121761808 (number)

121761808 is an even 9-digits composite number following 121761807 and preceding 121761809. In scientific notation, it is written as 1.21761808 × 10^8. The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors. There are 52183584 positive integers (up to 121761808) that are relatively prime to 121761808.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million seven hundred sixty-one thousand eight hundred eight

Notation

Scientific notation 1.21761808 × 10^8
Engineering notation 1.21761808 × 10^6

Prime Factorization of 121761808

Prime Factorization 2 × 2 × 2 × 2 × 7 × 1087159

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 15220226
Product of the distinct prime numbers

The prime factorization of 121761808 is 2 × 2 × 2 × 2 × 7 × 1087159. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121761808)

Multiplication

n×y
n×2 243523616
n×3 365285424
n×4 487047232
n×5 608809040

Division

n÷y
n÷2 60880904
n÷3 40587269.333333
n÷3 30440452
n÷5 24352361.6

Exponentiation

ny
n2 14825937887428864
n3 1.805233002469E+24
n4 2.198084342419E+32
n5 2.6764272366943E+40

Nth Root

y√n
2√n 11034.573303939
3√n 495.64458148696
4√n 105.04557726977
5√n 41.409712723785

Divisors of 121761808

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121761807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121761808 can be divided by 20 positive divisors. The sum of these divisors (counting 121761808) is 1, the average is 0.05.

Base conversion 121761808

Base System Value
2 Binary 111010000011111000000010000
3 Ternary 22111010010210121
4 Quaternary 13100133000100
5 Quinary 222132334213
6 Senary 20025440024
8 Octal 720370020
10 Decimal 121761808
12 Duodecimal 34940014
16 Hexadecimal 741f010
20 Vigesimal 1i104a8
36 Base36 20hs0g

Cryptographic Hash Functions

md5 5d957695e22ed6cb4cabc2572ab8e633
sha1 a03b067fe800518e695747ee274d9d63cad00018
sha256 a4bf14b8cb4a0937afc83b306735126e1c2e25c300e33273192470775ea6dc3b
sha512 dbb82047e10b6917196ff1b05bd5cdd9578ee3fb064fcfc6bfeaa38de295722ad5a8db3139cbe4afa1ca5efb1a59b57d4a0c588d94ffdeea47489fcf820222cb
ripemd-160 96b8205f5fb0f88710d6e7c4ca313abf8eaa22b9

121761808 as geometric shapes

Circle

Radius = n
Diameter 243523616
Circumference 765052003.00122
Area 4.6577057549725E+16

Sphere

Radius = n
Volume 7.5617423180994E+24
Surface area 1.863082301989E+17
Circumference 765052003.00122

Square

Length = n
Perimeter 487047232
Area 14825937887428864
Diagonal 172197200.25267

Cube

Length = n
Surface area 88955627324573184
Volume 1.805233002469E+24
Space diagonal 210897637.87745

Equilateral Triangle

Length = n
Perimeter 365285424
Area 6.4198194227218E+15
Altitude 105448818.93872

Triangular Pyramid

Length = n
Surface area 6.4198194227218E+15
Volume 2.1274874961127E+23
Height 57399066.75089