121444639 (number)

121444639 is an odd 9-digits composite number following 121444638 and preceding 121444640. In scientific notation, it is written as 1.21444639 × 10^8. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 115123680 positive integers (up to 121444639) that are relatively prime to 121444639.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million four hundred forty-four thousand six hundred thirty-nine

Notation

Scientific notation 1.21444639 × 10^8
Engineering notation 1.21444639 × 10^6

Prime Factorization of 121444639

Prime Factorization 31 × 109 × 127 × 283

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 121444639
Product of the distinct prime numbers

The prime factorization of 121444639 is 31 × 109 × 127 × 283. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121444639)

Multiplication

n×y
n×2 242889278
n×3 364333917
n×4 485778556
n×5 607223195

Division

n÷y
n÷2 60722319.5
n÷3 40481546.333333
n÷3 30361159.75
n÷5 24288927.8

Exponentiation

ny
n2 14748800341840321
n3 1.7911627331979E+24
n4 2.1752711152347E+32
n5 2.641750153168E+40

Nth Root

y√n
2√n 11020.192330445
3√n 495.21385039379
4√n 104.9771038391
5√n 41.38811714561

Divisors of 121444639

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 -121444638
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 121444639 can be divided by 16 positive divisors. The sum of these divisors (counting 121444639) is 1, the average is 0.0625.

Base conversion 121444639

Base System Value
2 Binary 111001111010001100100011111
3 Ternary 22110112000201121
4 Quaternary 13033101210133
5 Quinary 222042212024
6 Senary 20014551411
8 Octal 717214437
10 Decimal 121444639
12 Duodecimal 34808567
16 Hexadecimal 73d191f
20 Vigesimal 1hj0bbj
36 Base36 20aza7

Cryptographic Hash Functions

md5 427d3d144d6cd9b07e9f15fd54d29729
sha1 220df35e81e0a169e8970d46dcff6c6e31304d88
sha256 80a55851cf99c7573aae92c5c79777a2572d24bf2185c91def400cc85de7d546
sha512 d302cd976bff114616c3f4e1c7e52aa2147b51b53e27dd2c716930efe1b1a006ee7045ef43d47a48ee5b55ec62e46438c1d3426c38e585b9547bcb090d0e550e
ripemd-160 18e8187600fe94128d277e67a39cdf571ca9452f

121444639 as geometric shapes

Circle

Radius = n
Diameter 242889278
Circumference 763059171.40053
Area 4.6334722803188E+16

Sphere

Radius = n
Volume 7.5028049119977E+24
Surface area 1.8533889121275E+17
Circumference 763059171.40053

Square

Length = n
Perimeter 485778556
Area 14748800341840321
Diagonal 171748655.5513

Cube

Length = n
Surface area 88492802051041926
Volume 1.7911627331979E+24
Space diagonal 210348285.05486

Equilateral Triangle

Length = n
Perimeter 364333917
Area 6.3864178856892E+15
Altitude 105174142.52743

Triangular Pyramid

Length = n
Surface area 6.3864178856892E+15
Volume 2.1109055247547E+23
Height 57249551.850435