15557 (number)

15557 is an odd 5-digits composite number following 15556 and preceding 15558. In scientific notation, it is written as 1.5557 × 10^4. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 15180 positive integers (up to 15557) that are relatively prime to 15557.

Interesting facts

Basic properties

Name

Name fifteen thousand five hundred fifty-seven

Notation

Scientific notation 1.5557 × 10^4
Engineering notation 1.5557 × 10^3

Prime Factorization of 15557

Prime Factorization 47 × 331

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15557
Product of the distinct prime numbers

The prime factorization of 15557 is 47 × 331. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 8, 65, 25, 668, 305, 4537, 4785, 70274, 76059, 101685, 364941, 5517007, 5256411, 17325091, 38581185, 417547133, 984575676, 3697545329, 9442618881

Basic calculations (n = 15557)

Multiplication

n×y
n×2 31114
n×3 46671
n×4 62228
n×5 77785

Division

n÷y
n÷2 7778.5
n÷3 5185.6666666667
n÷3 3889.25
n÷5 3111.4

Exponentiation

ny
n2 242020249
n3 3765109013693
n4 58573800926022001
n5 9.1123262100612E+20

Nth Root

y√n
2√n 124.72770341829
3√n 24.963680594917
4√n 11.168155775162
5√n 6.8926332436627

Divisors of 15557

1, 47, 331, 15557

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 -15556
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 15557 can be divided by 4 positive divisors. The sum of these divisors (counting 15557) is 1, the average is 0.25.

Base conversion 15557

Base System Value
2 Binary 11110011000101
3 Ternary 210100012
4 Quaternary 3303011
5 Quinary 444212
6 Senary 200005
8 Octal 36305
10 Decimal 15557
12 Duodecimal 9005
16 Hexadecimal 3cc5
20 Vigesimal 1ihh
36 Base36 c05

Cryptographic Hash Functions

md5 eff64d4a1d9d050a711731797b4fb17a
sha1 10804ea6d58b03801198bf257b66a07146c55f68
sha256 81b3cf4b104c7a4f82a70007ace61170b1cb9fa1f4a2b6b295b224bc51000737
sha512 1c37d46f7b55f8171b13d28eaf2513408434e58e59624afecfc89246cc8dfcbc5440a17c7c66da9596eb8bce74adb63327b8cda2423e8f76b58e4be0f08a9829
ripemd-160 41e88c034ac769d65b62f1cb9a6c9d37fe9bc570

15557 as geometric shapes

Circle

Radius = n
Diameter 31114
Circumference 97747.513823793
Area 760329036.27837

Sphere

Radius = n
Volume 15771251756510
Surface area 3041316145.1135
Circumference 97747.513823793

Square

Length = n
Perimeter 62228
Area 242020249
Diagonal 22000.920389838

Cube

Length = n
Surface area 1452121494
Volume 3765109013693
Space diagonal 26945.514413349

Equilateral Triangle

Length = n
Perimeter 46671
Area 104797841.93212
Altitude 13472.757206675

Triangular Pyramid

Length = n
Surface area 104797841.93212
Volume 443722352581.49
Height 7333.6401299461