405989072 (number)

405989072 is an even 9-digits composite number following 405989071 and preceding 405989073. In scientific notation, it is written as 4.05989072 × 10^8. The sum of its digits is 44. It has a total of 6 prime factors and 20 positive divisors. There are 202890240 positive integers (up to 405989072) that are relatively prime to 405989072.

Interesting facts

Basic properties

Name

Name four hundred five million nine hundred eighty-nine thousand seventy-two

Notation

Scientific notation 4.05989072 × 10^8
Engineering notation 4.05989072 × 10^6

Prime Factorization of 405989072

Prime Factorization 2 × 2 × 2 × 2 × 10657 × 2381

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 50748634
Product of the distinct prime numbers

The prime factorization of 405989072 is 2 × 2 × 2 × 2 × 10657 × 2381. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 8, 78, 96, 85, 124, 3215, 3051, 94350, 25922, 735563, 846419, 5954523, 6961614, 51027897, 47621149, 914141903, 515767332, 4519402487, 2832283228

Basic calculations (n = 405989072)

Multiplication

n×y
n×2 811978144
n×3 1217967216
n×4 1623956288
n×5 2029945360

Division

n÷y
n÷2 202994536
n÷3 135329690.66667
n÷3 101497268
n÷5 81197814.4

Exponentiation

ny
n2 164827126583421184
n3 6.691801216203E+25
n4 2.7167981657747E+34
n5 1.1029903661342E+43

Nth Root

y√n
2√n 20149.170504018
3√n 740.46541941403
4√n 141.94777386073
5√n 52.686926996387

Divisors of 405989072

1, 2, 4, 8, 16, 2381, 4762, 9524, 10657, 19048, 21314, 38096, 42628, 85256, 170512, 25374317, 50748634, 101497268, 202994536, 405989072

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -405989071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 405989072 can be divided by 20 positive divisors. The sum of these divisors (counting 405989072) is 1, the average is 0.05.

Base conversion 405989072

Base System Value
2 Binary 11000001100101110011011010000
3 Ternary 1001021221101022022
4 Quaternary 120030232123100
5 Quinary 1312413122242
6 Senary 104141431012
8 Octal 3014563320
10 Decimal 405989072
12 Duodecimal b3b6b468
16 Hexadecimal 1832e6d0
20 Vigesimal 66h8cdc
36 Base36 6ppr68

Cryptographic Hash Functions

md5 503b412b4efdc78d8d5745c0229f23db
sha1 7fe2f6ad3f4f007ddcdbc8a79c1d93baec0cdef7
sha256 2602c61c3f7713939f57b8bfcd8d4e9df883677e57afbf9ef932138091e5256f
sha512 91a645bf6957049e0dac95d66268c115083008cec7bffb1c41a4d33708d06df597e00a918eeab3343f2efed0a264e1acb0135839239fa6fd6cabe5b4fbd3b55c
ripemd-160 b9d9054b424328e9c56f962b611ab718df08d9ec

405989072 as geometric shapes

Circle

Radius = n
Diameter 811978144
Circumference 2550904572.0659
Area 5.1781968998679E+17

Sphere

Radius = n
Volume 2.8030551386809E+26
Surface area 2.0712787599472E+18
Circumference 2550904572.0659

Square

Length = n
Perimeter 1623956288
Area 164827126583421184
Diagonal 574155251.79767

Cube

Length = n
Surface area 988962759500527104
Volume 6.691801216203E+25
Space diagonal 703193700.02174

Equilateral Triangle

Length = n
Perimeter 1217967216
Area 7.1372239427018E+16
Altitude 351596850.01087

Triangular Pyramid

Length = n
Surface area 7.1372239427018E+16
Volume 7.8863633638825E+24
Height 191385083.93256