16446945 (number)

16446945 is an odd 8-digits composite number following 16446944 and preceding 16446946. In scientific notation, it is written as 1.6446945 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 8360960 positive integers (up to 16446945) that are relatively prime to 16446945.

Interesting facts

Basic properties

Name

Name sixteen million four hundred forty-six thousand nine hundred forty-five

Notation

Scientific notation 1.6446945 × 10^7
Engineering notation 1.6446945 × 10^6

Prime Factorization of 16446945

Prime Factorization 47 × 3 × 205 × 569

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16446945
Product of the distinct prime numbers

The prime factorization of 16446945 is 47 × 3 × 205 × 569. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 39, 89, 784, 340, 7369, 8504, 47031, 83413, 628118, 867820, 6352599, 7146791, 29344593, 15216143, 361959287, 734703600, 6977629688, 1801179406

Basic calculations (n = 16446945)

Multiplication

n×y
n×2 32893890
n×3 49340835
n×4 65787780
n×5 82234725

Division

n÷y
n÷2 8223472.5
n÷3 5482315
n÷3 4111736.25
n÷5 3289389

Exponentiation

ny
n2 270501999833025
n3 4.4489315136438E+21
n4 7.3171331913666E+28
n5 1.2034448715608E+36

Nth Root

y√n
2√n 4055.4833250798
3√n 254.30900969994
4√n 63.682676805233
5√n 27.747064775124

Divisors of 16446945

1, 3, 47, 141, 205, 569, 615, 1707, 9635, 26743, 28905, 80229, 116645, 349935, 5482315, 16446945

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16446944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16446945 can be divided by 16 positive divisors. The sum of these divisors (counting 16446945) is 1, the average is 0.0625.

Base conversion 16446945

Base System Value
2 Binary 111110101111010111100001
3 Ternary 1010221120222010
4 Quaternary 332233113201
5 Quinary 13202300240
6 Senary 1344303133
8 Octal 76572741
10 Decimal 16446945
12 Duodecimal 5611aa9
16 Hexadecimal faf5e1
20 Vigesimal 52fh75
36 Base36 9sijl

Cryptographic Hash Functions

md5 9b6d9832475d87187b7d76c8ac0aecad
sha1 a5d6c66e41b96da885ed7fe3b851baeafe5559f3
sha256 e3a529ee685a7be9268d88efd4d1c9533730bab742c4ecaa3701267074cfb5ca
sha512 7f1f3a364acacb15f5cc3c8076a0503f9415f0ed7e4b40a6bd2855cd06402d4d4276eba4f7ed066f28536de2ed5da71ddb3aacc00a27ce270b1186a2e5648755
ripemd-160 25199b8d482fce948cc69e28fbe7df40cec26a1a

16446945 as geometric shapes

Circle

Radius = n
Diameter 32893890
Circumference 103339203.17199
Area 8.4980709545678E+14

Sphere

Radius = n
Volume 1.8635640746117E+22
Surface area 3.3992283818271E+15
Circumference 103339203.17199

Square

Length = n
Perimeter 65787780
Area 270501999833025
Diagonal 23259492.678604

Cube

Length = n
Surface area 1623011998998150
Volume 4.4489315136438E+21
Space diagonal 28486944.369291

Equilateral Triangle

Length = n
Perimeter 49340835
Area 1.1713080181495E+14
Altitude 14243472.184645

Triangular Pyramid

Length = n
Surface area 1.1713080181495E+14
Volume 5.2431160705534E+20
Height 7753164.2262015