121291236 (number)

121291236 is an even 9-digits composite number following 121291235 and preceding 121291237. In scientific notation, it is written as 1.21291236 × 10^8. The sum of its digits is 27. It has a total of 7 prime factors and 72 positive divisors. There are 34974720 positive integers (up to 121291236) that are relatively prime to 121291236.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million two hundred ninety-one thousand two hundred thirty-six

Notation

Scientific notation 1.21291236 × 10^8
Engineering notation 1.21291236 × 10^6

Prime Factorization of 121291236

Prime Factorization 2 × 2 × 27 × 11 × 23 × 23 × 193

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2636766
Product of the distinct prime numbers

The prime factorization of 121291236 is 2 × 2 × 27 × 11 × 23 × 23 × 193. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121291236)

Multiplication

n×y
n×2 242582472
n×3 363873708
n×4 485164944
n×5 606456180

Division

n÷y
n÷2 60645618
n÷3 40430412
n÷3 30322809
n÷5 24258247.2

Exponentiation

ny
n2 14711563930407696
n3 1.7843837726122E+24
n4 2.1643011327847E+32
n5 2.6251075947166E+40

Nth Root

y√n
2√n 11013.230043906
3√n 495.00525246952
4√n 104.94393762341
5√n 41.377655964695

Divisors of 121291236

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121291235
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121291236 can be divided by 72 positive divisors. The sum of these divisors (counting 121291236) is 1, the average is 0.013888888888889.

Base conversion 121291236

Base System Value
2 Binary 111001110101100000111100100
3 Ternary 22110020020022000
4 Quaternary 13032230013210
5 Quinary 222022304421
6 Senary 20011405300
8 Octal 716540744
10 Decimal 121291236
12 Duodecimal 34753830
16 Hexadecimal 73ac1e4
20 Vigesimal 1hi181g
36 Base36 207ox0

Cryptographic Hash Functions

md5 753d905fbae52a9253ebe79a97762702
sha1 a3b7b5523a31e8e37b16354c797bcc73b6987dfc
sha256 fd0cb09f9371d6ff519edc91593d37c43f2b63bc39399b721d0646c073d67474
sha512 912541f6c5e571787a885c0b92d44d3065758f3d6b4d26e3c66b131fb77267e7f42a47f293076e81bc29013acc0829e57376d4a9e587112c647e4b2bedacd262
ripemd-160 4c328cd65deb4c7e738317ad498df281132cadb5

121291236 as geometric shapes

Circle

Radius = n
Diameter 242582472
Circumference 762095311.92485
Area 4.6217741166585E+16

Sphere

Radius = n
Volume 7.4744092682976E+24
Surface area 1.8487096466634E+17
Circumference 762095311.92485

Square

Length = n
Perimeter 485164944
Area 14711563930407696
Diagonal 171531710.9482

Cube

Length = n
Surface area 88269383582446176
Volume 1.7843837726122E+24
Space diagonal 210082583.26483

Equilateral Triangle

Length = n
Perimeter 363873708
Area 6.370294046566E+15
Altitude 105041291.63241

Triangular Pyramid

Length = n
Surface area 6.370294046566E+15
Volume 2.1029164430888E+23
Height 57177236.982732