16454945 (number)

16454945 is an odd 8-digits composite number following 16454944 and preceding 16454946. In scientific notation, it is written as 1.6454945 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 12151296 positive integers (up to 16454945) that are relatively prime to 16454945.

Interesting facts

Basic properties

Name

Name sixteen million four hundred fifty-four thousand nine hundred forty-five

Notation

Scientific notation 1.6454945 × 10^7
Engineering notation 1.6454945 × 10^6

Prime Factorization of 16454945

Prime Factorization 5 × 13 × 253153

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16454945
Product of the distinct prime numbers

The prime factorization of 16454945 is 5 × 13 × 253153. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16454945)

Multiplication

n×y
n×2 32909890
n×3 49364835
n×4 65819780
n×5 82274725

Division

n÷y
n÷2 8227472.5
n÷3 5484981.6666667
n÷3 4113736.25
n÷5 3290989

Exponentiation

ny
n2 270765214953025
n3 4.4554267199652E+21
n4 7.3313801628558E+28
n5 1.2063745735388E+36

Nth Root

y√n
2√n 4056.4695241059
3√n 254.35023604527
4√n 63.690419405951
5√n 27.749763554039

Divisors of 16454945

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 -16454944
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 16454945 can be divided by 8 positive divisors. The sum of these divisors (counting 16454945) is 1, the average is 0.125.

Base conversion 16454945

Base System Value
2 Binary 111110110001010100100001
3 Ternary 1010221222221102
4 Quaternary 332301110201
5 Quinary 13203024240
6 Senary 1344404145
8 Octal 76612441
10 Decimal 16454945
12 Duodecimal 5616655
16 Hexadecimal fb1521
20 Vigesimal 52gh75
36 Base36 9sopt

Cryptographic Hash Functions

md5 e72981c7eaf16412e399e8b07c89c14d
sha1 11e9185f06e4d02535d626a276d99e4fb887ccbd
sha256 538e0695020b740f48b045d7329e83f38fdd0ef4826cff5c50f7a9268cc9b38e
sha512 445db8af8bf8b312575713a13a1d3bfa5a418c41fa886829c391654ed892c31036bcf5436995cb2dea20a3ae2fd44fbb037687ebaa603b86e36ea079820b0139
ripemd-160 7e9de192f9edb2cabdf6bd5de2f20ca1f3c6ff16

16454945 as geometric shapes

Circle

Radius = n
Diameter 32909890
Circumference 103389468.65445
Area 8.5063401014408E+14

Sphere

Radius = n
Volume 1.8662847802734E+22
Surface area 3.4025360405763E+15
Circumference 103389468.65445

Square

Length = n
Perimeter 65819780
Area 270765214953025
Diagonal 23270806.387103

Cube

Length = n
Surface area 1624591289718150
Volume 4.4554267199652E+21
Space diagonal 28500800.775751

Equilateral Triangle

Length = n
Perimeter 49364835
Area 1.1724477730524E+14
Altitude 14250400.387876

Triangular Pyramid

Length = n
Surface area 1.1724477730524E+14
Volume 5.2507707446119E+20
Height 7756935.4623678