121122720 (number)

121122720 is an even 9-digits composite number following 121122719 and preceding 121122721. In scientific notation, it is written as 1.21122720 × 10^8. The sum of its digits is 18. It has a total of 10 prime factors and 144 positive divisors. There are 30468096 positive integers (up to 121122720) that are relatively prime to 121122720.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million one hundred twenty-two thousand seven hundred twenty

Notation

Scientific notation 1.21122720 × 10^8
Engineering notation 1.21122720 × 10^6

Prime Factorization of 121122720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 9 × 19 × 19 × 5 × 233

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 398430
Product of the distinct prime numbers

The prime factorization of 121122720 is 2 × 2 × 2 × 2 × 2 × 9 × 19 × 19 × 5 × 233. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121122720)

Multiplication

n×y
n×2 242245440
n×3 363368160
n×4 484490880
n×5 605613600

Division

n÷y
n÷2 60561360
n÷3 40374240
n÷3 30280680
n÷5 24224544

Exponentiation

ny
n2 14670713300198400
n3 1.7769566992602E+24
n4 2.1522982873662E+32
n5 2.6069222281713E+40

Nth Root

y√n
2√n 11005.576768166
3√n 494.77590100877
4√n 104.90746764729
5√n 41.366151958967

Divisors of 121122720

144 divisors

τ Total Divisors 144
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121122719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0069444444444444
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 144
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121122720 can be divided by 144 positive divisors. The sum of these divisors (counting 121122720) is 1, the average is 0.0069444444444444.

Base conversion 121122720

Base System Value
2 Binary 111001110000010111110100000
3 Ternary 22102220200010200
4 Quaternary 13032002332200
5 Quinary 222001411340
6 Senary 20004025200
8 Octal 716027640
10 Decimal 121122720
12 Duodecimal 34692200
16 Hexadecimal 7382fa0
20 Vigesimal 1hh06g0
36 Base36 2042w0

Cryptographic Hash Functions

md5 7d8f803852720caacde555a2cd1ae51c
sha1 f9a16e37cb7fefc6b3357a61250f28ef0efa4177
sha256 ecae243ae231e6f3cad039b5cb277b10c45df040f229bfbdb0304b5bf7599992
sha512 ed8b4ec42abb0ea57647ddc76f46c3cafad695bae452943deffbeb220a66c487fb21cf12e1c1ba1f001789e40367cd465bbfc262db7de1866bb4485340e901ea
ripemd-160 a94e86578009ccc90cbad00908da73aab907d559

121122720 as geometric shapes

Circle

Radius = n
Diameter 242245440
Circumference 761036494.66963
Area 4.6089405126825E+16

Sphere

Radius = n
Volume 7.4432988161907E+24
Surface area 1.843576205073E+17
Circumference 761036494.66963

Square

Length = n
Perimeter 484490880
Area 14670713300198400
Diagonal 171293393.33552

Cube

Length = n
Surface area 88024279801190400
Volume 1.7769566992602E+24
Space diagonal 209790704.99094

Equilateral Triangle

Length = n
Perimeter 363368160
Area 6.352605204805E+15
Altitude 104895352.49547

Triangular Pyramid

Length = n
Surface area 6.352605204805E+15
Volume 2.0941635532029E+23
Height 57097797.778506