16401440 (number)

16401440 is an even 8-digits composite number following 16401439 and preceding 16401441. In scientific notation, it is written as 1.6401440 × 10^7. The sum of its digits is 20. It has a total of 8 prime factors and 48 positive divisors. There are 5963520 positive integers (up to 16401440) that are relatively prime to 16401440.

Interesting facts

Basic properties

Name

Name sixteen million four hundred one thousand four hundred forty

Notation

Scientific notation 1.6401440 × 10^7
Engineering notation 1.6401440 × 10^6

Prime Factorization of 16401440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 11 × 9319

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1025090
Product of the distinct prime numbers

The prime factorization of 16401440 is 2 × 2 × 2 × 2 × 2 × 5 × 11 × 9319. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 1, 89, 98, 903, 500, 7942, 6001, 51377, 88280, 651716, 68243, 6248894, 3334491, 50849754, 89980472, 341607266, 49335569, 5823868466, 4755943231

Basic calculations (n = 16401440)

Multiplication

n×y
n×2 32802880
n×3 49204320
n×4 65605760
n×5 82007200

Division

n÷y
n÷2 8200720
n÷3 5467146.6666667
n÷3 4100360
n÷5 3280288

Exponentiation

ny
n2 269007234073600
n3 4.4121060092241E+21
n4 7.2364891983929E+28
n5 1.1868884339809E+36

Nth Root

y√n
2√n 4049.8691336881
3√n 254.07425443887
4√n 63.638582115633
5√n 27.731693776165

Divisors of 16401440

1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 9319, 18638, 37276, 46595, 74552, 93190, 102509, 149104, 186380, 205018, 298208, 372760, 410036, 512545, 745520, 820072, 1025090, 1491040, 1640144, 2050180, 3280288, 4100360, 8200720, 16401440

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16401439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16401440 can be divided by 48 positive divisors. The sum of these divisors (counting 16401440) is 1, the average is 0.020833333333333.

Base conversion 16401440

Base System Value
2 Binary 111110100100010000100000
3 Ternary 1010212021112202
4 Quaternary 332210100200
5 Quinary 13144321230
6 Senary 1343312332
8 Octal 76442040
10 Decimal 16401440
12 Duodecimal 55ab6a8
16 Hexadecimal fa4420
20 Vigesimal 52a3c0
36 Base36 9rjfk

Cryptographic Hash Functions

md5 997b741a7e7cddb153947171a0fda3a6
sha1 dd931431d163d3d30c8272e351d23dce96934937
sha256 7a19108cc427493bb6aafa3f82a3cf3bc3b52afc54857e2958e7cc896c1dc5e3
sha512 81e1b45a6b40dacaa56a7b90d21324c7a46d8715cb945f9cbbf477cdf0cf7b73d9d7c37c96560e1c08b533d8741fc76d645c0d6c391ff80a695c537dce4606aa
ripemd-160 ef8a68584797af1b3fd17911958e5df304a5367f

16401440 as geometric shapes

Circle

Radius = n
Diameter 32802880
Circumference 103053286.82459
Area 8.4511115032813E+14

Sphere

Radius = n
Volume 1.8481386433917E+22
Surface area 3.3804446013125E+15
Circumference 103053286.82459

Square

Length = n
Perimeter 65605760
Area 269007234073600
Diagonal 23195138.890449

Cube

Length = n
Surface area 1614043404441600
Volume 4.4121060092241E+21
Space diagonal 28408127.397292

Equilateral Triangle

Length = n
Perimeter 49204320
Area 1.1648354925476E+14
Altitude 14204063.698646

Triangular Pyramid

Length = n
Surface area 1.1648354925476E+14
Volume 5.1997167973938E+20
Height 7731712.9634829