405442021 (number)

405442021 is an odd 9-digits composite number following 405442020 and preceding 405442022. In scientific notation, it is written as 4.05442021 × 10^8. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 399252000 positive integers (up to 405442021) that are relatively prime to 405442021.

Interesting facts

Basic properties

Name

Name four hundred five million four hundred forty-two thousand twenty-one

Notation

Scientific notation 4.05442021 × 10^8
Engineering notation 4.05442021 × 10^6

Prime Factorization of 405442021

Prime Factorization 71 × 971 × 5881

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 405442021
Product of the distinct prime numbers

The prime factorization of 405442021 is 71 × 971 × 5881. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 3, 98, 68, 380, 967, 6116, 2502, 91314, 30220, 179968, 551703, 9683584, 1417966, 69067880, 87317537, 498224849, 370459549, 7974596173, 3078567462

Basic calculations (n = 405442021)

Multiplication

n×y
n×2 810884042
n×3 1216326063
n×4 1621768084
n×5 2027210105

Division

n÷y
n÷2 202721010.5
n÷3 135147340.33333
n÷3 101360505.25
n÷5 81088404.2

Exponentiation

ny
n2 164383232392564441
n3 6.6647869959754E+25
n4 2.7021847091828E+34
n5 1.0955792296064E+43

Nth Root

y√n
2√n 20135.590902678
3√n 740.13268925698
4√n 141.8999327085
5√n 52.672720710846

Divisors of 405442021

1, 71, 971, 5881, 68941, 417551, 5710451, 405442021

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -405442020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 405442021 can be divided by 8 positive divisors. The sum of these divisors (counting 405442021) is 1, the average is 0.125.

Base conversion 405442021

Base System Value
2 Binary 11000001010101000110111100101
3 Ternary 1001020220120220011
4 Quaternary 120022220313211
5 Quinary 1312243121041
6 Senary 104122010221
8 Octal 3012506745
10 Decimal 405442021
12 Duodecimal b3946971
16 Hexadecimal 182a8de5
20 Vigesimal 66e0511
36 Base36 6pe12d

Cryptographic Hash Functions

md5 ed7fb0b48631eb282fcc15dbed009235
sha1 097d78d8a0654a1226843c35c85695d95bdacbf0
sha256 e480e599f88d281c220a50943b2ae8ec5fd96e5e023cf8421ab6c59f4d35d307
sha512 8d06ef6191306de611cc8e7e10fb522dea091f53419744235814b767affd91e10e8a3f82849b67dfa68f59b27e0237f5cff33216735b6928e216ebf504fc9eb7
ripemd-160 e08f788f777f453fb6663d71108051f68463cca4

405442021 as geometric shapes

Circle

Radius = n
Diameter 810884042
Circumference 2547467349.2604
Area 5.1642515525782E+17

Sphere

Radius = n
Volume 2.7917394485729E+26
Surface area 2.0657006210313E+18
Circumference 2547467349.2604

Square

Length = n
Perimeter 1621768084
Area 164383232392564441
Diagonal 573381604.85416

Cube

Length = n
Surface area 986299394355386646
Volume 6.6647869959754E+25
Space diagonal 702246179.89541

Equilateral Triangle

Length = n
Perimeter 1216326063
Area 7.1180027604081E+16
Altitude 351123089.9477

Triangular Pyramid

Length = n
Surface area 7.1180027604081E+16
Volume 7.8545268000302E+24
Height 191127201.61805