405802021 (number)

405802021 is an odd 9-digits composite number following 405802020 and preceding 405802022. In scientific notation, it is written as 4.05802021 × 10^8. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 402358320 positive integers (up to 405802021) that are relatively prime to 405802021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.05802021 × 10^8
Engineering notation 4.05802021 × 10^6

Prime Factorization of 405802021

Prime Factorization 1069 × 139 × 2731

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 405802021
Product of the distinct prime numbers

The prime factorization of 405802021 is 1069 × 139 × 2731. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 4, 32, 42, 886, 138, 8424, 3452, 29130, 35273, 471319, 724902, 7012625, 7156114, 32057647, 6720614, 679347233, 19422236, 3137917576, 938296324

Basic calculations (n = 405802021)

Multiplication

n×y
n×2 811604042
n×3 1217406063
n×4 1623208084
n×5 2029010105

Division

n÷y
n÷2 202901010.5
n÷3 135267340.33333
n÷3 101450505.25
n÷5 81160404.2

Exponentiation

ny
n2 164675280247684441
n3 6.6825561533252E+25
n4 2.7117947924653E+34
n5 1.1004518073197E+43

Nth Root

y√n
2√n 20144.52831416
3√n 740.35168394409
4√n 141.93142116586
5√n 52.682071220809

Divisors of 405802021

1, 139, 1069, 2731, 148591, 379609, 2919439, 405802021

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 -405802020
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 405802021 can be divided by 8 positive divisors. The sum of these divisors (counting 405802021) is 1, the average is 0.125.

Base conversion 405802021

Base System Value
2 Binary 11000001100000000110000100101
3 Ternary 1001021120212201111
4 Quaternary 120030000300211
5 Quinary 1312341131041
6 Senary 104133425021
8 Octal 3014006045
10 Decimal 405802021
12 Duodecimal b3a9b171
16 Hexadecimal 18300c25
20 Vigesimal 66g5511
36 Base36 6plqud

Cryptographic Hash Functions

md5 f18b3ca6e8a4b1b231857112c7e7f3e7
sha1 f78b8ea6542aed24eab81955b40e8aaaeec1b3cb
sha256 ce83758c05110154ae615eff351d83719475cf3b7d50fda48e924a1de3e6f1f6
sha512 f6daadb07afb1ae23782061e21ffda1881aa25086a263f3fbd523ac8a9da0a464f11e6bf55524afe0f73ec58e46bf824c231f1cbcc3631018328820baafda975
ripemd-160 335da3dd5788c218acad6db4e5d24e9e69f0030f

405802021 as geometric shapes

Circle

Radius = n
Diameter 811604042
Circumference 2549729295.971
Area 5.1734265065397E+17

Sphere

Radius = n
Volume 2.7991825757984E+26
Surface area 2.0693706026159E+18
Circumference 2549729295.971

Square

Length = n
Perimeter 1623208084
Area 164675280247684441
Diagonal 573890721.73661

Cube

Length = n
Surface area 988051681486106646
Volume 6.6825561533252E+25
Space diagonal 702869718.18613

Equilateral Triangle

Length = n
Perimeter 1217406063
Area 7.1306488034908E+16
Altitude 351434859.09307

Triangular Pyramid

Length = n
Surface area 7.1306488034908E+16
Volume 7.8754679527935E+24
Height 191296907.24554