121904938 (number)

121904938 is an even 9-digits composite number following 121904937 and preceding 121904939. In scientific notation, it is written as 1.21904938 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 60926796 positive integers (up to 121904938) that are relatively prime to 121904938.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million nine hundred four thousand nine hundred thirty-eight

Notation

Scientific notation 1.21904938 × 10^8
Engineering notation 1.21904938 × 10^6

Prime Factorization of 121904938

Prime Factorization 2 × 2647 × 23027

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121904938
Product of the distinct prime numbers

The prime factorization of 121904938 is 2 × 2647 × 23027. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121904938)

Multiplication

n×y
n×2 243809876
n×3 365714814
n×4 487619752
n×5 609524690

Division

n÷y
n÷2 60952469
n÷3 40634979.333333
n÷3 30476234.5
n÷5 24380987.6

Exponentiation

ny
n2 14860813908783844
n3 1.8116065981798E+24
n4 2.208437900315E+32
n5 2.6921948531475E+40

Nth Root

y√n
2√n 11041.056924045
3√n 495.83871414415
4√n 105.07643372348
5√n 41.419443504562

Divisors of 121904938

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121904937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121904938 can be divided by 8 positive divisors. The sum of these divisors (counting 121904938) is 1, the average is 0.125.

Base conversion 121904938

Base System Value
2 Binary 111010001000001111100101010
3 Ternary 22111101102010201
4 Quaternary 13101001330222
5 Quinary 222201424223
6 Senary 20032502414
8 Octal 721017452
10 Decimal 121904938
12 Duodecimal 349aaa0a
16 Hexadecimal 7441f2a
20 Vigesimal 1i1i26i
36 Base36 20kuga

Cryptographic Hash Functions

md5 9c1dc3c5b514ac97dc47baf24a6efa8f
sha1 a26347dacb05635d6f4d815e08784f55b6eb89de
sha256 f3ecb5b45a774bf127236a29a3213af1d84e161bf3355010bf2cb2dfa7c05c79
sha512 3b47231e70c759656cdd794d1e75e6dc661cb3867c236da116ac190d2c18b29c4ffd61dafd1fcfd0cb6e44a16fd89747f87fa46bf045347f2a480b1450d39c38
ripemd-160 8b849d8bb8e8a1c656b07339337f4b4fa85ceda9

121904938 as geometric shapes

Circle

Radius = n
Diameter 243809876
Circumference 765951315.31424
Area 4.66866238022E+16

Sphere

Radius = n
Volume 7.5884399733821E+24
Surface area 1.867464952088E+17
Circumference 765951315.31424

Square

Length = n
Perimeter 487619752
Area 14860813908783844
Diagonal 172399616.63985

Cube

Length = n
Surface area 89164883452703064
Volume 1.8116065981798E+24
Space diagonal 211145546.30953

Equilateral Triangle

Length = n
Perimeter 365714814
Area 6.43492118296E+15
Altitude 105572773.15477

Triangular Pyramid

Length = n
Surface area 6.43492118296E+15
Volume 2.1349988506921E+23
Height 57466538.87995