16657949 (number)

16657949 is an odd 8-digits composite number following 16657948 and preceding 16657950. In scientific notation, it is written as 1.6657949 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 12751200 positive integers (up to 16657949) that are relatively prime to 16657949.

Interesting facts

Basic properties

Name

Name sixteen million six hundred fifty-seven thousand nine hundred forty-nine

Notation

Scientific notation 1.6657949 × 10^7
Engineering notation 1.6657949 × 10^6

Prime Factorization of 16657949

Prime Factorization 497 × 121 × 277

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16657949
Product of the distinct prime numbers

The prime factorization of 16657949 is 497 × 121 × 277. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16657949)

Multiplication

n×y
n×2 33315898
n×3 49973847
n×4 66631796
n×5 83289745

Division

n÷y
n÷2 8328974.5
n÷3 5552649.6666667
n÷3 4164487.25
n÷5 3331589.8

Exponentiation

ny
n2 277487264886601
n3 4.6223687066305E+21
n4 7.6999182174247E+28
n5 1.2826484497003E+36

Nth Root

y√n
2√n 4081.4150732313
3√n 255.39193349592
4√n 63.885953645785
5√n 27.817897696467

Divisors of 16657949

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 -16657948
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 16657949 can be divided by 8 positive divisors. The sum of these divisors (counting 16657949) is 1, the average is 0.125.

Base conversion 16657949

Base System Value
2 Binary 111111100010111000011101
3 Ternary 1011100022102002
4 Quaternary 333202320131
5 Quinary 13231023244
6 Senary 1353012045
8 Octal 77427035
10 Decimal 16657949
12 Duodecimal 56b4025
16 Hexadecimal fe2e1d
20 Vigesimal 5424h9
36 Base36 9x1ct

Cryptographic Hash Functions

md5 c44b8cc75efd56bad48b2ffe699d07ed
sha1 f81bd950638536fa8c56c8f1ddb9c29dcaf3c483
sha256 7f87a3177ec4bb274b60465206316aa72530b8f3eb8367d1790fe5e270352635
sha512 0db9a015c0f2a248486c7dc2671f87b3f294376e1beee6d5d91bd2de7b35466c960987a53412a9008c9c57202e8858f3333bebfc24b6883aec34842cb5724955
ripemd-160 a574ff6d409c0ffb5615a575f3091ae977980c2f

16657949 as geometric shapes

Circle

Radius = n
Diameter 33315898
Circumference 104664980.40455
Area 8.7175195283247E+14

Sphere

Radius = n
Volume 1.9362132761245E+22
Surface area 3.4870078113299E+15
Circumference 104664980.40455

Square

Length = n
Perimeter 66631796
Area 277487264886601
Diagonal 23557897.397119

Cube

Length = n
Surface area 1664923589319606
Volume 4.6223687066305E+21
Space diagonal 28852414.017891

Equilateral Triangle

Length = n
Perimeter 49973847
Area 1.2015551030923E+14
Altitude 14426207.008946

Triangular Pyramid

Length = n
Surface area 1.2015551030923E+14
Volume 5.4475137626715E+20
Height 7852632.4657064