121566250 (number)

121566250 is an even 9-digits composite number following 121566249 and preceding 121566251. In scientific notation, it is written as 1.21566250 × 10^8. The sum of its digits is 28. It has a total of 6 prime factors and 40 positive divisors. There are 44880000 positive integers (up to 121566250) that are relatively prime to 121566250.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million five hundred sixty-six thousand two hundred fifty

Notation

Scientific notation 1.21566250 × 10^8
Engineering notation 1.21566250 × 10^6

Prime Factorization of 121566250

Prime Factorization 2 × 5 × 5 × 25 × 13 × 7481

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 24313250
Product of the distinct prime numbers

The prime factorization of 121566250 is 2 × 5 × 5 × 25 × 13 × 7481. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121566250)

Multiplication

n×y
n×2 243132500
n×3 364698750
n×4 486265000
n×5 607831250

Division

n÷y
n÷2 60783125
n÷3 40522083.333333
n÷3 30391562.5
n÷5 24313250

Exponentiation

ny
n2 14778353139062500
n3 1.7965489722916E+24
n4 2.1839972150284E+32
n5 2.6550035144144E+40

Nth Root

y√n
2√n 11025.708594009
3√n 495.37909265629
4√n 105.00337420297
5√n 41.396402790013

Divisors of 121566250

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121566249
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121566250 can be divided by 40 positive divisors. The sum of these divisors (counting 121566250) is 1, the average is 0.025.

Base conversion 121566250

Base System Value
2 Binary 111001111101111010000101010
3 Ternary 22110202012112201
4 Quaternary 13033233100222
5 Quinary 222110110000
6 Senary 20021330414
8 Octal 717572052
10 Decimal 121566250
12 Duodecimal 34866a0a
16 Hexadecimal 73ef42a
20 Vigesimal 1hjffca
36 Base36 20dl4a

Cryptographic Hash Functions

md5 f59a959042a59b980fc6f62a5914535c
sha1 237aac63a17fe5736067e7289df94f29d41f192c
sha256 fbccac1a71847c8ea5ef74bacf757c25f971f81604a4cd5613f535b7e4233460
sha512 d754f840b8791ffede0507298ba88eff1f8d25c65f0fae9511175f38de19414b102990f71ba146c157e5407f31317a67b5614bcc6e27826078e81814532f1976
ripemd-160 08d90d845ac82ee45165ea89af47dae43d80dfa3

121566250 as geometric shapes

Circle

Radius = n
Diameter 243132500
Circumference 763823275.84892
Area 4.6427565653834E+16

Sphere

Radius = n
Volume 7.5253667375539E+24
Surface area 1.8571026261534E+17
Circumference 763823275.84892

Square

Length = n
Perimeter 486265000
Area 14778353139062500
Diagonal 171920639.47684

Cube

Length = n
Surface area 88670118834375000
Volume 1.7965489722916E+24
Space diagonal 210558921.48562

Equilateral Triangle

Length = n
Perimeter 364698750
Area 6.3992146222628E+15
Altitude 105279460.74281

Triangular Pyramid

Length = n
Surface area 6.3992146222628E+15
Volume 2.1172532684018E+23
Height 57306879.825613