16457989 (number)

16457989 is an odd 8-digits composite number following 16457988 and preceding 16457990. In scientific notation, it is written as 1.6457989 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 15489856 positive integers (up to 16457989) that are relatively prime to 16457989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6457989 × 10^7
Engineering notation 1.6457989 × 10^6

Prime Factorization of 16457989

Prime Factorization 17 × 968117

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16457989
Product of the distinct prime numbers

The prime factorization of 16457989 is 17 × 968117. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16457989)

Multiplication

n×y
n×2 32915978
n×3 49373967
n×4 65831956
n×5 82289945

Division

n÷y
n÷2 8228994.5
n÷3 5485996.3333333
n÷3 4114497.25
n÷5 3291597.8

Exponentiation

ny
n2 270865401924121
n3 4.4578998053478E+21
n4 7.3368065959516E+28
n5 1.207490822513E+36

Nth Root

y√n
2√n 4056.84470987
3√n 254.3659191602
4√n 63.693364724043
5√n 27.750790163736

Divisors of 16457989

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 -16457988
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 16457989 can be divided by 4 positive divisors. The sum of these divisors (counting 16457989) is 1, the average is 0.25.

Base conversion 16457989

Base System Value
2 Binary 111110110010000100000101
3 Ternary 1010222011010011
4 Quaternary 332302010011
5 Quinary 13203123424
6 Senary 1344430221
8 Octal 76620405
10 Decimal 16457989
12 Duodecimal 5618371
16 Hexadecimal fb2105
20 Vigesimal 52h4j9
36 Base36 9sr2d

Cryptographic Hash Functions

md5 df8e32fd1bb4e42e710ad48b4d5cc24d
sha1 7474df8bf06649a086fe60c5217b029387e7c9a5
sha256 78078d351aa2b02f093a870d55935183bec46e499c930f3e367b0dc2fa8735db
sha512 9954e9e4c1655944bc0ba9972ae076fad5d7476f5a57d36f648b7c15261fbe93ea5182970d2a6d468a188ab7f1d83c6d7adadc994368a39de6817ea7a781d206
ripemd-160 3693b9e1cbc76b40fd32d412693206c83bbb7d3f

16457989 as geometric shapes

Circle

Radius = n
Diameter 32915978
Circumference 103408594.67052
Area 8.5094875679647E+14

Sphere

Radius = n
Volume 1.867320703856E+22
Surface area 3.4037950271859E+15
Circumference 103408594.67052

Square

Length = n
Perimeter 65831956
Area 270865401924121
Diagonal 23275111.253187

Cube

Length = n
Surface area 1625192411544726
Volume 4.4578998053478E+21
Space diagonal 28506073.13841

Equilateral Triangle

Length = n
Perimeter 49373967
Area 1.1728815953629E+14
Altitude 14253036.569205

Triangular Pyramid

Length = n
Surface area 1.1728815953629E+14
Volume 5.253685303686E+20
Height 7758370.4177291