121520786 (number)

121520786 is an even 9-digits composite number following 121520785 and preceding 121520787. In scientific notation, it is written as 1.21520786 × 10^8. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 60760392 positive integers (up to 121520786) that are relatively prime to 121520786.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million five hundred twenty thousand seven hundred eighty-six

Notation

Scientific notation 1.21520786 × 10^8
Engineering notation 1.21520786 × 10^6

Prime Factorization of 121520786

Prime Factorization 2 × 60760393

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 121520786
Product of the distinct prime numbers

The prime factorization of 121520786 is 2 × 60760393. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121520786)

Multiplication

n×y
n×2 243041572
n×3 364562358
n×4 486083144
n×5 607603930

Division

n÷y
n÷2 60760393
n÷3 40506928.666667
n÷3 30380196.5
n÷5 24304157.2

Exponentiation

ny
n2 14767301430057796
n3 1.7945340768795E+24
n4 2.1807319152619E+32
n5 2.6500425639791E+40

Nth Root

y√n
2√n 11023.646674309
3√n 495.31733011043
4√n 104.99355539417
5√n 41.393305996844

Divisors of 121520786

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 -121520785
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 121520786 can be divided by 4 positive divisors. The sum of these divisors (counting 121520786) is 1, the average is 0.25.

Base conversion 121520786

Base System Value
2 Binary 111001111100100001010010010
3 Ternary 22110122220011212
4 Quaternary 13033210022102
5 Quinary 222102131121
6 Senary 20020340122
8 Octal 717441222
10 Decimal 121520786
12 Duodecimal 34844642
16 Hexadecimal 73e4292
20 Vigesimal 1hja1j6
36 Base36 20cm1e

Cryptographic Hash Functions

md5 f33e127cec66c4ca970ab043c734c720
sha1 92fa6a740e2e6a2f383f00f77f7099dc23c67e70
sha256 1a957c7d4ba66cf28908d112bf3d5df0992561f766b44fb984109bef1d7c17d4
sha512 35679eaf1ee48102db8dd5e05f639f63ccb1352646842c93ab4efef0a182184fabae0e9a97f9009e1a54bad6417276c4f07f564ba7e91f6eeada96a6a477ea77
ripemd-160 7ef3510d1dfc4c96b159053755004259068c8661

121520786 as geometric shapes

Circle

Radius = n
Diameter 243041572
Circumference 763537617.11211
Area 4.6392845686016E+16

Sphere

Radius = n
Volume 7.5169267633884E+24
Surface area 1.8557138274406E+17
Circumference 763537617.11211

Square

Length = n
Perimeter 486083144
Area 14767301430057796
Diagonal 171856343.67144

Cube

Length = n
Surface area 88603808580346776
Volume 1.7945340768795E+24
Space diagonal 210480175.5277

Equilateral Triangle

Length = n
Perimeter 364562358
Area 6.3944290918862E+15
Altitude 105240087.76385

Triangular Pyramid

Length = n
Surface area 6.3944290918862E+15
Volume 2.1148786913864E+23
Height 57285447.89048