16254987 (number)

16254987 is an odd 8-digits composite number following 16254986 and preceding 16254988. In scientific notation, it is written as 1.6254987 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 9288552 positive integers (up to 16254987) that are relatively prime to 16254987.

Interesting facts

Basic properties

Name

Name sixteen million two hundred fifty-four thousand nine hundred eighty-seven

Notation

Scientific notation 1.6254987 × 10^7
Engineering notation 1.6254987 × 10^6

Prime Factorization of 16254987

Prime Factorization 3 × 7 × 774047

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16254987
Product of the distinct prime numbers

The prime factorization of 16254987 is 3 × 7 × 774047. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16254987)

Multiplication

n×y
n×2 32509974
n×3 48764961
n×4 65019948
n×5 81274935

Division

n÷y
n÷2 8127493.5
n÷3 5418329
n÷3 4063746.75
n÷5 3250997.4

Exponentiation

ny
n2 264224602370169
n3 4.2949674766073E+21
n4 6.9814640497674E+28
n5 1.1348360736994E+36

Nth Root

y√n
2√n 4031.74738792
3√n 253.31575920717
4√n 63.496042301233
5√n 27.68199113951

Divisors of 16254987

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 -16254986
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 16254987 can be divided by 8 positive divisors. The sum of these divisors (counting 16254987) is 1, the average is 0.125.

Base conversion 16254987

Base System Value
2 Binary 111110000000100000001011
3 Ternary 1010120211122120
4 Quaternary 332000200023
5 Quinary 13130124422
6 Senary 1340222323
8 Octal 76004013
10 Decimal 16254987
12 Duodecimal 553a9a3
16 Hexadecimal f8080b
20 Vigesimal 51bh97
36 Base36 9oeff

Cryptographic Hash Functions

md5 f696b60480a6de53e5cd7d3c98e1e36b
sha1 5ffda66b5bd04edc672e2949c9e48e730baa5e25
sha256 8efc41d122ffe7037c6d1262ba98aad469affb252e59b47afd025c05ca0a8dbb
sha512 5dd0b2fa2c498bc108134c7865025755ec11159b4d5c43abb7dfe678dcd4ac52f4ca748878755e99cd95a9d1cedcc14b2a6c8ce6b32dd6e41d2fe434651313bf
ripemd-160 a14aa51a6039eb4ecfd8585c80be271448a642ea

16254987 as geometric shapes

Circle

Radius = n
Diameter 32509974
Circumference 102133095.4868
Area 8.3008606970381E+14

Sphere

Radius = n
Volume 1.7990717695889E+22
Surface area 3.3203442788152E+15
Circumference 102133095.4868

Square

Length = n
Perimeter 65019948
Area 264224602370169
Diagonal 22988023.071598

Cube

Length = n
Surface area 1585347614221014
Volume 4.2949674766073E+21
Space diagonal 28154463.360372

Equilateral Triangle

Length = n
Perimeter 48764961
Area 1.144126089787E+14
Altitude 14077231.680186

Triangular Pyramid

Length = n
Surface area 1.144126089787E+14
Volume 5.0616677128078E+20
Height 7662674.3571995