16405761 (number)

16405761 is an odd 8-digits composite number following 16405760 and preceding 16405762. In scientific notation, it is written as 1.6405761 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 10937172 positive integers (up to 16405761) that are relatively prime to 16405761.

Interesting facts

Basic properties

Name

Name sixteen million four hundred five thousand seven hundred sixty-one

Notation

Scientific notation 1.6405761 × 10^7
Engineering notation 1.6405761 × 10^6

Prime Factorization of 16405761

Prime Factorization 3 × 5468587

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16405761
Product of the distinct prime numbers

The prime factorization of 16405761 is 3 × 5468587. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16405761)

Multiplication

n×y
n×2 32811522
n×3 49217283
n×4 65623044
n×5 82028805

Division

n÷y
n÷2 8202880.5
n÷3 5468587
n÷3 4101440.25
n÷5 3281152.2

Exponentiation

ny
n2 269148993989121
n3 4.415594068776E+21
n4 7.2441180965356E+28
n5 1.1884527014754E+36

Nth Root

y√n
2√n 4050.4025725846
3√n 254.09656464368
4√n 63.642773137133
5√n 27.733154818892

Divisors of 16405761

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 -16405760
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 16405761 can be divided by 4 positive divisors. The sum of these divisors (counting 16405761) is 1, the average is 0.25.

Base conversion 16405761

Base System Value
2 Binary 111110100101010100000001
3 Ternary 1010212111110210
4 Quaternary 332211110001
5 Quinary 13144441021
6 Senary 1343344333
8 Octal 76452401
10 Decimal 16405761
12 Duodecimal 55b20a9
16 Hexadecimal fa5501
20 Vigesimal 52ae81
36 Base36 9rmrl

Cryptographic Hash Functions

md5 7ee931e1662085b32736827935184a88
sha1 8ee89d8e54ba23af9c60bf20a8a880fc8ca781fb
sha256 7cfbfbf3ac7334f0609eabf38fc5520ba77aa3d3f8d6dd410068897ab3eb9785
sha512 e8ee4756b069f78aaadcd27a63e8067684efe2fd845eb39ed477f0135f1092450013a56feb4a44103a6f7c3650261531e29b80699f04aa5ebaab599cc59942c8
ripemd-160 29e383954de9dbe17a79c49fbc26d7eb67eaf8e2

16405761 as geometric shapes

Circle

Radius = n
Diameter 32811522
Circumference 103080436.4683
Area 8.4555650223731E+14

Sphere

Radius = n
Volume 1.8495997183602E+22
Surface area 3.3822260089492E+15
Circumference 103080436.4683

Square

Length = n
Perimeter 65623044
Area 269148993989121
Diagonal 23201249.707252

Cube

Length = n
Surface area 1614893963934726
Volume 4.415594068776E+21
Space diagonal 28415611.588832

Equilateral Triangle

Length = n
Perimeter 49217283
Area 1.165449330988E+14
Altitude 14207805.794416

Triangular Pyramid

Length = n
Surface area 1.165449330988E+14
Volume 5.2038275149976E+20
Height 7733749.9024172