16405420 (number)

16405420 is an even 8-digits composite number following 16405419 and preceding 16405421. In scientific notation, it is written as 1.6405420 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors. There are 6562160 positive integers (up to 16405420) that are relatively prime to 16405420.

Interesting facts

Basic properties

Name

Name sixteen million four hundred five thousand four hundred twenty

Notation

Scientific notation 1.6405420 × 10^7
Engineering notation 1.6405420 × 10^6

Prime Factorization of 16405420

Prime Factorization 2 × 2 × 5 × 820271

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8202710
Product of the distinct prime numbers

The prime factorization of 16405420 is 2 × 2 × 5 × 820271. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 45, 68, 173, 457, 1391, 3833, 26622, 36121, 922871, 443626, 808137, 6065644, 8941910, 89017346, 349367020, 813947557, 1340557143, 7996533580

Basic calculations (n = 16405420)

Multiplication

n×y
n×2 32810840
n×3 49216260
n×4 65621680
n×5 82027100

Division

n÷y
n÷2 8202710
n÷3 5468473.3333333
n÷3 4101355
n÷5 3281084

Exponentiation

ny
n2 269137805376400
n3 4.4153187350781E+21
n4 7.2435158282825E+28
n5 1.1883291943962E+36

Nth Root

y√n
2√n 4050.3604777847
3√n 254.09480413348
4√n 63.642442424727
5√n 27.733039529093

Divisors of 16405420

1, 2, 4, 5, 10, 20, 820271, 1640542, 3281084, 4101355, 8202710, 16405420

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 -16405419
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 16405420 can be divided by 12 positive divisors. The sum of these divisors (counting 16405420) is 1, the average is 0.083333333333333.

Base conversion 16405420

Base System Value
2 Binary 111110100101001110101100
3 Ternary 1010212111000011
4 Quaternary 332211032230
5 Quinary 13144433140
6 Senary 1343343004
8 Octal 76451654
10 Decimal 16405420
12 Duodecimal 55b1a64
16 Hexadecimal fa53ac
20 Vigesimal 52adb0
36 Base36 9rmi4

Cryptographic Hash Functions

md5 98191cca13889f494d843d13cbb67b61
sha1 d762b114da19d5c3461661341db9e9808fda8694
sha256 ca8c1a78ad3d0953998e71431629964609e2b3efbed01239067b3d820cf8bb74
sha512 84c0179dc450efd400efa90e938573f3e741b1b0b1657c42936040850519aaa1e66520ab0e7bb41259fd70dce70a39931d984dd2df63421ab26f78adb3037c6e
ripemd-160 b6e02338b43e8009a3725bf5dde6505b43109c93

16405420 as geometric shapes

Circle

Radius = n
Diameter 32810840
Circumference 103078293.90211
Area 8.4552135217378E+14

Sphere

Radius = n
Volume 1.8494843868505E+22
Surface area 3.3820854086951E+15
Circumference 103078293.90211

Square

Length = n
Perimeter 65621680
Area 269137805376400
Diagonal 23200767.460427

Cube

Length = n
Surface area 1614826832258400
Volume 4.4153187350781E+21
Space diagonal 28415020.959507

Equilateral Triangle

Length = n
Perimeter 49216260
Area 1.1654008828738E+14
Altitude 14207510.479753

Triangular Pyramid

Length = n
Surface area 1.1654008828738E+14
Volume 5.2035030311229E+20
Height 7733589.1534756