16257421 (number)

16257421 is an odd 8-digits composite number following 16257420 and preceding 16257422. In scientific notation, it is written as 1.6257421 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 16248672 positive integers (up to 16257421) that are relatively prime to 16257421.

Interesting facts

Basic properties

Name

Name sixteen million two hundred fifty-seven thousand four hundred twenty-one

Notation

Scientific notation 1.6257421 × 10^7
Engineering notation 1.6257421 × 10^6

Prime Factorization of 16257421

Prime Factorization 6073 × 2677

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16257421
Product of the distinct prime numbers

The prime factorization of 16257421 is 6073 × 2677. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16257421)

Multiplication

n×y
n×2 32514842
n×3 48772263
n×4 65029684
n×5 81287105

Division

n÷y
n÷2 8128710.5
n÷3 5419140.3333333
n÷3 4064355.25
n÷5 3251484.2

Exponentiation

ny
n2 264303737571241
n3 4.2968971335692E+21
n4 6.9856465694127E+28
n5 1.1356859723615E+36

Nth Root

y√n
2√n 4032.0492308502
3√n 253.32840229706
4√n 63.498419120874
5√n 27.682820102722

Divisors of 16257421

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 -16257420
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 16257421 can be divided by 4 positive divisors. The sum of these divisors (counting 16257421) is 1, the average is 0.25.

Base conversion 16257421

Base System Value
2 Binary 111110000001000110001101
3 Ternary 1010120221222201
4 Quaternary 332001012031
5 Quinary 13130214141
6 Senary 1340241501
8 Octal 76010615
10 Decimal 16257421
12 Duodecimal 5540291
16 Hexadecimal f8118d
20 Vigesimal 51c3b1
36 Base36 9ogb1

Cryptographic Hash Functions

md5 d49a4820c96f0c7b3f78996a807c9510
sha1 9a210c0df696f675790bb43cbaa4a6f73308680b
sha256 f9690bd38e8dc5ed40c9b2558c897b24a51f6bd40e7cde8117c8ec7b1f53dd84
sha512 d3ad787dc5c24d009072e08833f2773a9da9e3075d1b2a290f774b36312313cf4f49109bf9d7315fbfeb3c0a8f496452e2b5daf5b0265a3556e45b6920e8ca75
ripemd-160 7a185f4cbf49f6d6eb27f23da69b487a0d79ac59

16257421 as geometric shapes

Circle

Radius = n
Diameter 32514842
Circumference 102148388.75983
Area 8.3033468027014E+14

Sphere

Radius = n
Volume 1.7998800624069E+22
Surface area 3.3213387210805E+15
Circumference 102148388.75983

Square

Length = n
Perimeter 65029684
Area 264303737571241
Diagonal 22991465.267409

Cube

Length = n
Surface area 1585822425427446
Volume 4.2968971335692E+21
Space diagonal 28158679.172037

Equilateral Triangle

Length = n
Perimeter 48772263
Area 1.1444687552594E+14
Altitude 14079339.586019

Triangular Pyramid

Length = n
Surface area 1.1444687552594E+14
Volume 5.0639418353463E+20
Height 7663821.7558031