42081605 (number)

42081605 is an odd 8-digits composite number following 42081604 and preceding 42081606. In scientific notation, it is written as 4.2081605 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 31954560 positive integers (up to 42081605) that are relatively prime to 42081605.

Interesting facts

Basic properties

Name

Name forty-two million eighty-one thousand six hundred five

Notation

Scientific notation 4.2081605 × 10^7
Engineering notation 4.2081605 × 10^6

Prime Factorization of 42081605

Prime Factorization 5 × 23 × 137 × 2671

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42081605
Product of the distinct prime numbers

The prime factorization of 42081605 is 5 × 23 × 137 × 2671. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42081605)

Multiplication

n×y
n×2 84163210
n×3 126244815
n×4 168326420
n×5 210408025

Division

n÷y
n÷2 21040802.5
n÷3 14027201.666667
n÷3 10520401.25
n÷5 8416321

Exponentiation

ny
n2 1770861479376025
n3 7.4520693284818E+22
n4 3.1359503791378E+30
n5 1.3196582515448E+38

Nth Root

y√n
2√n 6487.0336055858
3√n 347.82764674006
4√n 80.542123175304
5√n 33.482544839162

Divisors of 42081605

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 -42081604
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 42081605 can be divided by 16 positive divisors. The sum of these divisors (counting 42081605) is 1, the average is 0.0625.

Base conversion 42081605

Base System Value
2 Binary 10100000100001110101000101
3 Ternary 2221011222002222
4 Quaternary 2200201311011
5 Quinary 41233102410
6 Senary 4101542125
8 Octal 240416505
10 Decimal 42081605
12 Duodecimal 12114945
16 Hexadecimal 2821d45
20 Vigesimal d30405
36 Base36 p1ydh

Cryptographic Hash Functions

md5 6423b19a58a699eae50ab0d55f5eeb45
sha1 09bb8a332f2100273dc1e44e2d5a8a31413aa8f0
sha256 5e5eb733c84ae55f084c9332d17b430dedca17bce11cbcc6fc2343e6e4c674eb
sha512 d25281e3a6e6fc6e32f247a89169728fa4e26c429d39cb8aa63c47c84243cfcbb5815a5b37f341a70e6fc1ae4b9a38e4e2368164410285cf5b3111792a938f02
ripemd-160 3c7c1de0192dc6b7a954fb05b6e5aefc78acd35d

42081605 as geometric shapes

Circle

Radius = n
Diameter 84163210
Circumference 264406522.23854
Area 5.5633254141329E+15

Sphere

Radius = n
Volume 3.1215155008533E+23
Surface area 2.2253301656531E+16
Circumference 264406522.23854

Square

Length = n
Perimeter 168326420
Area 1770861479376025
Diagonal 59512376.517427

Cube

Length = n
Surface area 10625168876256150
Volume 7.4520693284818E+22
Space diagonal 72887477.924045

Equilateral Triangle

Length = n
Perimeter 126244815
Area 7.6680551386147E+14
Altitude 36443738.962022

Triangular Pyramid

Length = n
Surface area 7.6680551386147E+14
Volume 8.7823479267362E+21
Height 19837458.839142