121556 (number)

121556 is an even 6-digits composite number following 121555 and preceding 121557. In scientific notation, it is written as 1.21556 × 10^5. The sum of its digits is 20. It has a total of 3 prime factors and 6 positive divisors. There are 60776 positive integers (up to 121556) that are relatively prime to 121556.

Interesting facts

Basic properties

Name

Name one hundred twenty-one thousand five hundred fifty-six

Notation

Scientific notation 1.21556 × 10^5
Engineering notation 1.21556 × 10^3

Prime Factorization of 121556

Prime Factorization 2 × 2 × 30389

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 60778
Product of the distinct prime numbers

The prime factorization of 121556 is 2 × 2 × 30389. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121556)

Multiplication

n×y
n×2 243112
n×3 364668
n×4 486224
n×5 607780

Division

n÷y
n÷2 60778
n÷3 40518.666666667
n÷3 30389
n÷5 24311.2

Exponentiation

ny
n2 14775861136
n3 1796094576247616
n4 2.1832607231036E+20
n5 2.6538844045758E+25

Nth Root

y√n
2√n 348.64882044831
3√n 49.536516944319
4√n 18.672140221418
5√n 10.398130893178

Divisors of 121556

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121555
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121556 can be divided by 6 positive divisors. The sum of these divisors (counting 121556) is 1, the average is 0.16666666666667.

Base conversion 121556

Base System Value
2 Binary 11101101011010100
3 Ternary 20011202002
4 Quaternary 131223110
5 Quinary 12342211
6 Senary 2334432
8 Octal 355324
10 Decimal 121556
12 Duodecimal 5a418
16 Hexadecimal 1dad4
20 Vigesimal f3hg
36 Base36 2lsk

Cryptographic Hash Functions

md5 9b827e0d3caebabfa0c46f05351644fe
sha1 8041d66f1f62a60121e7f9cb84e68fae193fbaea
sha256 d98c7c329996fba2616e5511b0e5b8d860bb1e4b02e67ea6d4525c44aa0fb18c
sha512 5bc439d37791462af6c1a50b79ffcffb76c4bd54449c5c177610150ed01020cba149a60543586d03c789c085d78568f6c8b6d548e8fff74261ad1e943f831f28
ripemd-160 1da9e8b37d130ae97953c5e99556ffd192938281

121556 as geometric shapes

Circle

Radius = n
Diameter 243112
Circumference 763758.87319952
Area 46419736795.321

Sphere

Radius = n
Volume 7.523463367856E+15
Surface area 185678947181.28
Circumference 763758.87319952

Square

Length = n
Perimeter 486224
Area 14775861136
Diagonal 171906.14378782

Cube

Length = n
Surface area 88655166816
Volume 1796094576247616
Space diagonal 210541.16796484

Equilateral Triangle

Length = n
Perimeter 364668
Area 6398135553.2836
Altitude 105270.58398242

Triangular Pyramid

Length = n
Surface area 6398135553.2836
Volume 2.1167177575284E+14
Height 57302.047929275