16405249 (number)

16405249 is an odd 8-digits composite number following 16405248 and preceding 16405250. In scientific notation, it is written as 1.6405249 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 13794144 positive integers (up to 16405249) that are relatively prime to 16405249.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6405249 × 10^7
Engineering notation 1.6405249 × 10^6

Prime Factorization of 16405249

Prime Factorization 7 × 7 × 53 × 6317

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2343607
Product of the distinct prime numbers

The prime factorization of 16405249 is 7 × 7 × 53 × 6317. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 85, 47, 602, 145, 2354, 5803, 37762, 53289, 434494, 619609, 7439386, 4278655, 90531512, 23096039, 317770157, 169444300, 4880686948, 1731929161

Basic calculations (n = 16405249)

Multiplication

n×y
n×2 32810498
n×3 49215747
n×4 65620996
n×5 82026245

Division

n÷y
n÷2 8202624.5
n÷3 5468416.3333333
n÷3 4101312.25
n÷5 3281049.8

Exponentiation

ny
n2 269132194752001
n3 4.4151806688231E+21
n4 7.2432138252029E+28
n5 1.188267263627E+36

Nth Root

y√n
2√n 4050.3393684974
3√n 254.0939212878
4√n 63.642276581667
5√n 27.732981714425

Divisors of 16405249

1, 7, 49, 53, 371, 2597, 6317, 44219, 309533, 334801, 2343607, 16405249

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 -16405248
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 16405249 can be divided by 12 positive divisors. The sum of these divisors (counting 16405249) is 1, the average is 0.083333333333333.

Base conversion 16405249

Base System Value
2 Binary 111110100101001100000001
3 Ternary 1010212110202211
4 Quaternary 332211030001
5 Quinary 13144431444
6 Senary 1343342121
8 Octal 76451401
10 Decimal 16405249
12 Duodecimal 55b1941
16 Hexadecimal fa5301
20 Vigesimal 52ad29
36 Base36 9rmdd

Cryptographic Hash Functions

md5 c4a7e52e44f9ce52e0048bf86ab987dc
sha1 70882b6bf53a468f5824a36afe28a6edde755a2f
sha256 cd1a412270baada046f5b6b5b72bf83d620a5823dffd6c574b9fd773614f2852
sha512 74c0267b23caaea5ffcd566605b5e44fee4c1143312297cbb8bd5cf93966e8c7a2dfc021fccc63c0df709754c683332be05fc8029ab2ca7312721b477201fa04
ripemd-160 5e9001613ded933fe65b83d6d3afa3b96fb1e344

16405249 as geometric shapes

Circle

Radius = n
Diameter 32810498
Circumference 103077219.47742
Area 8.4550372587738E+14

Sphere

Radius = n
Volume 1.8494265537928E+22
Surface area 3.3820149035095E+15
Circumference 103077219.47742

Square

Length = n
Perimeter 65620996
Area 269132194752001
Diagonal 23200525.629908

Cube

Length = n
Surface area 1614793168512006
Volume 4.4151806688231E+21
Space diagonal 28414724.778819

Equilateral Triangle

Length = n
Perimeter 49215747
Area 1.1653765881575E+14
Altitude 14207362.389409

Triangular Pyramid

Length = n
Surface area 1.1653765881575E+14
Volume 5.2033403184809E+20
Height 7733508.5433026