15661040 (number)

15661040 is an even 8-digits composite number following 15661039 and preceding 15661041. In scientific notation, it is written as 1.5661040 × 10^7. The sum of its digits is 23. It has a total of 7 prime factors and 40 positive divisors. There are 6220800 positive integers (up to 15661040) that are relatively prime to 15661040.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-one thousand forty

Notation

Scientific notation 1.5661040 × 10^7
Engineering notation 1.5661040 × 10^6

Prime Factorization of 15661040

Prime Factorization 2 × 2 × 2 × 2 × 5 × 163 × 1201

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1957630
Product of the distinct prime numbers

The prime factorization of 15661040 is 2 × 2 × 2 × 2 × 5 × 163 × 1201. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 2, 67, 68, 36, 37, 4248, 9941, 72879, 10463, 633189, 810158, 8482719, 6523625, 52330081, 76159771, 471626171, 881494530, 4167974888, 978587364

Basic calculations (n = 15661040)

Multiplication

n×y
n×2 31322080
n×3 46983120
n×4 62644160
n×5 78305200

Division

n÷y
n÷2 7830520
n÷3 5220346.6666667
n÷3 3915260
n÷5 3132208

Exponentiation

ny
n2 245268173881600
n3 3.8411546818867E+21
n4 6.0156477119215E+28
n5 9.4211299442311E+35

Nth Root

y√n
2√n 3957.4031889612
3√n 250.19206573855
4√n 62.90789448838
5√n 27.476671388672

Divisors of 15661040

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1201, 1304, 1630, 2402, 2608, 3260, 4804, 6005, 6520, 9608, 12010, 13040, 19216, 24020, 48040, 96080, 195763, 391526, 783052, 978815, 1566104, 1957630, 3132208, 3915260, 7830520, 15661040

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15661039
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15661040 can be divided by 40 positive divisors. The sum of these divisors (counting 15661040) is 1, the average is 0.025.

Base conversion 15661040

Base System Value
2 Binary 111011101111011111110000
3 Ternary 1002110122220112
4 Quaternary 323233133300
5 Quinary 13002123130
6 Senary 1315400452
8 Octal 73573760
10 Decimal 15661040
12 Duodecimal 52b3128
16 Hexadecimal eef7f0
20 Vigesimal 4hhcc0
36 Base36 9bo4w

Cryptographic Hash Functions

md5 9550e910787d9580ba9785d4c2f022fb
sha1 4b9fb6358c704bf1466953b9a01ebfc49567a10f
sha256 a409373c56c79bd5791aa9e06e962acd7f406b92bf231e1e23d0b010f611cafe
sha512 4c2f1517ab18f9f41047d89ece6f4c722faa9633c0c05d22f191023393c084a7ac1b8457368f201e9a06c1d6ceb6fd688492dc119e925a0c0caf4bb260b46d94
ripemd-160 c8e2061bd2fcfc4e0a388384944c6020e0be2fe7

15661040 as geometric shapes

Circle

Radius = n
Diameter 31322080
Circumference 98401216.423152
Area 7.7053269322582E+14

Sphere

Radius = n
Volume 1.6089791106556E+22
Surface area 3.0821307729033E+15
Circumference 98401216.423152

Square

Length = n
Perimeter 62644160
Area 245268173881600
Diagonal 22148055.168868

Cube

Length = n
Surface area 1471609043289600
Volume 3.8411546818867E+21
Space diagonal 27125716.979368

Equilateral Triangle

Length = n
Perimeter 46983120
Area 1.0620423466064E+14
Altitude 13562858.489684

Triangular Pyramid

Length = n
Surface area 1.0620423466064E+14
Volume 4.5268442052476E+20
Height 7382685.0562892