42021812 (number)

42021812 is an even 8-digits composite number following 42021811 and preceding 42021813. In scientific notation, it is written as 4.2021812 × 10^7. The sum of its digits is 20. It has a total of 6 prime factors and 36 positive divisors. There are 17385984 positive integers (up to 42021812) that are relatively prime to 42021812.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2021812 × 10^7
Engineering notation 4.2021812 × 10^6

Prime Factorization of 42021812

Prime Factorization 2 × 2 × 7 × 7 × 29 × 7393

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3001558
Product of the distinct prime numbers

The prime factorization of 42021812 is 2 × 2 × 7 × 7 × 29 × 7393. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 9, 75, 20, 955, 37, 6453, 6188, 77455, 47095, 764587, 939996, 498041, 5051958, 59036851, 33853906, 316272679, 349916415, 7351433849, 5084215475

Basic calculations (n = 42021812)

Multiplication

n×y
n×2 84043624
n×3 126065436
n×4 168087248
n×5 210109060

Division

n÷y
n÷2 21010906
n÷3 14007270.666667
n÷3 10505453
n÷5 8404362.4

Exponentiation

ny
n2 1765832683763344
n3 7.4203489060559E+22
n4 3.1181650670469E+30
n5 1.3103094623241E+38

Nth Root

y√n
2√n 6482.4233123115
3√n 347.66282795836
4√n 80.513497702631
5√n 33.473024476859

Divisors of 42021812

1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 5684, 7393, 14786, 29572, 51751, 103502, 207004, 214397, 362257, 428794, 724514, 857588, 1449028, 1500779, 3001558, 6003116, 10505453, 21010906, 42021812

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42021811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42021812 can be divided by 36 positive divisors. The sum of these divisors (counting 42021812) is 1, the average is 0.027777777777778.

Base conversion 42021812

Base System Value
2 Binary 10100000010011001110110100
3 Ternary 2221001221002102
4 Quaternary 2200103032310
5 Quinary 41224144222
6 Senary 4100401232
8 Octal 240231664
10 Decimal 42021812
12 Duodecimal 120a6218
16 Hexadecimal 28133b4
20 Vigesimal d2ceac
36 Base36 p0o8k

Cryptographic Hash Functions

md5 f8aa524de3a3a883292ba2aab380db83
sha1 661a6229dc8e4a481244be4c52b69495abb00427
sha256 70a5dd9edbf6ce7fc29f8a3fbc8bfbe8f6fac180a8ced5f7f221329212103dcd
sha512 563b0c70d6010ab9704615d309c53665eb0dafb8a73e28fee69daca5ec6a5cf1a517fd6b2c0abe2a5fc81f1aec95fa9a1c4d9244de992bbf6b19b4fcd7cb4b27
ripemd-160 9deb9f4a296ed5aa144eb4e310d7b3023b74520b

42021812 as geometric shapes

Circle

Radius = n
Diameter 84043624
Circumference 264030831.73946
Area 5.5475269867797E+15

Sphere

Radius = n
Volume 3.1082284813784E+23
Surface area 2.2190107947119E+16
Circumference 264030831.73946

Square

Length = n
Perimeter 168087248
Area 1765832683763344
Diagonal 59427816.445892

Cube

Length = n
Surface area 10594996102580064
Volume 7.4203489060559E+22
Space diagonal 72783913.410108

Equilateral Triangle

Length = n
Perimeter 126065436
Area 7.6462798148595E+14
Altitude 36391956.705054

Triangular Pyramid

Length = n
Surface area 7.6462798148595E+14
Volume 8.7449650504038E+21
Height 19809272.148631