121539 (number)

121539 is an odd 6-digits composite number following 121538 and preceding 121540. In scientific notation, it is written as 1.21539 × 10^5. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 70560 positive integers (up to 121539) that are relatively prime to 121539.

Interesting facts

Basic properties

Name

Name one hundred twenty-one thousand five hundred thirty-nine

Notation

Scientific notation 1.21539 × 10^5
Engineering notation 1.21539 × 10^3

Prime Factorization of 121539

Prime Factorization 11 × 3 × 29 × 127

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 121539
Product of the distinct prime numbers

The prime factorization of 121539 is 11 × 3 × 29 × 127. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121539)

Multiplication

n×y
n×2 243078
n×3 364617
n×4 486156
n×5 607695

Division

n÷y
n÷2 60769.5
n÷3 40513
n÷3 30384.75
n÷5 24307.8

Exponentiation

ny
n2 14771728521
n3 1795341112713819
n4 2.1820396349812E+20
n5 2.6520291519599E+25

Nth Root

y√n
2√n 348.62443976291
3√n 49.534207555919
4√n 18.671487347368
5√n 10.397840034455

Divisors of 121539

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 -121538
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 121539 can be divided by 16 positive divisors. The sum of these divisors (counting 121539) is 1, the average is 0.0625.

Base conversion 121539

Base System Value
2 Binary 11101101011000011
3 Ternary 20011201110
4 Quaternary 131223003
5 Quinary 12342124
6 Senary 2334403
8 Octal 355303
10 Decimal 121539
12 Duodecimal 5a403
16 Hexadecimal 1dac3
20 Vigesimal f3gj
36 Base36 2ls3

Cryptographic Hash Functions

md5 f2ad11c854042c64e5a995585a6758fd
sha1 a0c0047e4f706494da4419e2b053975e6b7e4882
sha256 2fbd4ec9fc7bf28dfb0a2d035751ab35131d24c41b20379dcaced160b02a7007
sha512 f14ae2bf06907be058dba32425e49fcb6414ed1a2dfb447d789f8db8d4216fc0d253130eb132f4f3a8b29c2bbd098159cb327ab12b5596a33fb2a0c385b036dd
ripemd-160 496cd15dfb5c71cab15ffc904c3aeeb267f8abfa

121539 as geometric shapes

Circle

Radius = n
Diameter 243078
Circumference 763652.0590493
Area 46406753802.396

Sphere

Radius = n
Volume 7.5203072671859E+15
Surface area 185627015209.59
Circumference 763652.0590493

Square

Length = n
Perimeter 486156
Area 14771728521
Diagonal 171882.10215726

Cube

Length = n
Surface area 88630371126
Volume 1795341112713819
Space diagonal 210511.72310111

Equilateral Triangle

Length = n
Perimeter 364617
Area 6396346078.4966
Altitude 105255.86155056

Triangular Pyramid

Length = n
Surface area 6396346078.4966
Volume 2.1158297922382E+14
Height 57294.034052421