16290421 (number)

16290421 is an odd 8-digits composite number following 16290420 and preceding 16290422. In scientific notation, it is written as 1.6290421 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 13638240 positive integers (up to 16290421) that are relatively prime to 16290421.

Interesting facts

Basic properties

Name

Name sixteen million two hundred ninety thousand four hundred twenty-one

Notation

Scientific notation 1.6290421 × 10^7
Engineering notation 1.6290421 × 10^6

Prime Factorization of 16290421

Prime Factorization 7 × 43 × 54121

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16290421
Product of the distinct prime numbers

The prime factorization of 16290421 is 7 × 43 × 54121. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16290421)

Multiplication

n×y
n×2 32580842
n×3 48871263
n×4 65161684
n×5 81452105

Division

n÷y
n÷2 8145210.5
n÷3 5430140.3333333
n÷3 4072605.25
n÷5 3258084.2

Exponentiation

ny
n2 265377816357241
n3 4.3231163525201E+21
n4 7.0425385414538E+28
n5 1.1472591774901E+36

Nth Root

y√n
2√n 4036.1393682577
3√n 253.49969201684
4√n 63.530617565531
5√n 27.694049340548

Divisors of 16290421

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16290420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16290421 can be divided by 8 positive divisors. The sum of these divisors (counting 16290421) is 1, the average is 0.125.

Base conversion 16290421

Base System Value
2 Binary 111110001001001001110101
3 Ternary 1010122122020221
4 Quaternary 332021021311
5 Quinary 13132243141
6 Senary 1341054341
8 Octal 76111165
10 Decimal 16290421
12 Duodecimal 55573b1
16 Hexadecimal f89275
20 Vigesimal 51g611
36 Base36 9p5rp

Cryptographic Hash Functions

md5 cb9ba6e05e81147fcce7fdc38f003841
sha1 f7dfd5aafcfbdb7a978f37f18740f8dce19ad5a5
sha256 dcf1582fcb81b5cae25e2c29d023e7b6ccbb5d89825259c0ed35ee9694c483c5
sha512 238d24bc2040313f5e67173b836d7dd86d9df64e73ca028aa485d137471dff9dabee7f13405fc60f25c026f53efd5bffb3cb692127386a12056d449fbf4224c3
ripemd-160 00c82474026f9d945c0877cb1683bf18201463d7

16290421 as geometric shapes

Circle

Radius = n
Diameter 32580842
Circumference 102355733.87497
Area 8.3370899829361E+14

Sphere

Radius = n
Volume 1.8108627431588E+22
Surface area 3.3348359931744E+15
Circumference 102355733.87497

Square

Length = n
Perimeter 65161684
Area 265377816357241
Diagonal 23038134.314967

Cube

Length = n
Surface area 1592266898143446
Volume 4.3231163525201E+21
Space diagonal 28215836.848687

Equilateral Triangle

Length = n
Perimeter 48871263
Area 1.1491196528311E+14
Altitude 14107918.424343

Triangular Pyramid

Length = n
Surface area 1.1491196528311E+14
Volume 5.0948414812091E+20
Height 7679378.1049892