16457986 (number)

16457986 is an even 8-digits composite number following 16457985 and preceding 16457987. In scientific notation, it is written as 1.6457986 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 8228992 positive integers (up to 16457986) that are relatively prime to 16457986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6457986 × 10^7
Engineering notation 1.6457986 × 10^6

Prime Factorization of 16457986

Prime Factorization 2 × 8228993

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16457986
Product of the distinct prime numbers

The prime factorization of 16457986 is 2 × 8228993. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 9, 66, 51, 320, 37, 7500, 778, 42662, 96015, 215653, 817979, 2273843, 804520, 11660962, 46579505, 844316644, 959246537, 8000338334, 8160032939

Basic calculations (n = 16457986)

Multiplication

n×y
n×2 32915972
n×3 49373958
n×4 65831944
n×5 82289930

Division

n÷y
n÷2 8228993
n÷3 5485995.3333333
n÷3 4114496.5
n÷5 3291597.2

Exponentiation

ny
n2 270865303176196
n3 4.4578973675596E+21
n4 7.3368012464733E+28
n5 1.2074897219924E+36

Nth Root

y√n
2√n 4056.8443401245
3√n 254.36590370473
4√n 63.6933618215
5√n 27.75078915204

Divisors of 16457986

1, 2, 8228993, 16457986

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 -16457985
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 16457986 can be divided by 4 positive divisors. The sum of these divisors (counting 16457986) is 1, the average is 0.25.

Base conversion 16457986

Base System Value
2 Binary 111110110010000100000010
3 Ternary 1010222011010001
4 Quaternary 332302010002
5 Quinary 13203123421
6 Senary 1344430214
8 Octal 76620402
10 Decimal 16457986
12 Duodecimal 561836a
16 Hexadecimal fb2102
20 Vigesimal 52h4j6
36 Base36 9sr2a

Cryptographic Hash Functions

md5 b4b13c91e975f65b89895a7fbd127e95
sha1 cd16415d88a3e203f1e4693d4316f37a154ab565
sha256 59826cc7310739efb2fe33e2d7ed494ea495aa8a5bc796aba1c82f2552ffe86f
sha512 7a50b638006081e6587e7f89870f7f503827b176fc882a4cd68eb982c4b3a6f3b3ffa79f54b1ce3adadd83ae545fe5250f54a310841957c40229446ec20d33bc
ripemd-160 1c5e4281c4cc15e6bae701e2ef165e2a2d3199d5

16457986 as geometric shapes

Circle

Radius = n
Diameter 32915972
Circumference 103408575.82097
Area 8.5094844657071E+14

Sphere

Radius = n
Volume 1.8673196827177E+22
Surface area 3.4037937862828E+15
Circumference 103408575.82097

Square

Length = n
Perimeter 65831944
Area 270865303176196
Diagonal 23275107.010547

Cube

Length = n
Surface area 1625191819057176
Volume 4.4578973675596E+21
Space diagonal 28506067.942257

Equilateral Triangle

Length = n
Perimeter 49373958
Area 1.1728811677718E+14
Altitude 14253033.971129

Triangular Pyramid

Length = n
Surface area 1.1728811677718E+14
Volume 5.2536824307251E+20
Height 7758369.0035155