42161854 (number)

42161854 is an even 8-digits composite number following 42161853 and preceding 42161855. In scientific notation, it is written as 4.2161854 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 17899056 positive integers (up to 42161854) that are relatively prime to 42161854.

Interesting facts

Basic properties

Name

Name forty-two million one hundred sixty-one thousand eight hundred fifty-four

Notation

Scientific notation 4.2161854 × 10^7
Engineering notation 4.2161854 × 10^6

Prime Factorization of 42161854

Prime Factorization 2 × 49 × 109 × 3947

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42161854
Product of the distinct prime numbers

The prime factorization of 42161854 is 2 × 49 × 109 × 3947. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 53, 100, 821, 952, 4748, 3042, 7398, 39088, 852530, 78660, 8181618, 2303401, 36177131, 90053308, 728069314, 263975243, 4449506563, 6292335885

Basic calculations (n = 42161854)

Multiplication

n×y
n×2 84323708
n×3 126485562
n×4 168647416
n×5 210809270

Division

n÷y
n÷2 21080927
n÷3 14053951.333333
n÷3 10540463.5
n÷5 8432370.8

Exponentiation

ny
n2 1777621932717316
n3 7.4947836394425E+22
n4 3.1599397356776E+30
n5 1.3322891778444E+38

Nth Root

y√n
2√n 6493.2159982554
3√n 348.04860707403
4√n 80.580493906748
5√n 33.495305253126

Divisors of 42161854

1, 2, 49, 98, 109, 218, 3947, 5341, 7894, 10682, 193403, 386806, 430223, 860446, 21080927, 42161854

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 -42161853
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 42161854 can be divided by 16 positive divisors. The sum of these divisors (counting 42161854) is 1, the average is 0.0625.

Base conversion 42161854

Base System Value
2 Binary 10100000110101011010111110
3 Ternary 2221100001012011
4 Quaternary 2200311122332
5 Quinary 41243134404
6 Senary 4103401434
8 Octal 240653276
10 Decimal 42161854
12 Duodecimal 1215327a
16 Hexadecimal 28356be
20 Vigesimal d3a4ce
36 Base36 p3oam

Cryptographic Hash Functions

md5 0724dc61079780e62d776628bbc2f9a3
sha1 8b50b4bf778de62b304e17eb163c29c64c5f1674
sha256 68ab1027dc4dbcbc6bbbcbfc8a94ffea528b8747bdbe8bc177faf45a92c0b1eb
sha512 e8c503978c5074265097461bcb0d7c1d68b255299c6f97cbbd9e1cd57ef9b597fce7ea60980fec83258556f6f523d895c36c218d1682125c29e26c82b41a0b1d
ripemd-160 98576754c74cc9f2852084724a6ddcdd7e598d08

42161854 as geometric shapes

Circle

Radius = n
Diameter 84323708
Circumference 264910741.57625
Area 5.5845640046848E+15

Sphere

Radius = n
Volume 3.139407629589E+23
Surface area 2.2338256018739E+16
Circumference 264910741.57625

Square

Length = n
Perimeter 168647416
Area 1777621932717316
Diagonal 59625865.741594

Cube

Length = n
Surface area 10665731596303896
Volume 7.4947836394425E+22
Space diagonal 73026473.269301

Equilateral Triangle

Length = n
Perimeter 126485562
Area 7.6973287602879E+14
Altitude 36513236.634651

Triangular Pyramid

Length = n
Surface area 7.6973287602879E+14
Volume 8.8326872249597E+21
Height 19875288.580531