 42081831.

Interesting facts

Basic properties

Name

Name forty-two million eighty-one thousand eight hundred thirty-one

Notation

Scientific notation 4.2081831 × 10^7
Engineering notation 4.2081831 × 10^6

Prime Factorization of 42081831

Prime Factorization 11 × 9 × 127 × 3347

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42081831
Product of the distinct prime numbers

The prime factorization of 42081831 is 11 × 9 × 127 × 3347. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 16, 98, 937, 784, 1864, 856, 4210, 29735, 19365, 663234, 9954776, 2570205, 3835562, 89180205, 680897032, 98979431, 5464508119, 7957446171

Basic calculations (n = 42081831)

Multiplication

n×y
n×2 84163662
n×3 126245493
n×4 168327324
n×5 210409155

Division

n÷y
n÷2 21040915.5
n÷3 14027277
n÷3 10520457.75
n÷5 8416366.2

Exponentiation

ny
n2 1770880500312561
n3 7.4521893935349E+22
n4 3.1360177463873E+30
n5 1.3196936881647E+38

Nth Root

y√n
2√n 6487.0510249265
3√n 347.82826941045
4√n 80.542231313309
5√n 33.482580802804

Divisors of 42081831

1, 9, 11, 99, 127, 1143, 1397, 3347, 12573, 30123, 36817, 331353, 425069, 3825621, 4675759, 42081831

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42081830
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42081831 can be divided by 16 positive divisors. The sum of these divisors (counting 42081831) is 1, the average is 0.0625.

Base conversion 42081831

Base System Value
2 Binary 10100000100001111000100111
3 Ternary 2221011222102100
4 Quaternary 2200201320213
5 Quinary 41233104311
6 Senary 4101543143
8 Octal 240417047
10 Decimal 42081831
12 Duodecimal 12114ab3
16 Hexadecimal 2821e27
20 Vigesimal d304bb
36 Base36 p1yjr

Cryptographic Hash Functions

md5 b3fc64602879d08a6788b035b1972e09
sha1 3f43e5aeea2fe429d5a166ba36319c521d47b8e1
sha256 8c215fa1492f969f9c99e2fa36f7a15fafaeae6f7bfe8757ee2f0e75c76097f6
sha512 d72565dd50e761a080885da4ef7d22e4e670fab47d97841ccc70199416e3aa98005618ec100cba4d0b86f2c0980f3626e32d92d5ee0b314c4820e4ebecb8278c
ripemd-160 d8727760679cf4fd5989bcbab95c84a60b3a5b8f

42081831 as geometric shapes

Circle

Radius = n
Diameter 84163662
Circumference 264407942.23841
Area 5.5633851701674E+15

Sphere

Radius = n
Volume 3.1215657935852E+23
Surface area 2.2253540680669E+16
Circumference 264407942.23841

Square

Length = n
Perimeter 168327324
Area 1770880500312561
Diagonal 59512696.129693

Cube

Length = n
Surface area 10625283001875366
Volume 7.4521893935349E+22
Space diagonal 72887869.367527

Equilateral Triangle

Length = n
Perimeter 126245493
Area 7.6681375016859E+14
Altitude 36443934.683764

Triangular Pyramid

Length = n
Surface area 7.6681375016859E+14
Volume 8.7824894247583E+21
Height 19837565.376564