42161805 (number)

42161805 is an odd 8-digits composite number following 42161804 and preceding 42161806. In scientific notation, it is written as 4.2161805 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 19272960 positive integers (up to 42161805) that are relatively prime to 42161805.

Interesting facts

Basic properties

Name

Name forty-two million one hundred sixty-one thousand eight hundred five

Notation

Scientific notation 4.2161805 × 10^7
Engineering notation 4.2161805 × 10^6

Prime Factorization of 42161805

Prime Factorization 105 × 3 × 7 × 19121

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42161805
Product of the distinct prime numbers

The prime factorization of 42161805 is 105 × 3 × 7 × 19121. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 92, 57, 937, 842, 9220, 2006, 82629, 18718, 120837, 925991, 4794380, 9132928, 35699728, 50291315, 211048737, 758858452, 4202216558, 583995306

Basic calculations (n = 42161805)

Multiplication

n×y
n×2 84323610
n×3 126485415
n×4 168647220
n×5 210809025

Division

n÷y
n÷2 21080902.5
n÷3 14053935
n÷3 10540451.25
n÷5 8432361

Exponentiation

ny
n2 1777617800858025
n3 7.4947575084305E+22
n4 3.1599250459273E+30
n5 1.33228143601E+38

Nth Root

y√n
2√n 6493.2122250855
3√n 348.04847224134
4√n 80.580470494317
5√n 33.495297467554

Divisors of 42161805

1, 3, 7, 21, 105, 315, 735, 2205, 19121, 57363, 133847, 401541, 2007705, 6023115, 14053935, 42161805

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 -42161804
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 42161805 can be divided by 16 positive divisors. The sum of these divisors (counting 42161805) is 1, the average is 0.0625.

Base conversion 42161805

Base System Value
2 Binary 10100000110101011010001101
3 Ternary 2221100001010100
4 Quaternary 2200311122031
5 Quinary 41243134210
6 Senary 4103401313
8 Octal 240653215
10 Decimal 42161805
12 Duodecimal 12153239
16 Hexadecimal 283568d
20 Vigesimal d3a4a5
36 Base36 p3o99

Cryptographic Hash Functions

md5 9a2cf81457f99465f8148be97b0d5933
sha1 7e7c8044f1dbb1c505d85e0b828776427f1f8198
sha256 cd35e4fd77d0dbd8baf23ed9771883d475617e7ffd1e3c56b8eea8edd857c1ff
sha512 87408f37af8da1c475728ff257eabfb9241f8eb55e8d86479a548f596a4b6e115a053a4d73c117df5c8b88bca1f599d9d7fbb6896ae9c237a219e8929c2bdcc6
ripemd-160 490895d0ce893cdb2264b2a1d3e7085f7cb7fc80

42161805 as geometric shapes

Circle

Radius = n
Diameter 84323610
Circumference 264910433.70017
Area 5.584551024066E+15

Sphere

Radius = n
Volume 3.1393966838563E+23
Surface area 2.2338204096264E+16
Circumference 264910433.70017

Square

Length = n
Perimeter 168647220
Area 1777617800858025
Diagonal 59625796.44513

Cube

Length = n
Surface area 10665706805148150
Volume 7.4947575084305E+22
Space diagonal 73026388.398812

Equilateral Triangle

Length = n
Perimeter 126485415
Area 7.6973108688124E+14
Altitude 36513194.199406

Triangular Pyramid

Length = n
Surface area 7.6973108688124E+14
Volume 8.8326564292667E+21
Height 19875265.48171