121555439 (number)

121555439 is an odd 9-digits composite number following 121555438 and preceding 121555440. In scientific notation, it is written as 1.21555439 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 119890224 positive integers (up to 121555439) that are relatively prime to 121555439.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million five hundred fifty-five thousand four hundred thirty-nine

Notation

Scientific notation 1.21555439 × 10^8
Engineering notation 1.21555439 × 10^6

Prime Factorization of 121555439

Prime Factorization 73 × 1665143

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 121555439
Product of the distinct prime numbers

The prime factorization of 121555439 is 73 × 1665143. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121555439)

Multiplication

n×y
n×2 243110878
n×3 364666317
n×4 486221756
n×5 607777195

Division

n÷y
n÷2 60777719.5
n÷3 40518479.666667
n÷3 30388859.75
n÷5 24311087.8

Exponentiation

ny
n2 14775724750482721
n3 1.7960697085881E+24
n4 2.1832204190203E+32
n5 2.6538231646777E+40

Nth Root

y√n
2√n 11025.218319834
3√n 495.36440737937
4√n 105.00103961311
5√n 41.395666479677

Divisors of 121555439

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 -121555438
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 121555439 can be divided by 4 positive divisors. The sum of these divisors (counting 121555439) is 1, the average is 0.25.

Base conversion 121555439

Base System Value
2 Binary 111001111101100100111101111
3 Ternary 22110201122201022
4 Quaternary 13033230213233
5 Quinary 222104233224
6 Senary 20021204355
8 Octal 717544757
10 Decimal 121555439
12 Duodecimal 348606bb
16 Hexadecimal 73ec9ef
20 Vigesimal 1hje8bj
36 Base36 20dcrz

Cryptographic Hash Functions

md5 e4380309d6abcca0d3a8b2c99ffc9a37
sha1 4afef5eb806668eff4a32794d143dafcd60f6d99
sha256 c340b3a12e93d15c1e2ccbdb9ccebec678096ea5aa38f3ec9e57bfffc696f742
sha512 cadb0c2b124fe631ef0f75f1c0aea0dfc3a504717b9ddcae8773bb1cdfb0a4a5c71154d05c962f2a65edf8539e1122ef7ef9d25f330d48cc5f4273dd19c3a2db
ripemd-160 973182cfc6795fae1782b1049f5c2c383829c970

121555439 as geometric shapes

Circle

Radius = n
Diameter 243110878
Circumference 763755348.33256
Area 4.6419308327581E+16

Sphere

Radius = n
Volume 7.5233592024473E+24
Surface area 1.8567723331033E+17
Circumference 763755348.33256

Square

Length = n
Perimeter 486221756
Area 14775724750482721
Diagonal 171905350.41402

Cube

Length = n
Surface area 88654348502896326
Volume 1.7960697085881E+24
Space diagonal 210540196.28434

Equilateral Triangle

Length = n
Perimeter 364666317
Area 6.3980764966223E+15
Altitude 105270098.14217

Triangular Pyramid

Length = n
Surface area 6.3980764966223E+15
Volume 2.1166884507106E+23
Height 57301783.471338