15666980 (number)

15666980 is an even 8-digits composite number following 15666979 and preceding 15666981. In scientific notation, it is written as 1.5666980 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 5255040 positive integers (up to 15666980) that are relatively prime to 15666980.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-six thousand nine hundred eighty

Notation

Scientific notation 1.5666980 × 10^7
Engineering notation 1.5666980 × 10^6

Prime Factorization of 15666980

Prime Factorization 2 × 2 × 35 × 47 × 2381

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7833490
Product of the distinct prime numbers

The prime factorization of 15666980 is 2 × 2 × 35 × 47 × 2381. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 4, 89, 62, 495, 837, 7213, 2971, 33140, 70324, 877859, 716039, 6847675, 7020630, 90519641, 30909962, 795514349, 845976688, 4403749221, 7782242340

Basic calculations (n = 15666980)

Multiplication

n×y
n×2 31333960
n×3 47000940
n×4 62667920
n×5 78334900

Division

n÷y
n÷2 7833490
n÷3 5222326.6666667
n÷3 3916745
n÷5 3133396

Exponentiation

ny
n2 245454262320400
n3 3.8455270186885E+21
n4 6.0247794891252E+28
n5 9.4390099760534E+35

Nth Root

y√n
2√n 3958.153609955
3√n 250.22369311919
4√n 62.913858647797
5√n 27.478755371246

Divisors of 15666980

1, 2, 4, 35, 47, 70, 94, 140, 188, 1645, 2381, 3290, 4762, 6580, 9524, 83335, 111907, 166670, 223814, 333340, 447628, 3916745, 7833490, 15666980

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15666979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15666980 can be divided by 24 positive divisors. The sum of these divisors (counting 15666980) is 1, the average is 0.041666666666667.

Base conversion 15666980

Base System Value
2 Binary 111011110000111100100100
3 Ternary 1002110222001112
4 Quaternary 323300330210
5 Quinary 13002320410
6 Senary 1315444152
8 Octal 73607444
10 Decimal 15666980
12 Duodecimal 52b6658
16 Hexadecimal ef0f24
20 Vigesimal 4hi790
36 Base36 9bspw

Cryptographic Hash Functions

md5 0b5e8038c4ca0c61710195ce054e14d2
sha1 a219975ce4a15ae710eed0c07a12c67b26aa8612
sha256 d518f971e8b5c4dddffeda80bb6e087ede74ad7e1c82a9834544619554aab535
sha512 941336ac47a5cfc6caedfec5a0842885ad583372f55d7619c1fad262e2c343001b0fbc334ce7ca931a4ff290cce25a18ec6dbfad0d2a33e24c95b6a7e83edde4
ripemd-160 66b761319440ad0e5228e86cd01108789cb81993

15666980 as geometric shapes

Circle

Radius = n
Diameter 31333960
Circumference 98438538.543876
Area 7.7111730729807E+14

Sphere

Radius = n
Volume 1.6108105908124E+22
Surface area 3.0844692291923E+15
Circumference 98438538.543876

Square

Length = n
Perimeter 62667920
Area 245454262320400
Diagonal 22156455.597428

Cube

Length = n
Surface area 1472725573922400
Volume 3.8455270186885E+21
Space diagonal 27136005.361165

Equilateral Triangle

Length = n
Perimeter 47000940
Area 1.0628481331832E+14
Altitude 13568002.680583

Triangular Pyramid

Length = n
Surface area 1.0628481331832E+14
Volume 4.5319970535845E+20
Height 7385485.1991427