16401431 (number)

16401431 is an odd 8-digits composite number following 16401430 and preceding 16401432. In scientific notation, it is written as 1.6401431 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 16328952 positive integers (up to 16401431) that are relatively prime to 16401431.

Interesting facts

Basic properties

Name

Name sixteen million four hundred one thousand four hundred thirty-one

Notation

Scientific notation 1.6401431 × 10^7
Engineering notation 1.6401431 × 10^6

Prime Factorization of 16401431

Prime Factorization 227 × 72253

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16401431
Product of the distinct prime numbers

The prime factorization of 16401431 is 227 × 72253. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16401431)

Multiplication

n×y
n×2 32802862
n×3 49204293
n×4 65605724
n×5 82007155

Division

n÷y
n÷2 8200715.5
n÷3 5467143.6666667
n÷3 4100357.75
n÷5 3280286.2

Exponentiation

ny
n2 269006938847761
n3 4.4120987460328E+21
n4 7.2364733148243E+28
n5 1.1868851775643E+36

Nth Root

y√n
2√n 4049.868022541
3√n 254.07420796595
4√n 63.638573385495
5√n 27.731690732709

Divisors of 16401431

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 -16401430
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 16401431 can be divided by 4 positive divisors. The sum of these divisors (counting 16401431) is 1, the average is 0.25.

Base conversion 16401431

Base System Value
2 Binary 111110100100010000010111
3 Ternary 1010212021112102
4 Quaternary 332210100113
5 Quinary 13144321211
6 Senary 1343312315
8 Octal 76442027
10 Decimal 16401431
12 Duodecimal 55ab69b
16 Hexadecimal fa4417
20 Vigesimal 52a3bb
36 Base36 9rjfb

Cryptographic Hash Functions

md5 210fb2d50e236cc792c4a81aac0cb2b6
sha1 dc791c3dce9a75b6c1c7af2a16de7741a9cf782a
sha256 84a3b9405284073c2f10c483d045d650d14afe85f8ef33c06ec7138133153f8d
sha512 b7df6a862d5255e3b48a5050b2c8874785d1f84979df8ea8c972d228eab759693bdc4c2cdf9938ff44cfcb74a21a77059b8863c533561f82ab6e0ea7bff1afbc
ripemd-160 17d76f4108c54257a18520cfc4ec52eddd6f968d

16401431 as geometric shapes

Circle

Radius = n
Diameter 32802862
Circumference 103053230.27592
Area 8.451102228488E+14

Sphere

Radius = n
Volume 1.8481356009932E+22
Surface area 3.3804408913952E+15
Circumference 103053230.27592

Square

Length = n
Perimeter 65605724
Area 269006938847761
Diagonal 23195126.162527

Cube

Length = n
Surface area 1614041633086566
Volume 4.4120987460328E+21
Space diagonal 28408111.808835

Equilateral Triangle

Length = n
Perimeter 49204293
Area 1.1648342141822E+14
Altitude 14204055.904418

Triangular Pyramid

Length = n
Surface area 1.1648342141822E+14
Volume 5.1997082376407E+20
Height 7731708.7208422