15669942 (number)

15669942 is an even 8-digits composite number following 15669941 and preceding 15669943. In scientific notation, it is written as 1.5669942 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 5054760 positive integers (up to 15669942) that are relatively prime to 15669942.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-nine thousand nine hundred forty-two

Notation

Scientific notation 1.5669942 × 10^7
Engineering notation 1.5669942 × 10^6

Prime Factorization of 15669942

Prime Factorization 2 × 3 × 31 × 84247

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15669942
Product of the distinct prime numbers

The prime factorization of 15669942 is 2 × 3 × 31 × 84247. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 34, 87, 235, 136, 894, 2314, 47312, 82095, 223974, 546084, 433243, 4805375, 70870144, 97154915, 653960924, 726273805, 8097540336, 2804524203

Basic calculations (n = 15669942)

Multiplication

n×y
n×2 31339884
n×3 47009826
n×4 62679768
n×5 78349710

Division

n÷y
n÷2 7834971
n÷3 5223314
n÷3 3917485.5
n÷5 3133988.4

Exponentiation

ny
n2 245547082283364
n3 3.8477085376495E+21
n4 6.0293369617873E+28
n5 9.4479360489663E+35

Nth Root

y√n
2√n 3958.5277566287
3√n 250.23946122672
4√n 62.916832061291
5√n 27.479794319644

Divisors of 15669942

1, 2, 3, 6, 31, 62, 93, 186, 84247, 168494, 252741, 505482, 2611657, 5223314, 7834971, 15669942

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15669941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15669942 can be divided by 16 positive divisors. The sum of these divisors (counting 15669942) is 1, the average is 0.0625.

Base conversion 15669942

Base System Value
2 Binary 111011110001101010110110
3 Ternary 1002111010010020
4 Quaternary 323301222312
5 Quinary 13002414232
6 Senary 1315510010
8 Octal 73615266
10 Decimal 15669942
12 Duodecimal 52b8306
16 Hexadecimal ef1ab6
20 Vigesimal 4hieh2
36 Base36 9bv06

Cryptographic Hash Functions

md5 027b3bd360bcfd4432f932f44a33ed94
sha1 2f651ce88534554d490251dcdab804490b761f9b
sha256 d02a95c08fa7df8bf2aeb00c69a2f8d38fa249df2cb4a731c33fbeea0fa16781
sha512 2d410c5fb94d9fba797886b9a867307aadf2bc59c7739d6bd19bfb9f2147901a35b6934466715abfd69d87538413e739b73c41ebc3825fedae34e7005f148ab2
ripemd-160 b9c97e7bbd51e651a0cae56613ca4ebad7a7fc9e

15669942 as geometric shapes

Circle

Radius = n
Diameter 31339884
Circumference 98457149.338756
Area 7.7140890981182E+14

Sphere

Radius = n
Volume 1.6117243833379E+22
Surface area 3.0856356392473E+15
Circumference 98457149.338756

Square

Length = n
Perimeter 62679768
Area 245547082283364
Diagonal 22160644.498

Cube

Length = n
Surface area 1473282493700184
Volume 3.8477085376495E+21
Space diagonal 27141135.695657

Equilateral Triangle

Length = n
Perimeter 47009826
Area 1.0632500554127E+14
Altitude 13570567.847829

Triangular Pyramid

Length = n
Surface area 1.0632500554127E+14
Volume 4.5345679983356E+20
Height 7386881.4993333