15691493 (number)

15691493 is an odd 8-digits composite number following 15691492 and preceding 15691494. In scientific notation, it is written as 1.5691493 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 14768448 positive integers (up to 15691493) that are relatively prime to 15691493.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5691493 × 10^7
Engineering notation 1.5691493 × 10^6

Prime Factorization of 15691493

Prime Factorization 17 × 923029

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15691493
Product of the distinct prime numbers

The prime factorization of 15691493 is 17 × 923029. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15691493)

Multiplication

n×y
n×2 31382986
n×3 47074479
n×4 62765972
n×5 78457465

Division

n÷y
n÷2 7845746.5
n÷3 5230497.6666667
n÷3 3922873.25
n÷5 3138298.6

Exponentiation

ny
n2 246222952569049
n3 3.8636057366766E+21
n4 6.062574237182E+28
n5 9.5130841204722E+35

Nth Root

y√n
2√n 3961.2489192173
3√n 250.35412747142
4√n 62.938453422508
5√n 27.487348802278

Divisors of 15691493

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 -15691492
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 15691493 can be divided by 4 positive divisors. The sum of these divisors (counting 15691493) is 1, the average is 0.25.

Base conversion 15691493

Base System Value
2 Binary 111011110110111011100101
3 Ternary 1002112012200102
4 Quaternary 323312323211
5 Quinary 13004111433
6 Senary 1320153445
8 Octal 73667345
10 Decimal 15691493
12 Duodecimal 5308885
16 Hexadecimal ef6ee5
20 Vigesimal 4i18ed
36 Base36 9cbmt

Cryptographic Hash Functions

md5 d9a08fedc74b70520563a110ac3167f5
sha1 dd2b6982690fc9cfc9415858167a67ecb8b284d8
sha256 1ef26f6bdf97368d6da2d1d37aa78bf5ee5e673cf8ac518702f9f8a2396fe2e2
sha512 4f8df55fefac364a59bd77683021eb65ce1faaa26d10dcb0335b3d31fbebaa78ed02d33da7beb17d52883d5bea1dc78ec297576095bbaebbc3967c33d645b753
ripemd-160 8a91c7c77fe226b667cc3adcd3f3818a9dfcd553

15691493 as geometric shapes

Circle

Radius = n
Diameter 31382986
Circumference 98592558.265311
Area 7.7353221893611E+14

Sphere

Radius = n
Volume 1.6183833864947E+22
Surface area 3.0941288757444E+15
Circumference 98592558.265311

Square

Length = n
Perimeter 62765972
Area 246222952569049
Diagonal 22191122.214482

Cube

Length = n
Surface area 1477337715414294
Volume 3.8636057366766E+21
Space diagonal 27178463.122611

Equilateral Triangle

Length = n
Perimeter 47074479
Area 1.066176659598E+14
Altitude 13589231.561306

Triangular Pyramid

Length = n
Surface area 1.066176659598E+14
Volume 4.5533030270587E+20
Height 7397040.7381608