405189969 (number)

405189969 is an odd 9-digits composite number following 405189968 and preceding 405189970. In scientific notation, it is written as 4.05189969 × 10^8. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 270126644 positive integers (up to 405189969) that are relatively prime to 405189969.

Interesting facts

Basic properties

Name

Name four hundred five million one hundred eighty-nine thousand nine hundred sixty-nine

Notation

Scientific notation 4.05189969 × 10^8
Engineering notation 4.05189969 × 10^6

Prime Factorization of 405189969

Prime Factorization 3 × 135063323

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 405189969
Product of the distinct prime numbers

The prime factorization of 405189969 is 3 × 135063323. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 4, 81, 37, 577, 118, 9774, 5226, 30906, 24956, 14350, 190700, 7514861, 8748695, 78419477, 37602576, 993230856, 640970282, 7971748918, 1928113296

Basic calculations (n = 405189969)

Multiplication

n×y
n×2 810379938
n×3 1215569907
n×4 1620759876
n×5 2025949845

Division

n÷y
n÷2 202594984.5
n÷3 135063323
n÷3 101297492.25
n÷5 81037993.8

Exponentiation

ny
n2 164178910978220961
n3 6.6523647849719E+25
n4 2.6954714809995E+34
n5 1.0921780058266E+43

Nth Root

y√n
2√n 20129.331061911
3√n 739.97928417781
4√n 141.87787375736
5√n 52.666170049327

Divisors of 405189969

1, 3, 135063323, 405189969

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -405189968
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 405189969 can be divided by 4 positive divisors. The sum of these divisors (counting 405189969) is 1, the average is 0.25.

Base conversion 405189969

Base System Value
2 Binary 11000001001101011010101010001
3 Ternary 1001020102210010220
4 Quaternary 120021223111101
5 Quinary 1312212034334
6 Senary 104112343253
8 Octal 3011532521
10 Decimal 405189969
12 Duodecimal b3844b29
16 Hexadecimal 1826b551
20 Vigesimal 66c8ei9
36 Base36 6p8mkx

Cryptographic Hash Functions

md5 5bc7b443ddef9a11f3995e2bd4bbf938
sha1 94839a7416f219aff98bc1a67e056e7f1089377d
sha256 204df2c58198cd38306eb59c50d02a7914a01301c221edee31e94efce4b96154
sha512 d52b6f3f6575415f2192024109a952080b82072eda364a558671a8201d2d1ebdac4dff114720c77bea37e44381c8bb50877994f7d7d106ca3cf56384f10d2e7e
ripemd-160 29049f5e1aad80f7f8800879a316cbd3b9b00cdf

405189969 as geometric shapes

Circle

Radius = n
Diameter 810379938
Circumference 2545883659.8374
Area 5.1578326060355E+17

Sphere

Radius = n
Volume 2.7865360449956E+26
Surface area 2.0631330424142E+18
Circumference 2545883659.8374

Square

Length = n
Perimeter 1620759876
Area 164178910978220961
Diagonal 573025149.49733

Cube

Length = n
Surface area 985073465869325766
Volume 6.6523647849719E+25
Space diagonal 701809613.02526

Equilateral Triangle

Length = n
Perimeter 1215569907
Area 7.1091553836402E+16
Altitude 350904806.51263

Triangular Pyramid

Length = n
Surface area 7.1091553836402E+16
Volume 7.839887083967E+24
Height 191008383.16578