121515049 (number)

121515049 is an odd 9-digits composite number following 121515048 and preceding 121515050. In scientific notation, it is written as 1.21515049 × 10^8. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 116231764 positive integers (up to 121515049) that are relatively prime to 121515049.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million five hundred fifteen thousand forty-nine

Notation

Scientific notation 1.21515049 × 10^8
Engineering notation 1.21515049 × 10^6

Prime Factorization of 121515049

Prime Factorization 23 × 5283263

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 121515049
Product of the distinct prime numbers

The prime factorization of 121515049 is 23 × 5283263. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121515049)

Multiplication

n×y
n×2 243030098
n×3 364545147
n×4 486060196
n×5 607575245

Division

n÷y
n÷2 60757524.5
n÷3 40505016.333333
n÷3 30378762.25
n÷5 24303009.8

Exponentiation

ny
n2 14765907133472401
n3 1.7942799288533E+24
n4 2.1803201347433E+32
n5 2.6494170800902E+40

Nth Root

y√n
2√n 11023.38645789
3√n 495.30953533903
4√n 104.992316185
5√n 41.392915153616

Divisors of 121515049

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 -121515048
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 121515049 can be divided by 4 positive divisors. The sum of these divisors (counting 121515049) is 1, the average is 0.25.

Base conversion 121515049

Base System Value
2 Binary 111001111100010110000101001
3 Ternary 22110122121022101
4 Quaternary 13033202300221
5 Quinary 222101440144
6 Senary 20020253401
8 Octal 717426051
10 Decimal 121515049
12 Duodecimal 34841261
16 Hexadecimal 73e2c29
20 Vigesimal 1hj97c9
36 Base36 20chm1

Cryptographic Hash Functions

md5 25803f2866c7f8e0adb76b9b4bbcab04
sha1 44d58184ff4195d47b1ce7e88a77a194da4c89b7
sha256 91b2dff8bf41f7f7d520d59967141b62d07ecf71dbc25496056b103f93e2cf25
sha512 ceac53db6bcb1fc1a4dd64e3e57f33669630d74b2def822bc343a24bc5e02727a6bbbf924e4cc5b1f98a83c9b65e62206c4ae9b461e35160c0c2a8d8083879f3
ripemd-160 ec932cf4ce08c54610b087d809231f3200c03657

121515049 as geometric shapes

Circle

Radius = n
Diameter 243030098
Circumference 763501570.47801
Area 4.6388465374106E+16

Sphere

Radius = n
Volume 7.5158621906257E+24
Surface area 1.8555386149642E+17
Circumference 763501570.47801

Square

Length = n
Perimeter 486060196
Area 14765907133472401
Diagonal 171848230.32823

Cube

Length = n
Surface area 88595442800834406
Volume 1.7942799288533E+24
Space diagonal 210470238.75222

Equilateral Triangle

Length = n
Perimeter 364545147
Area 6.3938253437545E+15
Altitude 105235119.37611

Triangular Pyramid

Length = n
Surface area 6.3938253437545E+15
Volume 2.1145791750652E+23
Height 57282743.442744