15661406 (number)

15661406 is an even 8-digits composite number following 15661405 and preceding 15661407. In scientific notation, it is written as 1.5661406 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 7830702 positive integers (up to 15661406) that are relatively prime to 15661406.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5661406 × 10^7
Engineering notation 1.5661406 × 10^6

Prime Factorization of 15661406

Prime Factorization 2 × 7830703

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15661406
Product of the distinct prime numbers

The prime factorization of 15661406 is 2 × 7830703. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15661406)

Multiplication

n×y
n×2 31322812
n×3 46984218
n×4 62645624
n×5 78307030

Division

n÷y
n÷2 7830703
n÷3 5220468.6666667
n÷3 3915351.5
n÷5 3132281.2

Exponentiation

ny
n2 245279637896836
n3 3.8414239926353E+21
n4 6.0162100766803E+28
n5 9.4222308592181E+35

Nth Root

y√n
2√n 3957.4494311362
3√n 250.19401472753
4√n 62.908262026034
5√n 27.476799813959

Divisors of 15661406

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 -15661405
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 15661406 can be divided by 4 positive divisors. The sum of these divisors (counting 15661406) is 1, the average is 0.25.

Base conversion 15661406

Base System Value
2 Binary 111011101111100101011110
3 Ternary 1002110200102002
4 Quaternary 323233211132
5 Quinary 13002131111
6 Senary 1315402302
8 Octal 73574536
10 Decimal 15661406
12 Duodecimal 52b3392
16 Hexadecimal eef95e
20 Vigesimal 4hhda6
36 Base36 9bof2

Cryptographic Hash Functions

md5 1da83bf2ca6546cd27b967d2f2e81be0
sha1 9fe1b4dbd75d7dbbcbe1f8d8147ed95593967399
sha256 87ee4675377f65ec2099966ca698b525617cbc0bb0cf5d55b6578ee10a37905e
sha512 f840573b4c753c5bb9c3e1e31853a3048afce01ce4d23b8c8305796ce36bf9c2263ccf51abad1629cd6a389ed251c15049fe1f7a1aa9e8a8278558533a3a432e
ripemd-160 4b0dfbc38a74c02d17016c192ee08bbf407e90af

15661406 as geometric shapes

Circle

Radius = n
Diameter 31322812
Circumference 98403516.068974
Area 7.7056870849186E+14

Sphere

Radius = n
Volume 1.6090919192782E+22
Surface area 3.0822748339675E+15
Circumference 98403516.068974

Square

Length = n
Perimeter 62645624
Area 245279637896836
Diagonal 22148572.771031

Cube

Length = n
Surface area 1471677827381016
Volume 3.8414239926353E+21
Space diagonal 27126350.909964

Equilateral Triangle

Length = n
Perimeter 46984218
Area 1.0620919872485E+14
Altitude 13563175.454982

Triangular Pyramid

Length = n
Surface area 1.0620919872485E+14
Volume 4.5271615910086E+20
Height 7382857.5903438