15666490 (number)

15666490 is an even 8-digits composite number following 15666489 and preceding 15666491. In scientific notation, it is written as 1.5666490 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors. There are 5301504 positive integers (up to 15666490) that are relatively prime to 15666490.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5666490 × 10^7
Engineering notation 1.5666490 × 10^6

Prime Factorization of 15666490

Prime Factorization 2 × 7 × 5 × 79 × 2833

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15666490
Product of the distinct prime numbers

The prime factorization of 15666490 is 2 × 7 × 5 × 79 × 2833. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 7, 38, 9, 792, 311, 3659, 9581, 62584, 52072, 522473, 557109, 5194025, 8206280, 65179777, 58583652, 980963734, 876650381, 8389211431, 3003529358

Basic calculations (n = 15666490)

Multiplication

n×y
n×2 31332980
n×3 46999470
n×4 62665960
n×5 78332450

Division

n÷y
n÷2 7833245
n÷3 5222163.3333333
n÷3 3916622.5
n÷5 3133298

Exponentiation

ny
n2 245438908920100
n3 3.8451662122077E+21
n4 6.0240258011889E+28
n5 9.4375339974068E+35

Nth Root

y√n
2√n 3958.0917119238
3√n 250.22108442907
4√n 62.913366719035
5√n 27.478583484148

Divisors of 15666490

1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 2833, 5530, 5666, 14165, 19831, 28330, 39662, 99155, 198310, 223807, 447614, 1119035, 1566649, 2238070, 3133298, 7833245, 15666490

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15666489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15666490 can be divided by 32 positive divisors. The sum of these divisors (counting 15666490) is 1, the average is 0.03125.

Base conversion 15666490

Base System Value
2 Binary 111011110000110100111010
3 Ternary 1002110221101101
4 Quaternary 323300310322
5 Quinary 13002311430
6 Senary 1315442014
8 Octal 73606472
10 Decimal 15666490
12 Duodecimal 52b630a
16 Hexadecimal ef0d3a
20 Vigesimal 4hi64a
36 Base36 9bsca

Cryptographic Hash Functions

md5 2bce3255d9fc4dd93e5828811f3e5cff
sha1 93176ee2d43e48787d430efa25a49e496f095182
sha256 d6a809b27830b28b7947b343a4fa0f992bbce3d83a2616d2f36cc0a781f1aff5
sha512 b3ea45be79b865e6d766d51f229d66aaa1a46160c606f6e7303fa35ef3f4f09dab1da9a1f62a1194fb6f1be58195934c0c36ff9233c4b3575dda0fd57c4e7617
ripemd-160 84868755c1aa6afcf927b727ce87ad4cc7cdd7a7

15666490 as geometric shapes

Circle

Radius = n
Diameter 31332980
Circumference 98435459.783076
Area 7.7106907316848E+14

Sphere

Radius = n
Volume 1.6106594565471E+22
Surface area 3.0842762926739E+15
Circumference 98435459.783076

Square

Length = n
Perimeter 62665960
Area 245438908920100
Diagonal 22155762.632782

Cube

Length = n
Surface area 1472633453520600
Volume 3.8451662122077E+21
Space diagonal 27135156.65627

Equilateral Triangle

Length = n
Perimeter 46999470
Area 1.0627816510097E+14
Altitude 13567578.328135

Triangular Pyramid

Length = n
Surface area 1.0627816510097E+14
Volume 4.531571839069E+20
Height 7385254.2109275