121899042 (number)

121899042 is an even 9-digits composite number following 121899041 and preceding 121899043. In scientific notation, it is written as 1.21899042 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 40427640 positive integers (up to 121899042) that are relatively prime to 121899042.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million eight hundred ninety-nine thousand forty-two

Notation

Scientific notation 1.21899042 × 10^8
Engineering notation 1.21899042 × 10^6

Prime Factorization of 121899042

Prime Factorization 2 × 3 × 3 × 199 × 34031

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 40633014
Product of the distinct prime numbers

The prime factorization of 121899042 is 2 × 3 × 3 × 199 × 34031. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121899042)

Multiplication

n×y
n×2 243798084
n×3 365697126
n×4 487596168
n×5 609495210

Division

n÷y
n÷2 60949521
n÷3 40633014
n÷3 30474760.5
n÷5 24379808.4

Exponentiation

ny
n2 14859376440517764
n3 1.8113437528165E+24
n4 2.2080106820101E+32
n5 2.691543868628E+40

Nth Root

y√n
2√n 11040.789917393
3√n 495.83072017705
4√n 105.07516318042
5√n 41.419042841935

Divisors of 121899042

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121899041
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121899042 can be divided by 24 positive divisors. The sum of these divisors (counting 121899042) is 1, the average is 0.041666666666667.

Base conversion 121899042

Base System Value
2 Binary 111010001000000100000100010
3 Ternary 22111101010001100
4 Quaternary 13101000200202
5 Quinary 222201232132
6 Senary 20032415230
8 Octal 721004042
10 Decimal 121899042
12 Duodecimal 349a7516
16 Hexadecimal 7440822
20 Vigesimal 1i1h7c2
36 Base36 20kpwi

Cryptographic Hash Functions

md5 3b1af33e762b0d6d3b44f84fa74d3397
sha1 23b16123a432bedd1e075d216fc34e3c2f73bf6d
sha256 f73853de82bc148ce97729d64fd9be834421662c52be165aae8975347e05527e
sha512 92a6d3d77080dde9af3759da94a430f9a38efc139b1c45a236ab0adcb7d9afe10620f545fb83dc160a48c3a0eb57a1d4954767c7abb5ce191c76f88d99f4d8e8
ripemd-160 f7f55f832b6e36b52b48f58d31c0c423a61d6fb2

121899042 as geometric shapes

Circle

Radius = n
Diameter 243798084
Circumference 765914269.65367
Area 4.6682107862456E+16

Sphere

Radius = n
Volume 7.5873389692987E+24
Surface area 1.8672843144982E+17
Circumference 765914269.65367

Square

Length = n
Perimeter 487596168
Area 14859376440517764
Diagonal 172391278.43669

Cube

Length = n
Surface area 89156258643106584
Volume 1.8113437528165E+24
Space diagonal 211135334.13797

Equilateral Triangle

Length = n
Perimeter 365697126
Area 6.4342987409422E+15
Altitude 105567667.06899

Triangular Pyramid

Length = n
Surface area 6.4342987409422E+15
Volume 2.1346890844607E+23
Height 57463759.478896