15661412 (number)

15661412 is an even 8-digits composite number following 15661411 and preceding 15661413. In scientific notation, it is written as 1.5661412 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 7228320 positive integers (up to 15661412) that are relatively prime to 15661412.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5661412 × 10^7
Engineering notation 1.5661412 × 10^6

Prime Factorization of 15661412

Prime Factorization 2 × 2 × 13 × 301181

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7830706
Product of the distinct prime numbers

The prime factorization of 15661412 is 2 × 2 × 13 × 301181. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15661412)

Multiplication

n×y
n×2 31322824
n×3 46984236
n×4 62645648
n×5 78307060

Division

n÷y
n÷2 7830706
n÷3 5220470.6666667
n÷3 3915353
n÷5 3132282.4

Exponentiation

ny
n2 245279825833744
n3 3.8414284076705E+21
n4 6.0162192961032E+28
n5 9.4222489078622E+35

Nth Root

y√n
2√n 3957.4501892001
3√n 250.19404667791
4√n 62.908268051188
5√n 27.476801919271

Divisors of 15661412

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 -15661411
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 15661412 can be divided by 12 positive divisors. The sum of these divisors (counting 15661412) is 1, the average is 0.083333333333333.

Base conversion 15661412

Base System Value
2 Binary 111011101111100101100100
3 Ternary 1002110200102022
4 Quaternary 323233211210
5 Quinary 13002131122
6 Senary 1315402312
8 Octal 73574544
10 Decimal 15661412
12 Duodecimal 52b3398
16 Hexadecimal eef964
20 Vigesimal 4hhdac
36 Base36 9bof8

Cryptographic Hash Functions

md5 c995557761fa47c0f7ef68b29a014199
sha1 3ccb532f7e6f54a99539ac2d47f2950b7235973b
sha256 0f7cbb819467dc87955fca7d16692f3c4fa6d9c540bfb46549c15e5329fa1d9d
sha512 b680ebb90041b807f9dfca16ab8bfa0770febd35adc4daa22c1605e641ce4f1715c1a70a6698a8fad12cc94209c25c2303f36785c02c01c17bf181c8858019ea
ripemd-160 cd41c4d27a85872dadd26a3995bb139b88aa6748

15661412 as geometric shapes

Circle

Radius = n
Diameter 31322824
Circumference 98403553.768086
Area 7.7056929891307E+14

Sphere

Radius = n
Volume 1.6090937686438E+22
Surface area 3.0822771956523E+15
Circumference 98403553.768086

Square

Length = n
Perimeter 62645648
Area 245279825833744
Diagonal 22148581.256313

Cube

Length = n
Surface area 1471678955002464
Volume 3.8414284076705E+21
Space diagonal 27126361.302269

Equilateral Triangle

Length = n
Perimeter 46984236
Area 1.0620928010392E+14
Altitude 13563180.651134

Triangular Pyramid

Length = n
Surface area 1.0620928010392E+14
Volume 4.5271667941774E+20
Height 7382860.4187709