405996820 (number)

405996820 is an even 9-digits composite number following 405996819 and preceding 405996821. In scientific notation, it is written as 4.05996820 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 162398720 positive integers (up to 405996820) that are relatively prime to 405996820.

Interesting facts

Basic properties

Name

Name four hundred five million nine hundred ninety-six thousand eight hundred twenty

Notation

Scientific notation 4.05996820 × 10^8
Engineering notation 4.05996820 × 10^6

Prime Factorization of 405996820

Prime Factorization 2 × 2 × 5 × 20299841

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 202998410
Product of the distinct prime numbers

The prime factorization of 405996820 is 2 × 2 × 5 × 20299841. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 85, 27, 509, 129, 4866, 4840, 61689, 86815, 900441, 52307, 9162350, 7340089, 30990484, 53359154, 498047057, 456828468, 8230605206, 6456383259

Basic calculations (n = 405996820)

Multiplication

n×y
n×2 811993640
n×3 1217990460
n×4 1623987280
n×5 2029984100

Division

n÷y
n÷2 202998410
n÷3 135332273.33333
n÷3 101499205
n÷5 81199364

Exponentiation

ny
n2 164833417850112400
n3 6.6921843476877E+25
n4 2.717005564015E+34
n5 1.1030956189124E+43

Nth Root

y√n
2√n 20149.36276908
3√n 740.47012979498
4√n 141.94845109786
5√n 52.687128093028

Divisors of 405996820

1, 2, 4, 5, 10, 20, 20299841, 40599682, 81199364, 101499205, 202998410, 405996820

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -405996819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 405996820 can be divided by 12 positive divisors. The sum of these divisors (counting 405996820) is 1, the average is 0.083333333333333.

Base conversion 405996820

Base System Value
2 Binary 11000001100110000010100010100
3 Ternary 1001021221202221021
4 Quaternary 120030300110110
5 Quinary 1312413344240
6 Senary 104141530524
8 Octal 3014602424
10 Decimal 405996820
12 Duodecimal b3b73a44
16 Hexadecimal 18330514
20 Vigesimal 66h9c10
36 Base36 6ppx5g

Cryptographic Hash Functions

md5 e1f0a9be9fa76e68c59b16df34e2e502
sha1 a94159bf7d1a7aa2af81d8b113ca837de064b881
sha256 8e7c42e0f4d3c2f0227f9a96e2cb299e9e8845e8fc1f96eec51d5ca6653674dd
sha512 6fe1ce25db410087958a0b2db9847249e117f91a7e1acbc2a88a52a53fbf9eef8f70b66dcdbf94626fb590327d8d3bdd508b2bc3b73842cf974f589d042d1358
ripemd-160 f76a53f5ce7b232d4b1b1284ad3753a731e9ed68

405996820 as geometric shapes

Circle

Radius = n
Diameter 811993640
Circumference 2550953254.1856
Area 5.1783945458401E+17

Sphere

Radius = n
Volume 2.8032156244219E+26
Surface area 2.071357818336E+18
Circumference 2550953254.1856

Square

Length = n
Perimeter 1623987280
Area 164833417850112400
Diagonal 574166209.12435

Cube

Length = n
Surface area 989000507100674400
Volume 6.6921843476877E+25
Space diagonal 703207119.9514

Equilateral Triangle

Length = n
Perimeter 1217990460
Area 7.1374963625406E+16
Altitude 351603559.9757

Triangular Pyramid

Length = n
Surface area 7.1374963625406E+16
Volume 7.8868148886674E+24
Height 191388736.37478