42646821 (number)

42646821 is an odd 8-digits composite number following 42646820 and preceding 42646822. In scientific notation, it is written as 4.2646821 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 23909184 positive integers (up to 42646821) that are relatively prime to 42646821.

Interesting facts

Basic properties

Name

Name forty-two million six hundred forty-six thousand eight hundred twenty-one

Notation

Scientific notation 4.2646821 × 10^7
Engineering notation 4.2646821 × 10^6

Prime Factorization of 42646821

Prime Factorization 7 × 3 × 53 × 38317

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42646821
Product of the distinct prime numbers

The prime factorization of 42646821 is 7 × 3 × 53 × 38317. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 55, 44, 404, 225, 8310, 3987, 29339, 21213, 480575, 530897, 1623295, 2559657, 36034257, 80352531, 793462337, 605405964, 728023869, 6721155668

Basic calculations (n = 42646821)

Multiplication

n×y
n×2 85293642
n×3 127940463
n×4 170587284
n×5 213234105

Division

n÷y
n÷2 21323410.5
n÷3 14215607
n÷3 10661705.25
n÷5 8529364.2

Exponentiation

ny
n2 1818751341406041
n3 7.7563962900453E+22
n4 3.3078564418663E+30
n5 1.4106956156997E+38

Nth Root

y√n
2√n 6530.4533533285
3√n 349.37800003398
4√n 80.811220466768
5√n 33.572009138921

Divisors of 42646821

1, 3, 7, 21, 53, 159, 371, 1113, 38317, 114951, 268219, 804657, 2030801, 6092403, 14215607, 42646821

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 -42646820
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 42646821 can be divided by 16 positive divisors. The sum of these divisors (counting 42646821) is 1, the average is 0.0625.

Base conversion 42646821

Base System Value
2 Binary 10100010101011110100100101
3 Ternary 2222020200102220
4 Quaternary 2202223310211
5 Quinary 41404144241
6 Senary 4122022553
8 Octal 242536445
10 Decimal 42646821
12 Duodecimal 12347a59
16 Hexadecimal 28abd25
20 Vigesimal d6ah11
36 Base36 pe2hx

Cryptographic Hash Functions

md5 734823645f95fddf1961e871aaa65a1c
sha1 4ca4421656569630174c8561bad534969d867df6
sha256 3d553d456982c035a27fa84ba4985ae63393205517bf7ab4e21bd440a45a0255
sha512 ac927084c5e9c8e162740ea9cfcf09bb35e3757648c0b53c6730f84c001d978376401e68c662a60513da5468d539006b7772b25e8928dd137aef6ce7ed61a5cb
ripemd-160 72060195fb0f34251d7bc996cfffc902a78436bf

42646821 as geometric shapes

Circle

Radius = n
Diameter 85293642
Circumference 267957879.10512
Area 5.7137758528678E+15

Sphere

Radius = n
Volume 3.2489916804183E+23
Surface area 2.2855103411471E+16
Circumference 267957879.10512

Square

Length = n
Perimeter 170587284
Area 1818751341406041
Diagonal 60311712.650298

Cube

Length = n
Surface area 10912508048436246
Volume 7.7563962900453E+22
Space diagonal 73866460.753295

Equilateral Triangle

Length = n
Perimeter 127940463
Area 7.8754243241233E+14
Altitude 36933230.376648

Triangular Pyramid

Length = n
Surface area 7.8754243241233E+14
Volume 9.1410006904354E+21
Height 20103904.216766