121489724 (number)

121489724 is an even 9-digits composite number following 121489723 and preceding 121489725. In scientific notation, it is written as 1.21489724 × 10^8. The sum of its digits is 38. It has a total of 6 prime factors and 48 positive divisors. There are 55520640 positive integers (up to 121489724) that are relatively prime to 121489724.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21489724 × 10^8
Engineering notation 1.21489724 × 10^6

Prime Factorization of 121489724

Prime Factorization 2 × 2 × 41 × 19 × 307 × 127

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 60744862
Product of the distinct prime numbers

The prime factorization of 121489724 is 2 × 2 × 41 × 19 × 307 × 127. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121489724)

Multiplication

n×y
n×2 242979448
n×3 364469172
n×4 485958896
n×5 607448620

Division

n÷y
n÷2 60744862
n÷3 40496574.666667
n÷3 30372431
n÷5 24297944.8

Exponentiation

ny
n2 14759753037596176
n3 1.7931583228457E+24
n4 2.1785030973083E+32
n5 2.6466574002513E+40

Nth Root

y√n
2√n 11022.237703842
3√n 495.27512372883
4√n 104.98684538475
5√n 41.391189666964

Divisors of 121489724

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121489723
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121489724 can be divided by 48 positive divisors. The sum of these divisors (counting 121489724) is 1, the average is 0.020833333333333.

Base conversion 121489724

Base System Value
2 Binary 111001111011100100100111100
3 Ternary 22110121022120102
4 Quaternary 13033130210330
5 Quinary 222100132344
6 Senary 20015540232
8 Octal 717344474
10 Decimal 121489724
12 Duodecimal 3482a678
16 Hexadecimal 73dc93c
20 Vigesimal 1hj6464
36 Base36 20by2k

Cryptographic Hash Functions

md5 8f65a9606cc69b33a912651092fe1b88
sha1 40157d4cb06557538fcd78681ba67262693bbc61
sha256 55886e7d55fad807b5afc2b9658ec597a21b93a8b607f6e5bbdbe58199c7c3ce
sha512 1213ee6bfacac61a2b8105ae71944e512fad16ee0053d3940bc2c2e3cbf44b3057a8fd462650095bc0f321b19b337221f7d4090d930ef85731b7ef26c6ad257d
ripemd-160 a064debe4a5f20211d0eaac0c84dc43409afc903

121489724 as geometric shapes

Circle

Radius = n
Diameter 242979448
Circumference 763342448.8101
Area 4.6369131711712E+16

Sphere

Radius = n
Volume 7.5111640183673E+24
Surface area 1.8547652684685E+17
Circumference 763342448.8101

Square

Length = n
Perimeter 485958896
Area 14759753037596176
Diagonal 171812415.36976

Cube

Length = n
Surface area 88558518225577056
Volume 1.7931583228457E+24
Space diagonal 210426374.56552

Equilateral Triangle

Length = n
Perimeter 364469172
Area 6.3911605420714E+15
Altitude 105213187.28276

Triangular Pyramid

Length = n
Surface area 6.3911605420714E+15
Volume 2.1132573497088E+23
Height 57270805.123255