16656481 (number)

16656481 is an odd 8-digits composite number following 16656480 and preceding 16656482. In scientific notation, it is written as 1.6656481 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 15577920 positive integers (up to 16656481) that are relatively prime to 16656481.

Interesting facts

Basic properties

Name

Name sixteen million six hundred fifty-six thousand four hundred eighty-one

Notation

Scientific notation 1.6656481 × 10^7
Engineering notation 1.6656481 × 10^6

Prime Factorization of 16656481

Prime Factorization 17 × 163 × 6011

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16656481
Product of the distinct prime numbers

The prime factorization of 16656481 is 17 × 163 × 6011. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16656481)

Multiplication

n×y
n×2 33312962
n×3 49969443
n×4 66625924
n×5 83282405

Division

n÷y
n÷2 8328240.5
n÷3 5552160.3333333
n÷3 4164120.25
n÷5 3331296.2

Exponentiation

ny
n2 277438359303361
n3 4.6211467604076E+21
n4 7.6972043212941E+28
n5 1.2820833753075E+36

Nth Root

y√n
2√n 4081.2352296823
3√n 255.38443104425
4√n 63.884546094359
5√n 27.817407382642

Divisors of 16656481

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 -16656480
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 16656481 can be divided by 8 positive divisors. The sum of these divisors (counting 16656481) is 1, the average is 0.125.

Base conversion 16656481

Base System Value
2 Binary 111111100010100001100001
3 Ternary 1011100020101201
4 Quaternary 333202201201
5 Quinary 13231001411
6 Senary 1353001201
8 Octal 77424141
10 Decimal 16656481
12 Duodecimal 56b3201
16 Hexadecimal fe2861
20 Vigesimal 542141
36 Base36 9x081

Cryptographic Hash Functions

md5 5d136c7c33fdb989f0f7038352f0025c
sha1 ff1cad740b703714491e484f099c662a36119407
sha256 f4d6252ea4175d9ea25376071ec913cc9f09524adc9566a0ec981507bdc201dd
sha512 1fcdb7e480ea4fc7de221f2a71c54befd78191d9d8978d0c5531db0876740578f56531e6f1e062dd59d32920184e1d26068b761b1db9ff18e3ca096570398986
ripemd-160 534b71ea74347666e3a491607429f43e62e51212

16656481 as geometric shapes

Circle

Radius = n
Diameter 33312962
Circumference 104655756.68852
Area 8.7159831141144E+14

Sphere

Radius = n
Volume 1.9357014284876E+22
Surface area 3.4863932456458E+15
Circumference 104655756.68852

Square

Length = n
Perimeter 66625924
Area 277438359303361
Diagonal 23555821.33161

Cube

Length = n
Surface area 1664630155820166
Volume 4.6211467604076E+21
Space diagonal 28849871.367306

Equilateral Triangle

Length = n
Perimeter 49969443
Area 1.2013433357049E+14
Altitude 14424935.683653

Triangular Pyramid

Length = n
Surface area 1.2013433357049E+14
Volume 5.4460736852374E+20
Height 7851940.4438699