16405925 (number)

16405925 is an odd 8-digits composite number following 16405924 and preceding 16405926. In scientific notation, it is written as 1.6405925 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors. There are 13124720 positive integers (up to 16405925) that are relatively prime to 16405925.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6405925 × 10^7
Engineering notation 1.6405925 × 10^6

Prime Factorization of 16405925

Prime Factorization 5 × 5 × 656237

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 3281185
Product of the distinct prime numbers

The prime factorization of 16405925 is 5 × 5 × 656237. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16405925)

Multiplication

n×y
n×2 32811850
n×3 49217775
n×4 65623700
n×5 82029625

Division

n÷y
n÷2 8202962.5
n÷3 5468641.6666667
n÷3 4101481.25
n÷5 3281185

Exponentiation

ny
n2 269154375105625
n3 4.4157264914048E+21
n4 7.2444077638499E+28
n5 1.1885121044314E+36

Nth Root

y√n
2√n 4050.4228174352
3√n 254.09741133198
4√n 63.642932187598
5√n 27.733210265503

Divisors of 16405925

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16405924
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16405925 can be divided by 6 positive divisors. The sum of these divisors (counting 16405925) is 1, the average is 0.16666666666667.

Base conversion 16405925

Base System Value
2 Binary 111110100101010110100101
3 Ternary 1010212111200212
4 Quaternary 332211112211
5 Quinary 13144442200
6 Senary 1343345205
8 Octal 76452645
10 Decimal 16405925
12 Duodecimal 55b2205
16 Hexadecimal fa55a5
20 Vigesimal 52aeg5
36 Base36 9rmw5

Cryptographic Hash Functions

md5 bd1b69c3a4d6a844a60d84f52a3c710c
sha1 3a631b6cdf8bff39a5b53ef76e3ff75b016682e9
sha256 c5497cf6911dc819cf2ca6353ad52acabcfa1ad856aafd349679ce4853ff6e2f
sha512 54b386ca175792dcfa0ce5b2bbc6b3a0878305f586a51dbd4bb17745877cc588fb622d79b51a77c5c9e01924c27ae830d1de49fbd4c8c69de81ebf819d5402b4
ripemd-160 f27817aad7578345a43d8dc7b99864843628799e

16405925 as geometric shapes

Circle

Radius = n
Diameter 32811850
Circumference 103081466.91069
Area 8.4557340751338E+14

Sphere

Radius = n
Volume 1.8496551874212E+22
Surface area 3.3822936300535E+15
Circumference 103081466.91069

Square

Length = n
Perimeter 65623700
Area 269154375105625
Diagonal 23201481.638276

Cube

Length = n
Surface area 1614926250633750
Volume 4.4157264914048E+21
Space diagonal 28415895.645164

Equilateral Triangle

Length = n
Perimeter 49217775
Area 1.165472631906E+14
Altitude 14207947.822582

Triangular Pyramid

Length = n
Surface area 1.165472631906E+14
Volume 5.2039835765623E+20
Height 7733827.2127586