121489392 (number)

121489392 is an even 9-digits composite number following 121489391 and preceding 121489393. In scientific notation, it is written as 1.21489392 × 10^8. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 40445440 positive integers (up to 121489392) that are relatively prime to 121489392.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million four hundred eighty-nine thousand three hundred ninety-two

Notation

Scientific notation 1.21489392 × 10^8
Engineering notation 1.21489392 × 10^6

Prime Factorization of 121489392

Prime Factorization 2 × 2 × 2 × 2 × 3 × 1481 × 1709

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 15186174
Product of the distinct prime numbers

The prime factorization of 121489392 is 2 × 2 × 2 × 2 × 3 × 1481 × 1709. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121489392)

Multiplication

n×y
n×2 242978784
n×3 364468176
n×4 485957568
n×5 607446960

Division

n÷y
n÷2 60744696
n÷3 40496464
n÷3 30372348
n÷5 24297878.4

Exponentiation

ny
n2 14759672368529664
n3 1.7931436221719E+24
n4 2.1784792842634E+32
n5 2.6466212372975E+40

Nth Root

y√n
2√n 11022.222643369
3√n 495.27467257547
4√n 104.98677365921
5√n 41.391167044655

Divisors of 121489392

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 -121489391
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 121489392 can be divided by 40 positive divisors. The sum of these divisors (counting 121489392) is 1, the average is 0.025.

Base conversion 121489392

Base System Value
2 Binary 111001111011100011111110000
3 Ternary 22110121022010010
4 Quaternary 13033130133300
5 Quinary 222100130032
6 Senary 20015534520
8 Octal 717343760
10 Decimal 121489392
12 Duodecimal 3482a440
16 Hexadecimal 73dc7f0
20 Vigesimal 1hj639c
36 Base36 20bxtc

Cryptographic Hash Functions

md5 877c3d98bc50679d4326b978866459c1
sha1 314ee3905b5b24111ef4c2317894e4d1f4a97e5e
sha256 abe34406ab1d74fc81a91fc3433debcaadb7eed778b5f6bd59a9b1d6c9a545ce
sha512 3c0e3615bbe74bb93aeec41d33f0ca6181183300747b4925f44687254e9ce85cf69da779c1f50cf98bd0ee5f0fe948c7cb0e332be9a160b0809a502418a22279
ripemd-160 4440adbb4cafeea72c3099fa7aa629268a0a9212

121489392 as geometric shapes

Circle

Radius = n
Diameter 242978784
Circumference 763340362.79258
Area 4.6368878282365E+16

Sphere

Radius = n
Volume 7.5111024403287E+24
Surface area 1.8547551312946E+17
Circumference 763340362.79258

Square

Length = n
Perimeter 485957568
Area 14759672368529664
Diagonal 171811945.85086

Cube

Length = n
Surface area 88558034211177984
Volume 1.7931436221719E+24
Space diagonal 210425799.52465

Equilateral Triangle

Length = n
Perimeter 364468176
Area 6.391125611341E+15
Altitude 105212899.76233

Triangular Pyramid

Length = n
Surface area 6.391125611341E+15
Volume 2.1132400247986E+23
Height 57270648.616954