121243615 (number)

121243615 is an odd 9-digits composite number following 121243614 and preceding 121243616. In scientific notation, it is written as 1.21243615 × 10^8. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 96994888 positive integers (up to 121243615) that are relatively prime to 121243615.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million two hundred forty-three thousand six hundred fifteen

Notation

Scientific notation 1.21243615 × 10^8
Engineering notation 1.21243615 × 10^6

Prime Factorization of 121243615

Prime Factorization 5 × 24248723

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 121243615
Product of the distinct prime numbers

The prime factorization of 121243615 is 5 × 24248723. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121243615)

Multiplication

n×y
n×2 242487230
n×3 363730845
n×4 484974460
n×5 606218075

Division

n÷y
n÷2 60621807.5
n÷3 40414538.333333
n÷3 30310903.75
n÷5 24248723

Exponentiation

ny
n2 14700014178268225
n3 1.7822828595245E+24
n4 2.1609041684129E+32
n5 2.6199583304694E+40

Nth Root

y√n
2√n 11011.067841041
3√n 494.94046149867
4√n 104.93363541325
5√n 41.374406340163

Divisors of 121243615

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 -121243614
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 121243615 can be divided by 4 positive divisors. The sum of these divisors (counting 121243615) is 1, the average is 0.25.

Base conversion 121243615

Base System Value
2 Binary 111001110100000011111011111
3 Ternary 22110010210222021
4 Quaternary 13032200133133
5 Quinary 222014243430
6 Senary 20010401011
8 Octal 716403737
10 Decimal 121243615
12 Duodecimal 34730167
16 Hexadecimal 73a07df
20 Vigesimal 1hhf90f
36 Base36 206o67

Cryptographic Hash Functions

md5 e095466f69c5201ba2cbc30dacbb6e26
sha1 d93003ea5dd84b4db0b4deda20267f3f1b35a882
sha256 658876cee9ad77eddc6281dc334e4671cecf1c0c00aad89df43134a5fbfec81e
sha512 b8b67346e763d5c9904ca7e5e95f1048a714d47e60f34ebfd1ba1412dcbd0f897be7e0ab60be6078757bebea121cb0128f90082dc0bdba335741a9f275d0b997
ripemd-160 4469f7df3b99482363a88b905c7a1380a2328dab

121243615 as geometric shapes

Circle

Radius = n
Diameter 242487230
Circumference 761796100.35734
Area 4.6181456550113E+16

Sphere

Radius = n
Volume 7.4656089841349E+24
Surface area 1.8472582620045E+17
Circumference 761796100.35734

Square

Length = n
Perimeter 484974460
Area 14700014178268225
Diagonal 171464364.68414

Cube

Length = n
Surface area 88200085069609350
Volume 1.7822828595245E+24
Space diagonal 210000101.27332

Equilateral Triangle

Length = n
Perimeter 363730845
Area 6.3652928571859E+15
Altitude 105000050.63666

Triangular Pyramid

Length = n
Surface area 6.3652928571859E+15
Volume 2.1004404932705E+23
Height 57154788.228047