16405944 (number)

16405944 is an even 8-digits composite number following 16405943 and preceding 16405945. In scientific notation, it is written as 1.6405944 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors. There are 5292000 positive integers (up to 16405944) that are relatively prime to 16405944.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6405944 × 10^7
Engineering notation 1.6405944 × 10^6

Prime Factorization of 16405944

Prime Factorization 2 × 2 × 2 × 3 × 31 × 22051

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4101486
Product of the distinct prime numbers

The prime factorization of 16405944 is 2 × 2 × 2 × 3 × 31 × 22051. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16405944)

Multiplication

n×y
n×2 32811888
n×3 49217832
n×4 65623776
n×5 82029720

Division

n÷y
n÷2 8202972
n÷3 5468648
n÷3 4101486
n÷5 3281188.8

Exponentiation

ny
n2 269154998531136
n3 4.4157418332219E+21
n4 7.2444413234296E+28
n5 1.1885189866347E+36

Nth Root

y√n
2√n 4050.4251628687
3√n 254.09750942355
4√n 63.642950614099
5√n 27.733216689167

Divisors of 16405944

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16405943
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16405944 can be divided by 32 positive divisors. The sum of these divisors (counting 16405944) is 1, the average is 0.03125.

Base conversion 16405944

Base System Value
2 Binary 111110100101010110111000
3 Ternary 1010212111201120
4 Quaternary 332211112320
5 Quinary 13144442234
6 Senary 1343345240
8 Octal 76452670
10 Decimal 16405944
12 Duodecimal 55b2220
16 Hexadecimal fa55b8
20 Vigesimal 52aeh4
36 Base36 9rmwo

Cryptographic Hash Functions

md5 d8f7677e599d1a2eeaef2a6e7da58e0e
sha1 8a2e848c9712d0c66802cf26b2ce317baf094db9
sha256 1e5d5d877d891f801676fe556dc0ce91456477651f76ff4ed43e18e94e2f29d2
sha512 4d11926434a60c3681ddbbc598b69e87278edc8fd70d03e449e623589a6b4f982a6af02e8177e6a02b11aae26c8d4ba3e48aa2cce4f09c66d94675725556306d
ripemd-160 521dc7bca22b50af0bcf84001bca9170e2e6d5ff

16405944 as geometric shapes

Circle

Radius = n
Diameter 32811888
Circumference 103081586.29121
Area 8.4557536606239E+14

Sphere

Radius = n
Volume 1.8496616137865E+22
Surface area 3.3823014642496E+15
Circumference 103081586.29121

Square

Length = n
Perimeter 65623776
Area 269154998531136
Diagonal 23201508.508334

Cube

Length = n
Surface area 1614929991186816
Volume 4.4157418332219E+21
Space diagonal 28415928.55413

Equilateral Triangle

Length = n
Perimeter 49217832
Area 1.1654753314176E+14
Altitude 14207964.277065

Triangular Pyramid

Length = n
Surface area 1.1654753314176E+14
Volume 5.2040016570672E+20
Height 7733836.1694445