121490639 (number)

121490639 is an odd 9-digits composite number following 121490638 and preceding 121490640. In scientific notation, it is written as 1.21490639 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 120819240 positive integers (up to 121490639) that are relatively prime to 121490639.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21490639 × 10^8
Engineering notation 1.21490639 × 10^6

Prime Factorization of 121490639

Prime Factorization 181 × 671219

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 121490639
Product of the distinct prime numbers

The prime factorization of 121490639 is 181 × 671219. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 2, 95, 95, 626, 707, 1662, 5901, 20207, 38140, 771544, 173365, 3679159, 5915327, 55414654, 42348117, 427112377, 150218075, 5487523829, 1451078244

Basic calculations (n = 121490639)

Multiplication

n×y
n×2 242981278
n×3 364471917
n×4 485962556
n×5 607453195

Division

n÷y
n÷2 60745319.5
n÷3 40496879.666667
n÷3 30372659.75
n÷5 24298127.8

Exponentiation

ny
n2 14759975364628321
n3 1.793198838673E+24
n4 2.1785687276443E+32
n5 2.6467570682693E+40

Nth Root

y√n
2√n 11022.279210762
3√n 495.2763671141
4√n 104.98704306133
5√n 41.391252014334

Divisors of 121490639

1, 181, 671219, 121490639

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121490638
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121490639 can be divided by 4 positive divisors. The sum of these divisors (counting 121490639) is 1, the average is 0.25.

Base conversion 121490639

Base System Value
2 Binary 111001111011100110011001111
3 Ternary 22110121100211022
4 Quaternary 13033130303033
5 Quinary 222100200024
6 Senary 20015544355
8 Octal 717346317
10 Decimal 121490639
12 Duodecimal 3482b0bb
16 Hexadecimal 73dcccf
20 Vigesimal 1hj66bj
36 Base36 20byrz

Cryptographic Hash Functions

md5 53550b43e6a41e2f295cf2f9c843ecc0
sha1 4e3417f9c1a86d79470dc09f22e9c00d45480c89
sha256 08444a81ca9f218ad44fcebf0957f6818b67302eb4dfc1b2dd1500a589534f55
sha512 b56c487d11f63b054fd15a3f65df84679df33933f9da0d174a6c59ea897cd4a81da7adb9dbb8d7b65d6c355adb9cb1cb772b79088679e677e7414cc7d7d78fa0
ripemd-160 165d700435be248a50aa39eaf456ae1f9aec2859

121490639 as geometric shapes

Circle

Radius = n
Diameter 242981278
Circumference 763348197.92466
Area 4.6369830172683E+16

Sphere

Radius = n
Volume 7.5113337306676E+24
Surface area 1.8547932069073E+17
Circumference 763348197.92466

Square

Length = n
Perimeter 485962556
Area 14759975364628321
Diagonal 171813709.37517

Cube

Length = n
Surface area 88559852187769926
Volume 1.793198838673E+24
Space diagonal 210427959.39201

Equilateral Triangle

Length = n
Perimeter 364471917
Area 6.3912568125003E+15
Altitude 105213979.696

Triangular Pyramid

Length = n
Surface area 6.3912568125003E+15
Volume 2.1133050980691E+23
Height 57271236.458391