121517809 (number)

121517809 is an odd 9-digits composite number following 121517808 and preceding 121517810. In scientific notation, it is written as 1.21517809 × 10^8. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 96983040 positive integers (up to 121517809) that are relatively prime to 121517809.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million five hundred seventeen thousand eight hundred nine

Notation

Scientific notation 1.21517809 × 10^8
Engineering notation 1.21517809 × 10^6

Prime Factorization of 121517809

Prime Factorization 7 × 23 × 41 × 449 × 41

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2963849
Product of the distinct prime numbers

The prime factorization of 121517809 is 7 × 23 × 41 × 449 × 41. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 10, 53, 72, 985, 181, 8144, 8798, 12595, 83307, 993417, 438150, 9273824, 5052234, 17906814, 3403094, 982855965, 552200430, 9709657124, 9272944140

Basic calculations (n = 121517809)

Multiplication

n×y
n×2 243035618
n×3 364553427
n×4 486071236
n×5 607589045

Division

n÷y
n÷2 60758904.5
n÷3 40505936.333333
n÷3 30379452.25
n÷5 24303561.8

Exponentiation

ny
n2 14766577904160481
n3 1.7944021933414E+24
n4 2.1805182299964E+32
n5 2.6497179779372E+40

Nth Root

y√n
2√n 11023.511645569
3√n 495.31328533811
4√n 104.99291235874
5√n 41.393103185319

Divisors of 121517809

1, 7, 23, 41, 161, 287, 449, 943, 1681, 3143, 6601, 10327, 11767, 18409, 38663, 72289, 128863, 270641, 423407, 754769, 2963849, 5283383, 17359687, 121517809

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121517808
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121517809 can be divided by 24 positive divisors. The sum of these divisors (counting 121517809) is 1, the average is 0.041666666666667.

Base conversion 121517809

Base System Value
2 Binary 111001111100011011011110001
3 Ternary 22110122202002121
4 Quaternary 13033203123301
5 Quinary 222102032214
6 Senary 20020314241
8 Octal 717433361
10 Decimal 121517809
12 Duodecimal 34842981
16 Hexadecimal 73e36f1
20 Vigesimal 1hj9ea9
36 Base36 20cjqp

Cryptographic Hash Functions

md5 e755d4ff71c47def918d616534e89603
sha1 4060adc6747f9e95aff0e7b235eae4b9d14ecdb9
sha256 ed21c3f2230c362357a060cd166b742b6864bf1ed46b3d6e071b6eb73f095594
sha512 649b17d36616ee05c8c300c664a6ff3848edf0385d871765f29f7c45b3217a68a8fc15a88152870769be07df710784d5e3e926ad756e4eaa88a8e328a7fca6be
ripemd-160 f4c31a5993070efb411f2124b4cbcb8698fff947

121517809 as geometric shapes

Circle

Radius = n
Diameter 243035618
Circumference 763518912.06946
Area 4.6390572662372E+16

Sphere

Radius = n
Volume 7.5163743309156E+24
Surface area 1.8556229064949E+17
Circumference 763518912.06946

Square

Length = n
Perimeter 486071236
Area 14766577904160481
Diagonal 171852133.55766

Cube

Length = n
Surface area 88599467424962886
Volume 1.7944021933414E+24
Space diagonal 210475019.21245

Equilateral Triangle

Length = n
Perimeter 364553427
Area 6.3941157959825E+15
Altitude 105237509.60623

Triangular Pyramid

Length = n
Surface area 6.3941157959825E+15
Volume 2.1147232651462E+23
Height 57284044.519221