15666493 (number)

15666493 is an odd 8-digits composite number following 15666492 and preceding 15666494. In scientific notation, it is written as 1.5666493 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 15621760 positive integers (up to 15666493) that are relatively prime to 15666493.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5666493 × 10^7
Engineering notation 1.5666493 × 10^6

Prime Factorization of 15666493

Prime Factorization 353 × 44381

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15666493
Product of the distinct prime numbers

The prime factorization of 15666493 is 353 × 44381. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 2, 47, 80, 408, 358, 9237, 359, 81079, 2883, 699561, 778050, 5721, 4314876, 46886654, 77951696, 204129676, 592863329, 9229958881, 7514739399

Basic calculations (n = 15666493)

Multiplication

n×y
n×2 31332986
n×3 46999479
n×4 62665972
n×5 78332465

Division

n÷y
n÷2 7833246.5
n÷3 5222164.3333333
n÷3 3916623.25
n÷5 3133298.6

Exponentiation

ny
n2 245439002919049
n3 3.8451684211583E+21
n4 6.0240304153897E+28
n5 9.437543033449E+35

Nth Root

y√n
2√n 3958.0920908943
3√n 250.22110040081
4√n 62.913369730879
5√n 27.478584536532

Divisors of 15666493

1, 353, 44381, 15666493

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15666492
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15666493 can be divided by 4 positive divisors. The sum of these divisors (counting 15666493) is 1, the average is 0.25.

Base conversion 15666493

Base System Value
2 Binary 111011110000110100111101
3 Ternary 1002110221101111
4 Quaternary 323300310331
5 Quinary 13002311433
6 Senary 1315442021
8 Octal 73606475
10 Decimal 15666493
12 Duodecimal 52b6311
16 Hexadecimal ef0d3d
20 Vigesimal 4hi64d
36 Base36 9bscd

Cryptographic Hash Functions

md5 9ec95f8b2a55460d89d96906cc0e734b
sha1 aebedb1f1ec25b9d08526685524c8838200faeb6
sha256 356f9106efba39d58b5217101413627d66c008d5a75e8c680ac33b7714ef5aeb
sha512 eae019a485f0e2d36a75f3093a150bfafc755adba8856fbaef9d0906448049e06d0261319a58a7cf17b71e6784c7882819b23774eb830f4b606328955022ade3
ripemd-160 c2f350849c56318c5fe21780892e4819c235d6f1

15666493 as geometric shapes

Circle

Radius = n
Diameter 31332986
Circumference 98435478.632632
Area 7.7106936847489E+14

Sphere

Radius = n
Volume 1.6106603818302E+22
Surface area 3.0842774738996E+15
Circumference 98435478.632632

Square

Length = n
Perimeter 62665972
Area 245439002919049
Diagonal 22155766.875423

Cube

Length = n
Surface area 1472634017514294
Volume 3.8451684211583E+21
Space diagonal 27135161.852422

Equilateral Triangle

Length = n
Perimeter 46999479
Area 1.0627820580371E+14
Altitude 13567580.926211

Triangular Pyramid

Length = n
Surface area 1.0627820580371E+14
Volume 4.5315744423423E+20
Height 7385255.6251411