15666920 (number)

15666920 is an even 8-digits composite number following 15666919 and preceding 15666921. In scientific notation, it is written as 1.5666920 × 10^7. The sum of its digits is 35. It has a total of 7 prime factors and 48 positive divisors. There are 6087680 positive integers (up to 15666920) that are relatively prime to 15666920.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5666920 × 10^7
Engineering notation 1.5666920 × 10^6

Prime Factorization of 15666920

Prime Factorization 2 × 2 × 2 × 5 × 41 × 41 × 233

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 95530
Product of the distinct prime numbers

The prime factorization of 15666920 is 2 × 2 × 2 × 5 × 41 × 41 × 233. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15666920)

Multiplication

n×y
n×2 31333840
n×3 47000760
n×4 62667680
n×5 78334600

Division

n÷y
n÷2 7833460
n÷3 5222306.6666667
n÷3 3916730
n÷5 3133384

Exponentiation

ny
n2 245452382286400
n3 3.8454828370904E+21
n4 6.0246871970069E+28
n5 9.4388292340531E+35

Nth Root

y√n
2√n 3958.1460306563
3√n 250.22337369067
4√n 62.913798412242
5√n 27.478734324077

Divisors of 15666920

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15666919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15666920 can be divided by 48 positive divisors. The sum of these divisors (counting 15666920) is 1, the average is 0.020833333333333.

Base conversion 15666920

Base System Value
2 Binary 111011110000111011101000
3 Ternary 1002110221222022
4 Quaternary 323300323220
5 Quinary 13002320140
6 Senary 1315444012
8 Octal 73607350
10 Decimal 15666920
12 Duodecimal 52b6608
16 Hexadecimal ef0ee8
20 Vigesimal 4hi760
36 Base36 9bso8

Cryptographic Hash Functions

md5 c322f285f5b2a8657375d78e6e83edf3
sha1 98d871785284e5047537759165e466cca091f15e
sha256 36f746e170fd1f5e5729bd1af6f9c8fa3737902ad8af29a0393f7332c08e021f
sha512 dc9b88d9bff52092231be5660a49e7c597d7e119e9a49bfa53f41ca16d0ea4b5aabcb6cd6bcb26851adc46af7f3d31e70d50884913f498951fcdfc22f8919280
ripemd-160 deb0e8c03516371359e2319c28c4e67930ef63e6

15666920 as geometric shapes

Circle

Radius = n
Diameter 31333840
Circumference 98438161.552758
Area 7.7111140099707E+14

Sphere

Radius = n
Volume 1.6107920840679E+22
Surface area 3.0844456039883E+15
Circumference 98438161.552758

Square

Length = n
Perimeter 62667680
Area 245452382286400
Diagonal 22156370.744614

Cube

Length = n
Surface area 1472714293718400
Volume 3.8454828370904E+21
Space diagonal 27135901.438117

Equilateral Triangle

Length = n
Perimeter 47000760
Area 1.0628399923972E+14
Altitude 13567950.719058

Triangular Pyramid

Length = n
Surface area 1.0628399923972E+14
Volume 4.5319449850719E+20
Height 7385456.9148714