121489769 (number)

121489769 is an odd 9-digits composite number following 121489768 and preceding 121489770. In scientific notation, it is written as 1.21489769 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 112281600 positive integers (up to 121489769) that are relatively prime to 121489769.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21489769 × 10^8
Engineering notation 1.21489769 × 10^6

Prime Factorization of 121489769

Prime Factorization 17 × 101 × 173 × 409

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 121489769
Product of the distinct prime numbers

The prime factorization of 121489769 is 17 × 101 × 173 × 409. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121489769)

Multiplication

n×y
n×2 242979538
n×3 364469307
n×4 485959076
n×5 607448845

Division

n÷y
n÷2 60744884.5
n÷3 40496589.666667
n÷3 30372442.25
n÷5 24297953.8

Exponentiation

ny
n2 14759763971673361
n3 1.7931603154131E+24
n4 2.1785063249951E+32
n5 2.6466623018869E+40

Nth Root

y√n
2√n 11022.23974517
3√n 495.27518487907
4√n 104.98685510658
5√n 41.391192733236

Divisors of 121489769

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 -121489768
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 121489769 can be divided by 16 positive divisors. The sum of these divisors (counting 121489769) is 1, the average is 0.0625.

Base conversion 121489769

Base System Value
2 Binary 111001111011100100101101001
3 Ternary 22110121022122002
4 Quaternary 13033130211221
5 Quinary 222100133034
6 Senary 20015540345
8 Octal 717344551
10 Decimal 121489769
12 Duodecimal 3482a6b5
16 Hexadecimal 73dc969
20 Vigesimal 1hj6489
36 Base36 20by3t

Cryptographic Hash Functions

md5 8c33e37348294bb48c7e1048d826954b
sha1 23601d883ddb6975df23acb26ff91225aa1faae8
sha256 8df0a1a088a2746ba53b6757fc5752a2b3dcfa6459c608fb5c19f172958c1663
sha512 8f06e6e967b6b01ea7ed3cb7624a33a820e15b21f1325eb5cdd0774b45e9b2ec84cec623a0fbb3ae76e1b3329110048c8bfe2cdd434fcdab919ccd8a884cd2a2
ripemd-160 ba079be32a5d866023d46d8160f703beadb400bf

121489769 as geometric shapes

Circle

Radius = n
Diameter 242979538
Circumference 763342731.55344
Area 4.6369166062128E+16

Sphere

Radius = n
Volume 7.5111723648141E+24
Surface area 1.8547666424851E+17
Circumference 763342731.55344

Square

Length = n
Perimeter 485959076
Area 14759763971673361
Diagonal 171812479.00937

Cube

Length = n
Surface area 88558583830040166
Volume 1.7931603154131E+24
Space diagonal 210426452.50781

Equilateral Triangle

Length = n
Perimeter 364469307
Area 6.3911652766657E+15
Altitude 105213226.2539

Triangular Pyramid

Length = n
Surface area 6.3911652766657E+15
Volume 2.113259697972E+23
Height 57270826.336458