15668542 (number)

15668542 is an even 8-digits composite number following 15668541 and preceding 15668543. In scientific notation, it is written as 1.5668542 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 7781544 positive integers (up to 15668542) that are relatively prime to 15668542.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-eight thousand five hundred forty-two

Notation

Scientific notation 1.5668542 × 10^7
Engineering notation 1.5668542 × 10^6

Prime Factorization of 15668542

Prime Factorization 2 × 149 × 52579

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15668542
Product of the distinct prime numbers

The prime factorization of 15668542 is 2 × 149 × 52579. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15668542)

Multiplication

n×y
n×2 31337084
n×3 47005626
n×4 62674168
n×5 78342710

Division

n÷y
n÷2 7834271
n÷3 5222847.3333333
n÷3 3917135.5
n÷5 3133708.4

Exponentiation

ny
n2 245503208405764
n3 3.8466773320405E+21
n4 6.0271825337524E+28
n5 9.4437162671766E+35

Nth Root

y√n
2√n 3958.3509192592
3√n 250.23200862139
4√n 62.915426719201
5√n 27.479303276512

Divisors of 15668542

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15668541
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15668542 can be divided by 8 positive divisors. The sum of these divisors (counting 15668542) is 1, the average is 0.125.

Base conversion 15668542

Base System Value
2 Binary 111011110001010100111110
3 Ternary 1002111001012101
4 Quaternary 323301110332
5 Quinary 13002343132
6 Senary 1315455314
8 Octal 73612476
10 Decimal 15668542
12 Duodecimal 52b753a
16 Hexadecimal ef153e
20 Vigesimal 4hib72
36 Base36 9btxa

Cryptographic Hash Functions

md5 46e5c22d3f785c1525abe2ceb4aacbaa
sha1 ee29ce69ac36651b66f09dbf672a95c18b0cd934
sha256 56dc608fb4e2c005c56e41d35e5129f5a671408fa8e719d666e2c84a9a9b846e
sha512 a8dd810b8ce4c4171f0c658cdfb2c6ac7ae51ca3dc5cb4e8a45fad39f6cd37a3d350d27e44b66768002b8d179fa992429a0f5bdf0004f53b12023c0e77650c66
ripemd-160 3136542637371a6b5c678d5ea5a53c213b2b41a9

15668542 as geometric shapes

Circle

Radius = n
Diameter 31337084
Circumference 98448352.879326
Area 7.7127107596027E+14

Sphere

Radius = n
Volume 1.6112924329425E+22
Surface area 3.0850843038411E+15
Circumference 98448352.879326

Square

Length = n
Perimeter 62674168
Area 245503208405764
Diagonal 22158664.599012

Cube

Length = n
Surface area 1473019250434584
Volume 3.8466773320405E+21
Space diagonal 27138710.824527

Equilateral Triangle

Length = n
Perimeter 47005626
Area 1.0630600759499E+14
Altitude 13569355.412263

Triangular Pyramid

Length = n
Surface area 1.0630600759499E+14
Volume 4.5333527108707E+20
Height 7386221.5330042