405642705 (number)

405642705 is an odd 9-digits composite number following 405642704 and preceding 405642706. In scientific notation, it is written as 4.05642705 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 199700928 positive integers (up to 405642705) that are relatively prime to 405642705.

Interesting facts

Basic properties

Name

Name four hundred five million six hundred forty-two thousand seven hundred five

Notation

Scientific notation 4.05642705 × 10^8
Engineering notation 4.05642705 × 10^6

Prime Factorization of 405642705

Prime Factorization 39 × 5 × 2080219

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 405642705
Product of the distinct prime numbers

The prime factorization of 405642705 is 39 × 5 × 2080219. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 4, 38, 81, 343, 707, 489, 3678, 97305, 22798, 439952, 550400, 4652990, 4078396, 55267607, 33193474, 289152065, 206306739, 9747020812, 3861166666

Basic calculations (n = 405642705)

Multiplication

n×y
n×2 811285410
n×3 1216928115
n×4 1622570820
n×5 2028213525

Division

n÷y
n÷2 202821352.5
n÷3 135214235
n÷3 101410676.25
n÷5 81128541

Exponentiation

ny
n2 164546004119717025
n3 6.6746886208063E+25
n4 2.7075387471766E+34
n5 1.098293341297E+43

Nth Root

y√n
2√n 20140.573601564
3√n 740.25478504458
4√n 141.91748870933
5√n 52.67793402347

Divisors of 405642705

1, 5, 39, 195, 2080219, 10401095, 81128541, 405642705

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 -405642704
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 405642705 can be divided by 8 positive divisors. The sum of these divisors (counting 405642705) is 1, the average is 0.125.

Base conversion 405642705

Base System Value
2 Binary 11000001011011001110111010001
3 Ternary 1001021021210011220
4 Quaternary 120023121313101
5 Quinary 1312321031310
6 Senary 104130155253
8 Octal 3013316721
10 Decimal 405642705
12 Duodecimal b3a22b29
16 Hexadecimal 182d9dd1
20 Vigesimal 66f56f5
36 Base36 6pibwx

Cryptographic Hash Functions

md5 72b541901b724e3a41839b150ec18e57
sha1 cf6e23d184069778b6cdb1c1084921a1e4eff668
sha256 c86928902345e7bbe114e53a66f9a0fa546a8a49c83134a1df9bf18116f4cc24
sha512 4f7cf2330fea0dadbc97c6e37aeabc09f2e8292f48e057ebda01bfa0b31b1d39f60f37a467fb5954c6840fb8f148774b41233dca8c781da4fbabf8fca99759f9
ripemd-160 08a297713b092feb00d72b38f9c6fb6eb04906c6

405642705 as geometric shapes

Circle

Radius = n
Diameter 811285410
Circumference 2548728284.0206
Area 5.1693651772006E+17

Sphere

Radius = n
Volume 2.7958870314833E+26
Surface area 2.0677460708802E+18
Circumference 2548728284.0206

Square

Length = n
Perimeter 1622570820
Area 164546004119717025
Diagonal 573665414.88871

Cube

Length = n
Surface area 987276024718302150
Volume 6.6746886208063E+25
Space diagonal 702593774.77967

Equilateral Triangle

Length = n
Perimeter 1216928115
Area 7.1250509829447E+16
Altitude 351296887.38984

Triangular Pyramid

Length = n
Surface area 7.1250509829447E+16
Volume 7.8661959768014E+24
Height 191221804.9629