121998943 (number)

121998943 is an odd 9-digits composite number following 121998942 and preceding 121998944. In scientific notation, it is written as 1.21998943 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 105070680 positive integers (up to 121998943) that are relatively prime to 121998943.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21998943 × 10^8
Engineering notation 1.21998943 × 10^6

Prime Factorization of 121998943

Prime Factorization 11 × 19 × 583727

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121998943
Product of the distinct prime numbers

The prime factorization of 121998943 is 11 × 19 × 583727. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121998943)

Multiplication

n×y
n×2 243997886
n×3 365996829
n×4 487995772
n×5 609994715

Division

n÷y
n÷2 60999471.5
n÷3 40666314.333333
n÷3 30499735.75
n÷5 24399788.6

Exponentiation

ny
n2 14883742093117249
n3 1.8158008032449E+24
n4 2.2152577869443E+32
n5 2.7025910847972E+40

Nth Root

y√n
2√n 11045.313168942
3√n 495.9661340366
4√n 105.09668486181
5√n 41.425829520421

Divisors of 121998943

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 -121998942
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 121998943 can be divided by 8 positive divisors. The sum of these divisors (counting 121998943) is 1, the average is 0.125.

Base conversion 121998943

Base System Value
2 Binary 111010001011000111001011111
3 Ternary 22111120012002101
4 Quaternary 13101120321133
5 Quinary 222212431233
6 Senary 20034505531
8 Octal 721307137
10 Decimal 121998943
12 Duodecimal 34a352a7
16 Hexadecimal 7458e5f
20 Vigesimal 1i29h73
36 Base36 20muzj

Cryptographic Hash Functions

md5 022e70e33eef23fa852d65e43df5eaa3
sha1 ba0de586ce6648444291bed13ecc63bcc3f6e299
sha256 2e3695b2cfdbe88ce403c3821877a4e37d376ebae0416c73dc622a0fdb9e6441
sha512 e3968a6889044a91ae4d1fa2c19a2265ea141dd02a7d3cd5167f97b17b329b8121724a5450ee904897b885ba1b494f2971e4427c02cbcd661e5f8b29e307ae69
ripemd-160 e293503d34c9a5b3993eae017e8a7b1a02a8dd7e

121998943 as geometric shapes

Circle

Radius = n
Diameter 243997886
Circumference 766541966.14904
Area 4.6758654817662E+16

Sphere

Radius = n
Volume 7.6060086184755E+24
Surface area 1.8703461927065E+17
Circumference 766541966.14904

Square

Length = n
Perimeter 487995772
Area 14883742093117249
Diagonal 172532559.78578

Cube

Length = n
Surface area 89302452558703494
Volume 1.8158008032449E+24
Space diagonal 211308367.7457

Equilateral Triangle

Length = n
Perimeter 365996829
Area 6.4448493780077E+15
Altitude 105654183.87285

Triangular Pyramid

Length = n
Surface area 6.4448493780077E+15
Volume 2.1399417687641E+23
Height 57510853.261927