42656421 (number)

42656421 is an odd 8-digits composite number following 42656420 and preceding 42656422. In scientific notation, it is written as 4.2656421 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 26792304 positive integers (up to 42656421) that are relatively prime to 42656421.

Interesting facts

Basic properties

Name

Name forty-two million six hundred fifty-six thousand four hundred twenty-one

Notation

Scientific notation 4.2656421 × 10^7
Engineering notation 4.2656421 × 10^6

Prime Factorization of 42656421

Prime Factorization 3 × 67 × 23 × 9227

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42656421
Product of the distinct prime numbers

The prime factorization of 42656421 is 3 × 67 × 23 × 9227. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 63, 5, 107, 232, 3870, 3536, 75340, 8031, 988950, 90436, 2869291, 7178780, 41596678, 2250052, 262959400, 598102558, 6849167747, 1169854791

Basic calculations (n = 42656421)

Multiplication

n×y
n×2 85312842
n×3 127969263
n×4 170625684
n×5 213282105

Division

n÷y
n÷2 21328210.5
n÷3 14218807
n÷3 10664105.25
n÷5 8531284.2

Exponentiation

ny
n2 1819570252529241
n3 7.7616354730964E+22
n4 3.3108359038893E+30
n5 1.4122841017822E+38

Nth Root

y√n
2√n 6531.1883298524
3√n 349.40421361085
4√n 80.815767829381
5√n 33.573520446279

Divisors of 42656421

1, 3, 23, 67, 69, 201, 1541, 4623, 9227, 27681, 212221, 618209, 636663, 1854627, 14218807, 42656421

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 -42656420
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 42656421 can be divided by 16 positive divisors. The sum of these divisors (counting 42656421) is 1, the average is 0.0625.

Base conversion 42656421

Base System Value
2 Binary 10100010101110001010100101
3 Ternary 2222021011121110
4 Quaternary 2202232022211
5 Quinary 41410001141
6 Senary 4122135233
8 Octal 242561245
10 Decimal 42656421
12 Duodecimal 12351519
16 Hexadecimal 28ae2a5
20 Vigesimal d6c111
36 Base36 pe9wl

Cryptographic Hash Functions

md5 4e8fe58f74373e9850304e68e182a5bc
sha1 1556df5931673f3caa6b833f59ebb0a2785774c1
sha256 7cdac72cf938c6193d0d8ee700102ba1b5e244194552e659dc1f58988e402e54
sha512 4d6bc707fba243bd8c31d2c391accb1cae4841ccb8e24c3158866aa647d69383d341d8ebb179a6bddce5ed3eb38349b17ba0d1d07b272c0de194173599893116
ripemd-160 ee47154e52a99d831c276f438eef67fd010b581f

42656421 as geometric shapes

Circle

Radius = n
Diameter 85312842
Circumference 268018197.68407
Area 5.7163485380364E+15

Sphere

Radius = n
Volume 3.2511862642829E+23
Surface area 2.2865394152146E+16
Circumference 268018197.68407

Square

Length = n
Perimeter 170625684
Area 1819570252529241
Diagonal 60325289.100497

Cube

Length = n
Surface area 10917421515175446
Volume 7.7616354730964E+22
Space diagonal 73883088.441048

Equilateral Triangle

Length = n
Perimeter 127969263
Area 7.8789703133039E+14
Altitude 36941544.220524

Triangular Pyramid

Length = n
Surface area 7.8789703133039E+14
Volume 9.1471751268742E+21
Height 20108429.700166