16405745 (number)

16405745 is an odd 8-digits composite number following 16405744 and preceding 16405746. In scientific notation, it is written as 1.6405745 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 13124592 positive integers (up to 16405745) that are relatively prime to 16405745.

Interesting facts

Basic properties

Name

Name sixteen million four hundred five thousand seven hundred forty-five

Notation

Scientific notation 1.6405745 × 10^7
Engineering notation 1.6405745 × 10^6

Prime Factorization of 16405745

Prime Factorization 5 × 3281149

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16405745
Product of the distinct prime numbers

The prime factorization of 16405745 is 5 × 3281149. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 5, 87, 42, 944, 135, 6362, 1082, 84153, 14188, 536526, 67329, 1586924, 9916030, 22741301, 10924189, 790370202, 532796745, 7920577424, 6577009690

Basic calculations (n = 16405745)

Multiplication

n×y
n×2 32811490
n×3 49217235
n×4 65622980
n×5 82028725

Division

n÷y
n÷2 8202872.5
n÷3 5468581.6666667
n÷3 4101436.25
n÷5 3281149

Exponentiation

ny
n2 269148469005025
n3 4.4155811496368E+21
n4 7.2440898367749E+28
n5 1.1884469061922E+36

Nth Root

y√n
2√n 4050.4005974718
3√n 254.09648203964
4√n 63.642757619951
5√n 27.733149409443

Divisors of 16405745

1, 5, 3281149, 16405745

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 -16405744
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 16405745 can be divided by 4 positive divisors. The sum of these divisors (counting 16405745) is 1, the average is 0.25.

Base conversion 16405745

Base System Value
2 Binary 111110100101010011110001
3 Ternary 1010212111110012
4 Quaternary 332211103301
5 Quinary 13144440440
6 Senary 1343344305
8 Octal 76452361
10 Decimal 16405745
12 Duodecimal 55b2095
16 Hexadecimal fa54f1
20 Vigesimal 52ae75
36 Base36 9rmr5

Cryptographic Hash Functions

md5 d4cca4532d59a33953e6c2145b5cc30b
sha1 c497609541514aa52203245c24e9f151b2bb9b27
sha256 c697af6ff9d615cab8dadf5aba0a73f1ce6977e347316820e4388869277ba28a
sha512 567f2dc566423ac858379b9511325cd96e0c31f2ed00fdbd0fbe632a57a780e2390587959392c1fc0274f3b2536dd9f7e43b943c828226fc645e752bfd542b96
ripemd-160 e1a9be40b21f51a4f179c84d29a757a71e6f37ae

16405745 as geometric shapes

Circle

Radius = n
Diameter 32811490
Circumference 103080335.93733
Area 8.4555485295113E+14

Sphere

Radius = n
Volume 1.8495943068038E+22
Surface area 3.3822194118045E+15
Circumference 103080335.93733

Square

Length = n
Perimeter 65622980
Area 269148469005025
Diagonal 23201227.079835

Cube

Length = n
Surface area 1614890814030150
Volume 4.4155811496368E+21
Space diagonal 28415583.876019

Equilateral Triangle

Length = n
Perimeter 49217235
Area 1.1654470577402E+14
Altitude 14207791.93801

Triangular Pyramid

Length = n
Surface area 1.1654470577402E+14
Volume 5.2038122896462E+20
Height 7733742.3599449