15666401 (number)

15666401 is an odd 8-digits composite number following 15666400 and preceding 15666402. In scientific notation, it is written as 1.5666401 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 14606400 positive integers (up to 15666401) that are relatively prime to 15666401.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-six thousand four hundred one

Notation

Scientific notation 1.5666401 × 10^7
Engineering notation 1.5666401 × 10^6

Prime Factorization of 15666401

Prime Factorization 17 × 151 × 17 × 359

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 921553
Product of the distinct prime numbers

The prime factorization of 15666401 is 17 × 151 × 17 × 359. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 90, 23, 629, 48, 9998, 3023, 26722, 78949, 462907, 108771, 7583605, 4825864, 14488919, 98429624, 774314190, 290312506, 9136789776, 8171056396

Basic calculations (n = 15666401)

Multiplication

n×y
n×2 31332802
n×3 46999203
n×4 62665604
n×5 78332005

Division

n÷y
n÷2 7833200.5
n÷3 5222133.6666667
n÷3 3916600.25
n÷5 3133280.2

Exponentiation

ny
n2 245436120292801
n3 3.8451006803913E+21
n4 6.0238889144382E+28
n5 9.4372659313044E+35

Nth Root

y√n
2√n 3958.0804691163
3√n 250.22061059992
4√n 62.913277367471
5√n 27.478552263377

Divisors of 15666401

1, 17, 151, 289, 359, 2567, 6103, 43639, 54209, 103751, 921553, 15666401

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15666400
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15666401 can be divided by 12 positive divisors. The sum of these divisors (counting 15666401) is 1, the average is 0.083333333333333.

Base conversion 15666401

Base System Value
2 Binary 111011110000110011100001
3 Ternary 1002110221021002
4 Quaternary 323300303201
5 Quinary 13002311101
6 Senary 1315441345
8 Octal 73606341
10 Decimal 15666401
12 Duodecimal 52b6255
16 Hexadecimal ef0ce1
20 Vigesimal 4hi601
36 Base36 9bs9t

Cryptographic Hash Functions

md5 7bcfcb4093fd5f6cea8c2683c32b235e
sha1 732228aa012f208bca1e19c2a494134b07f9fba0
sha256 dfb332e556cb0af9b038e86c696081b5d170d51f597341d9074317946cbcadac
sha512 e4c87eab947f2619ee9ea61073a1c66d0e053cf1eb26e39ef5924398e35f92a137e4c647813ee0c7abfe3bc41e104f998f8393238962c07c79a2fc7b77954f4d
ripemd-160 7b1bede44f6034565953fa9498a5ded75700ec26

15666401 as geometric shapes

Circle

Radius = n
Diameter 31332802
Circumference 98434900.579584
Area 7.7106031243744E+14

Sphere

Radius = n
Volume 1.610632006644E+22
Surface area 3.0842412497498E+15
Circumference 98434900.579584

Square

Length = n
Perimeter 62665604
Area 245436120292801
Diagonal 22155636.767775

Cube

Length = n
Surface area 1472616721756806
Volume 3.8451006803913E+21
Space diagonal 27135002.503748

Equilateral Triangle

Length = n
Perimeter 46999203
Area 1.0627695758993E+14
Altitude 13567501.251874

Triangular Pyramid

Length = n
Surface area 1.0627695758993E+14
Volume 4.5314946090828E+20
Height 7385212.2559251