121189689 (number)

121189689 is an odd 9-digits composite number following 121189688 and preceding 121189690. In scientific notation, it is written as 1.21189689 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 78592032 positive integers (up to 121189689) that are relatively prime to 121189689.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million one hundred eighty-nine thousand six hundred eighty-nine

Notation

Scientific notation 1.21189689 × 10^8
Engineering notation 1.21189689 × 10^6

Prime Factorization of 121189689

Prime Factorization 3 × 9 × 9 × 111 × 4493

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 13465521
Product of the distinct prime numbers

The prime factorization of 121189689 is 3 × 9 × 9 × 111 × 4493. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121189689)

Multiplication

n×y
n×2 242379378
n×3 363569067
n×4 484758756
n×5 605948445

Division

n÷y
n÷2 60594844.5
n÷3 40396563
n÷3 30297422.25
n÷5 24237937.8

Exponentiation

ny
n2 14686940719916721
n3 1.7799057782081E+24
n4 2.1570622771035E+32
n5 2.614137065158E+40

Nth Root

y√n
2√n 11008.618850701
3√n 494.8670717444
4√n 104.92196553011
5√n 41.37072523368

Divisors of 121189689

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 -121189688
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 121189689 can be divided by 24 positive divisors. The sum of these divisors (counting 121189689) is 1, the average is 0.041666666666667.

Base conversion 121189689

Base System Value
2 Binary 111001110010011010100111001
3 Ternary 22110001002000000
4 Quaternary 13032103110321
5 Quinary 222011032224
6 Senary 20005303213
8 Octal 716232471
10 Decimal 121189689
12 Duodecimal 34704b09
16 Hexadecimal 7393539
20 Vigesimal 1hh8e49
36 Base36 205ik9

Cryptographic Hash Functions

md5 d88cbb35b134edc79a58421ea618f73e
sha1 aace91fe42a8831661e784f4fde0da96094cc3d5
sha256 5e29c4123e8fe5d332469e242b09783265278e788383fdc7d2d8017af1b4440c
sha512 13066c1ac98f13d1c0f861a82b4da0782560a974872e5e2c83fd4a8f8c531762da50e16e5a5e7bcddf5b04a0946ac92622f1802b40ad578d1e898db22dc3bb7f
ripemd-160 539be2ce5bdedaefff4591ec006e829215872e5d

121189689 as geometric shapes

Circle

Radius = n
Diameter 242379378
Circumference 761457273.30646
Area 4.6140385069399E+16

Sphere

Radius = n
Volume 7.455651889201E+24
Surface area 1.845615402776E+17
Circumference 761457273.30646

Square

Length = n
Perimeter 484758756
Area 14686940719916721
Diagonal 171388101.80358

Cube

Length = n
Surface area 88121644319500326
Volume 1.7799057782081E+24
Space diagonal 209906698.70147

Equilateral Triangle

Length = n
Perimeter 363569067
Area 6.359631883662E+15
Altitude 104953349.35074

Triangular Pyramid

Length = n
Surface area 6.359631883662E+15
Volume 2.0976390760735E+23
Height 57129367.267859