15665042 (number)

15665042 is an even 8-digits composite number following 15665041 and preceding 15665043. In scientific notation, it is written as 1.5665042 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 7780500 positive integers (up to 15665042) that are relatively prime to 15665042.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-five thousand forty-two

Notation

Scientific notation 1.5665042 × 10^7
Engineering notation 1.5665042 × 10^6

Prime Factorization of 15665042

Prime Factorization 2 × 151 × 51871

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15665042
Product of the distinct prime numbers

The prime factorization of 15665042 is 2 × 151 × 51871. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15665042)

Multiplication

n×y
n×2 31330084
n×3 46995126
n×4 62660168
n×5 78325210

Division

n÷y
n÷2 7832521
n÷3 5221680.6666667
n÷3 3916260.5
n÷5 3133008.4

Exponentiation

ny
n2 245393540861764
n3 3.8441001241282E+21
n4 6.0217989896674E+28
n5 9.4331734088698E+35

Nth Root

y√n
2√n 3957.9087912684
3√n 250.21337516568
4√n 62.911912951908
5√n 27.478075515101

Divisors of 15665042

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15665041
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15665042 can be divided by 8 positive divisors. The sum of these divisors (counting 15665042) is 1, the average is 0.125.

Base conversion 15665042

Base System Value
2 Binary 111011110000011110010010
3 Ternary 1002110212101202
4 Quaternary 323300132102
5 Quinary 13002240132
6 Senary 1315431202
8 Octal 73603622
10 Decimal 15665042
12 Duodecimal 52b5502
16 Hexadecimal ef0792
20 Vigesimal 4hi2c2
36 Base36 9br82

Cryptographic Hash Functions

md5 dcef29c0dfb012226ed65ff7db671497
sha1 7de1d03028438d2139d654dc234fc388fce5841b
sha256 7e96fec30cc6a7e95906fe1427feb4dd2a5aae5afa788d000b29a56766470dfa
sha512 3e5aabce1a1c05a145a0353e0f821637899aa43428b93c2d1ae7974140d428a766cd2b490d24c83f700c2fe6a9978a73f458341777a3b6962c46ceae715c67b8
ripemd-160 79d1630e7f39715db2fef14b1f107bbc0b178d75

15665042 as geometric shapes

Circle

Radius = n
Diameter 31330084
Circumference 98426361.730751
Area 7.709265452097E+14

Sphere

Radius = n
Volume 1.6102128946167E+22
Surface area 3.0837061808388E+15
Circumference 98426361.730751

Square

Length = n
Perimeter 62660168
Area 245393540861764
Diagonal 22153714.851544

Cube

Length = n
Surface area 1472361245170584
Volume 3.8441001241282E+21
Space diagonal 27132648.6467

Equilateral Triangle

Length = n
Perimeter 46995126
Area 1.0625852015545E+14
Altitude 13566324.32335

Triangular Pyramid

Length = n
Surface area 1.0625852015545E+14
Volume 4.5303154422186E+20
Height 7384571.6171814