15661055 (number)

15661055 is an odd 8-digits composite number following 15661054 and preceding 15661056. In scientific notation, it is written as 1.5661055 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 12211200 positive integers (up to 15661055) that are relatively prime to 15661055.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-one thousand fifty-five

Notation

Scientific notation 1.5661055 × 10^7
Engineering notation 1.5661055 × 10^6

Prime Factorization of 15661055

Prime Factorization 5 × 73 × 107 × 401

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15661055
Product of the distinct prime numbers

The prime factorization of 15661055 is 5 × 73 × 107 × 401. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 8, 77, 58, 93, 2412, 7024, 32523, 57512, 444794, 779623, 4532722, 4692561, 45098016, 93062947, 487776582, 86188393, 2251168078, 4443616370

Basic calculations (n = 15661055)

Multiplication

n×y
n×2 31322110
n×3 46983165
n×4 62644220
n×5 78305275

Division

n÷y
n÷2 7830527.5
n÷3 5220351.6666667
n÷3 3915263.75
n÷5 3132211

Exponentiation

ny
n2 245268643713025
n3 3.8411657189651E+21
n4 6.0156707588827E+28
n5 9.4211750616753E+35

Nth Root

y√n
2√n 3957.4050841429
3√n 250.19214561575
4√n 62.907909551525
5√n 27.476676652051

Divisors of 15661055

1, 5, 73, 107, 365, 401, 535, 2005, 7811, 29273, 39055, 42907, 146365, 214535, 3132211, 15661055

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15661054
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15661055 can be divided by 16 positive divisors. The sum of these divisors (counting 15661055) is 1, the average is 0.0625.

Base conversion 15661055

Base System Value
2 Binary 111011101111011111111111
3 Ternary 1002110122221002
4 Quaternary 323233133333
5 Quinary 13002123210
6 Senary 1315400515
8 Octal 73573777
10 Decimal 15661055
12 Duodecimal 52b313b
16 Hexadecimal eef7ff
20 Vigesimal 4hhccf
36 Base36 9bo5b

Cryptographic Hash Functions

md5 464ece139d2bd1cf0a76aa790816bf99
sha1 25cfb3bdb2c22a49d8789276d836b7927a1f5637
sha256 64bae38e3976849e3b76996afb08925b0d29db003440425ae62777dfe8047cda
sha512 bd614c1e36cf43eb1751cc5e1aa29fba612b259a2f315dfdf5b0ac943285b934fa78ad82ea4f3eb7189c9b23f5e28052f3a0c96a99d26ec1c91505cf4c8fe346
ripemd-160 89912ea8653c71b01fcc9f47bbff3480e1dd7779

15661055 as geometric shapes

Circle

Radius = n
Diameter 31322110
Circumference 98401310.670931
Area 7.7053416924477E+14

Sphere

Radius = n
Volume 1.6089837338562E+22
Surface area 3.0821366769791E+15
Circumference 98401310.670931

Square

Length = n
Perimeter 62644220
Area 245268643713025
Diagonal 22148076.382071

Cube

Length = n
Surface area 1471611862278150
Volume 3.8411657189651E+21
Space diagonal 27125742.960131

Equilateral Triangle

Length = n
Perimeter 46983165
Area 1.0620443810362E+14
Altitude 13562871.480065

Triangular Pyramid

Length = n
Surface area 1.0620443810362E+14
Volume 4.5268572125692E+20
Height 7382692.127357