16628081 (number)

16628081 is an odd 8-digits composite number following 16628080 and preceding 16628082. In scientific notation, it is written as 1.6628081 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 16614000 positive integers (up to 16628081) that are relatively prime to 16628081.

Interesting facts

Basic properties

Name

Name sixteen million six hundred twenty-eight thousand eighty-one

Notation

Scientific notation 1.6628081 × 10^7
Engineering notation 1.6628081 × 10^6

Prime Factorization of 16628081

Prime Factorization 1301 × 12781

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16628081
Product of the distinct prime numbers

The prime factorization of 16628081 is 1301 × 12781. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16628081)

Multiplication

n×y
n×2 33256162
n×3 49884243
n×4 66512324
n×5 83140405

Division

n÷y
n÷2 8314040.5
n÷3 5542693.6666667
n÷3 4157020.25
n÷5 3325616.2

Exponentiation

ny
n2 276493077742561
n3 4.5975492926426E+21
n4 7.6448422039554E+28
n5 1.2711905539959E+36

Nth Root

y√n
2√n 4077.7544065331
3√n 255.23920141006
4√n 63.857297206608
5√n 27.807914936733

Divisors of 16628081

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 -16628080
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 16628081 can be divided by 4 positive divisors. The sum of these divisors (counting 16628081) is 1, the average is 0.25.

Base conversion 16628081

Base System Value
2 Binary 111111011011100101110001
3 Ternary 1011021210102212
4 Quaternary 333123211301
5 Quinary 13224044311
6 Senary 1352221505
8 Octal 77334561
10 Decimal 16628081
12 Duodecimal 569a895
16 Hexadecimal fdb971
20 Vigesimal 53ia41
36 Base36 9web5

Cryptographic Hash Functions

md5 157799ebe760275eb19b4bb938987d80
sha1 edec6922db932b155d7bc8678244e26f9df54a0e
sha256 dba38275da201a82b19e3c154b0e6f5ffb6d091f1a7a64d6c19f1d776361f1fc
sha512 d9c2d7d0326d8ba3d7fb943686ad8e0f15570a316f24c09bd885558c3b97620f6679c7d624e837eb9456e79ead6475555d915a195466ac560ed568cbd6b2d2cc
ripemd-160 d167e84e249a227d0cc35f51c81ee523a0ef39ee

16628081 as geometric shapes

Circle

Radius = n
Diameter 33256162
Circumference 104477314.22579
Area 8.6862862180446E+14

Sphere

Radius = n
Volume 1.9258169443044E+22
Surface area 3.4745144872178E+15
Circumference 104477314.22579

Square

Length = n
Perimeter 66512324
Area 276493077742561
Diagonal 23515657.666438

Cube

Length = n
Surface area 1658958466455366
Volume 4.5975492926426E+21
Space diagonal 28800681.124371

Equilateral Triangle

Length = n
Perimeter 49884243
Area 1.197250146478E+14
Altitude 14400340.562185

Triangular Pyramid

Length = n
Surface area 1.197250146478E+14
Volume 5.4182638027783E+20
Height 7838552.5554795