15661924 (number)

15661924 is an even 8-digits composite number following 15661923 and preceding 15661925. In scientific notation, it is written as 1.5661924 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 7683104 positive integers (up to 15661924) that are relatively prime to 15661924.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5661924 × 10^7
Engineering notation 1.5661924 × 10^6

Prime Factorization of 15661924

Prime Factorization 2 × 2 × 53 × 73877

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7830962
Product of the distinct prime numbers

The prime factorization of 15661924 is 2 × 2 × 53 × 73877. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 26, 36, 831, 667, 3200, 933, 50291, 61866, 333076, 110356, 6287411, 9901152, 58507910, 18696454, 187721567, 508196247, 7942470053, 4018202190

Basic calculations (n = 15661924)

Multiplication

n×y
n×2 31323848
n×3 46985772
n×4 62647696
n×5 78309620

Division

n÷y
n÷2 7830962
n÷3 5220641.3333333
n÷3 3915481
n÷5 3132384.8

Exponentiation

ny
n2 245295863381776
n3 3.8418051697998E+21
n4 6.0170060592211E+28
n5 9.423789160706E+35

Nth Root

y√n
2√n 3957.5148767882
3√n 250.19677308078
4√n 62.908782191267
5√n 27.476981570233

Divisors of 15661924

1, 2, 4, 53, 106, 212, 73877, 147754, 295508, 3915481, 7830962, 15661924

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 -15661923
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 15661924 can be divided by 12 positive divisors. The sum of these divisors (counting 15661924) is 1, the average is 0.083333333333333.

Base conversion 15661924

Base System Value
2 Binary 111011101111101101100100
3 Ternary 1002110201010021
4 Quaternary 323233231210
5 Quinary 13002140144
6 Senary 1315404524
8 Octal 73575544
10 Decimal 15661924
12 Duodecimal 52b3744
16 Hexadecimal eefb64
20 Vigesimal 4hheg4
36 Base36 9botg

Cryptographic Hash Functions

md5 1f259177fd4835f7401357cdae5278f0
sha1 2e6f447d231f870c30fa3cd0609feffa34587787
sha256 fc0474243495aa92a52164ef6081fd8870461aeff7e8e275c9e75cecb6b53ff3
sha512 b897cf35c1cbe0d601f070f6af07c6e6c54fc3bce5f13beb83005993b609d7246f95b6e9bbdb8c583168c18017c92eafa74ec31ef5d61f93c6ff386685f4b1c7
ripemd-160 9441684c2414f0ec797ddb36c26a482f8bcf38f4

15661924 as geometric shapes

Circle

Radius = n
Diameter 31323848
Circumference 98406770.758963
Area 7.7061968235615E+14

Sphere

Radius = n
Volume 1.6092515863955E+22
Surface area 3.0824787294246E+15
Circumference 98406770.758963

Square

Length = n
Perimeter 62647696
Area 245295863381776
Diagonal 22149305.333657

Cube

Length = n
Surface area 1471775180290656
Volume 3.8418051697998E+21
Space diagonal 27127248.112282

Equilateral Triangle

Length = n
Perimeter 46985772
Area 1.0621622456593E+14
Altitude 13563624.056141

Triangular Pyramid

Length = n
Surface area 1.0621622456593E+14
Volume 4.5276108126049E+20
Height 7383101.7778856