121738669 (number)

121738669 is an odd 9-digits composite number following 121738668 and preceding 121738670. In scientific notation, it is written as 1.21738669 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 110014848 positive integers (up to 121738669) that are relatively prime to 121738669.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million seven hundred thirty-eight thousand six hundred sixty-nine

Notation

Scientific notation 1.21738669 × 10^8
Engineering notation 1.21738669 × 10^6

Prime Factorization of 121738669

Prime Factorization 13 × 73 × 163 × 787

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 121738669
Product of the distinct prime numbers

The prime factorization of 121738669 is 13 × 73 × 163 × 787. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121738669)

Multiplication

n×y
n×2 243477338
n×3 365216007
n×4 486954676
n×5 608693345

Division

n÷y
n÷2 60869334.5
n÷3 40579556.333333
n÷3 30434667.25
n÷5 24347733.8

Exponentiation

ny
n2 14820303529891561
n3 1.804204025905E+24
n4 2.1964139671812E+32
n5 2.6738851293764E+40

Nth Root

y√n
2√n 11033.524776788
3√n 495.61318289895
4√n 105.04058633113
5√n 41.408138745537

Divisors of 121738669

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 -121738668
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 121738669 can be divided by 16 positive divisors. The sum of these divisors (counting 121738669) is 1, the average is 0.0625.

Base conversion 121738669

Base System Value
2 Binary 111010000011001010110101101
3 Ternary 22111001222001121
4 Quaternary 13100121112231
5 Quinary 222131114134
6 Senary 20025140541
8 Octal 720312655
10 Decimal 121738669
12 Duodecimal 3492a751
16 Hexadecimal 74195ad
20 Vigesimal 1i0h6d9
36 Base36 20ha5p

Cryptographic Hash Functions

md5 d8a776ce71d5252ad023ccf2645c2c68
sha1 67bf253d7f259439216a25f4b44bd84d115c9fc9
sha256 99f53b78afbe9f159ff9045f72df12c8659a6f037d897a9b045fbcfa0c2c437e
sha512 b0419f13009fa26b52dacec2438ef3f8c9e7f7c0b451275072b86546009b7bea6a3d7210cdd4a98bf0adb87757e935bf36aff5cf227cf6e2773199bcb768ce2f
ripemd-160 de63a3db36b6b2cbc79779ee157b32c1668465cd

121738669 as geometric shapes

Circle

Radius = n
Diameter 243477338
Circumference 764906616.3764
Area 4.6559356693478E+16

Sphere

Radius = n
Volume 7.557432151147E+24
Surface area 1.8623742677391E+17
Circumference 764906616.3764

Square

Length = n
Perimeter 486954676
Area 14820303529891561
Diagonal 172164476.76505

Cube

Length = n
Surface area 88921821179349366
Volume 1.804204025905E+24
Space diagonal 210857559.95381

Equilateral Triangle

Length = n
Perimeter 365216007
Area 6.4173796743411E+15
Altitude 105428779.97691

Triangular Pyramid

Length = n
Surface area 6.4173796743411E+15
Volume 2.1262748356025E+23
Height 57388158.921683