16401785 (number)

16401785 is an odd 8-digits composite number following 16401784 and preceding 16401786. In scientific notation, it is written as 1.6401785 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 13121424 positive integers (up to 16401785) that are relatively prime to 16401785.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6401785 × 10^7
Engineering notation 1.6401785 × 10^6

Prime Factorization of 16401785

Prime Factorization 5 × 3280357

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16401785
Product of the distinct prime numbers

The prime factorization of 16401785 is 5 × 3280357. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16401785)

Multiplication

n×y
n×2 32803570
n×3 49205355
n×4 65607140
n×5 82008925

Division

n÷y
n÷2 8200892.5
n÷3 5467261.6666667
n÷3 4100446.25
n÷5 3280357

Exponentiation

ny
n2 269018551186225
n3 4.412384437568E+21
n4 7.2370980882336E+28
n5 1.1870132686712E+36

Nth Root

y√n
2√n 4049.9117274331
3√n 254.07603588821
4√n 63.638916768225
5√n 27.731810440968

Divisors of 16401785

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 -16401784
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 16401785 can be divided by 4 positive divisors. The sum of these divisors (counting 16401785) is 1, the average is 0.25.

Base conversion 16401785

Base System Value
2 Binary 111110100100010101111001
3 Ternary 1010212022000112
4 Quaternary 332210111321
5 Quinary 13144324120
6 Senary 1343314105
8 Octal 76442571
10 Decimal 16401785
12 Duodecimal 55ab935
16 Hexadecimal fa4579
20 Vigesimal 52a495
36 Base36 9rjp5

Cryptographic Hash Functions

md5 29159a07998fecce355ff8c10307c340
sha1 58d8d68f3cea786118a96404c6d2ed7319bcaa46
sha256 9b903c24251c10f2de7a0f365a288a5018cb623e4a339a89b75a13389ecf92c4
sha512 989ab2bde718c48bb769eb945de4b11f31b0b3b1b2b5a983b8aa63e2eb41ab2bb55c8688263d655f6d736058e308d0e6b4654296b87e78ea6012bd82423bad6c
ripemd-160 3fff435eff93081b70bf0c287d9a81c1d03bae60

16401785 as geometric shapes

Circle

Radius = n
Diameter 32803570
Circumference 103055454.52352
Area 8.4514670408601E+14

Sphere

Radius = n
Volume 1.8482552711837E+22
Surface area 3.3805868163441E+15
Circumference 103055454.52352

Square

Length = n
Perimeter 65607140
Area 269018551186225
Diagonal 23195626.794128

Cube

Length = n
Surface area 1614111307117350
Volume 4.412384437568E+21
Space diagonal 28408724.954821

Equilateral Triangle

Length = n
Perimeter 49205355
Area 1.1648844970828E+14
Altitude 14204362.477411

Triangular Pyramid

Length = n
Surface area 1.1648844970828E+14
Volume 5.2000449283438E+20
Height 7731875.5980425