121489768 (number)

121489768 is an even 9-digits composite number following 121489767 and preceding 121489769. In scientific notation, it is written as 1.21489768 × 10^8. The sum of its digits is 46. It has a total of 5 prime factors and 16 positive divisors. There are 59875200 positive integers (up to 121489768) that are relatively prime to 121489768.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million four hundred eighty-nine thousand seven hundred sixty-eight

Notation

Scientific notation 1.21489768 × 10^8
Engineering notation 1.21489768 × 10^6

Prime Factorization of 121489768

Prime Factorization 2 × 2 × 2 × 24613 × 617

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 30372442
Product of the distinct prime numbers

The prime factorization of 121489768 is 2 × 2 × 2 × 24613 × 617. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121489768)

Multiplication

n×y
n×2 242979536
n×3 364469304
n×4 485959072
n×5 607448840

Division

n÷y
n÷2 60744884
n÷3 40496589.333333
n÷3 30372442
n÷5 24297953.6

Exponentiation

ny
n2 14759763728693824
n3 1.7931602711338E+24
n4 2.1785062532687E+32
n5 2.6466621929616E+40

Nth Root

y√n
2√n 11022.239699807
3√n 495.27518352018
4√n 104.98685489054
5√n 41.391192665097

Divisors of 121489768

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121489767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121489768 can be divided by 16 positive divisors. The sum of these divisors (counting 121489768) is 1, the average is 0.0625.

Base conversion 121489768

Base System Value
2 Binary 111001111011100100101101000
3 Ternary 22110121022122001
4 Quaternary 13033130211220
5 Quinary 222100133033
6 Senary 20015540344
8 Octal 717344550
10 Decimal 121489768
12 Duodecimal 3482a6b4
16 Hexadecimal 73dc968
20 Vigesimal 1hj6488
36 Base36 20by3s

Cryptographic Hash Functions

md5 d1e5bca94757bf46d280bf8c617a9b6a
sha1 559cb921ca83faef59cfe70df3fc43bb5aa16b49
sha256 46f06325ca5181329f8d0302f37370471b4b02d2d81afe49c0c04b16e9d84991
sha512 d7f1703dd32ab0a8cadf3a42e50882979675185b2a79b512422618038ec55d1278d314d1c8c07b2718131f663788d68d8f4b253986613549905816b2931c6b09
ripemd-160 0ed17b0bdd533d23e7c3ac4c4bf53e0af7936985

121489768 as geometric shapes

Circle

Radius = n
Diameter 242979536
Circumference 763342725.27026
Area 4.6369165298786E+16

Sphere

Radius = n
Volume 7.5111721793375E+24
Surface area 1.8547666119514E+17
Circumference 763342725.27026

Square

Length = n
Perimeter 485959072
Area 14759763728693824
Diagonal 171812477.59516

Cube

Length = n
Surface area 88558582372162944
Volume 1.7931602711338E+24
Space diagonal 210426450.77576

Equilateral Triangle

Length = n
Perimeter 364469304
Area 6.3911651714525E+15
Altitude 105213225.38788

Triangular Pyramid

Length = n
Surface area 6.3911651714525E+15
Volume 2.1132596457884E+23
Height 57270825.865054