15691940 (number)

15691940 is an even 8-digits composite number following 15691939 and preceding 15691941. In scientific notation, it is written as 1.5691940 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 5706080 positive integers (up to 15691940) that are relatively prime to 15691940.

Interesting facts

Basic properties

Name

Name fifteen million six hundred ninety-one thousand nine hundred forty

Notation

Scientific notation 1.5691940 × 10^7
Engineering notation 1.5691940 × 10^6

Prime Factorization of 15691940

Prime Factorization 2 × 2 × 5 × 11 × 71327

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7845970
Product of the distinct prime numbers

The prime factorization of 15691940 is 2 × 2 × 5 × 11 × 71327. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 9, 69, 71, 19, 714, 9034, 1704, 60011, 50741, 146467, 152287, 97171, 9097111, 68568760, 12557380, 983234682, 803774959, 9546830205, 827548428

Basic calculations (n = 15691940)

Multiplication

n×y
n×2 31383880
n×3 47075820
n×4 62767760
n×5 78459700

Division

n÷y
n÷2 7845970
n÷3 5230646.6666667
n÷3 3922985
n÷5 3138388

Exponentiation

ny
n2 246236980963600
n3 3.863935931062E+21
n4 6.0632650794068E+28
n5 9.5144391830147E+35

Nth Root

y√n
2√n 3961.3053404149
3√n 250.35650470925
4√n 62.93890164608
5√n 27.487505405667

Divisors of 15691940

1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 71327, 142654, 285308, 356635, 713270, 784597, 1426540, 1569194, 3138388, 3922985, 7845970, 15691940

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 -15691939
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 15691940 can be divided by 24 positive divisors. The sum of these divisors (counting 15691940) is 1, the average is 0.041666666666667.

Base conversion 15691940

Base System Value
2 Binary 111011110111000010100100
3 Ternary 1002112020021222
4 Quaternary 323313002210
5 Quinary 13004120230
6 Senary 1320155512
8 Octal 73670244
10 Decimal 15691940
12 Duodecimal 5308b98
16 Hexadecimal ef70a4
20 Vigesimal 4i19h0
36 Base36 9cbz8

Cryptographic Hash Functions

md5 404b2984b7cc112ea350402693d9cae2
sha1 af0add4cfa8d708e351755bad046872dd930496d
sha256 6dbc3955dc20744fe34467eb8d9b4d16d6906dde6d8b60acd6413ee35034cdf7
sha512 dfab10bd552265a3c187654ccbc3e4c54367b4ee91088bb6fcf9d7d696dbc93637fc79733b92a145f2953c49c233130f32f0b1b794311325f4cbc2a92ba8cec7
ripemd-160 6ebef3f7bfcd26f803c0ab9d69dde70ef4dcae75

15691940 as geometric shapes

Circle

Radius = n
Diameter 31383880
Circumference 98595366.849144
Area 7.7357629043738E+14

Sphere

Radius = n
Volume 1.6185216979954E+22
Surface area 3.0943051617495E+15
Circumference 98595366.849144

Square

Length = n
Perimeter 62767760
Area 246236980963600
Diagonal 22191754.367945

Cube

Length = n
Surface area 1477421885781600
Volume 3.863935931062E+21
Space diagonal 27179237.349322

Equilateral Triangle

Length = n
Perimeter 47075820
Area 1.0662374043283E+14
Altitude 13589618.674661

Triangular Pyramid

Length = n
Surface area 1.0662374043283E+14
Volume 4.5536921648738E+20
Height 7397251.4559816