121998929 (number)

121998929 is an odd 9-digits composite number following 121998928 and preceding 121998930. In scientific notation, it is written as 1.21998929 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 112419216 positive integers (up to 121998929) that are relatively prime to 121998929.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21998929 × 10^8
Engineering notation 1.21998929 × 10^6

Prime Factorization of 121998929

Prime Factorization 13 × 599 × 15667

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121998929
Product of the distinct prime numbers

The prime factorization of 121998929 is 13 × 599 × 15667. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121998929)

Multiplication

n×y
n×2 243997858
n×3 365996787
n×4 487995716
n×5 609994645

Division

n÷y
n÷2 60999464.5
n÷3 40666309.666667
n÷3 30499732.25
n÷5 24399785.8

Exponentiation

ny
n2 14883738677147041
n3 1.8158001781278E+24
n4 2.215256770096E+32
n5 2.7025895341171E+40

Nth Root

y√n
2√n 11045.312535189
3√n 495.96611506506
4√n 105.09668184671
5√n 41.425828569656

Divisors of 121998929

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 -121998928
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 121998929 can be divided by 8 positive divisors. The sum of these divisors (counting 121998929) is 1, the average is 0.125.

Base conversion 121998929

Base System Value
2 Binary 111010001011000111001010001
3 Ternary 22111120012001212
4 Quaternary 13101120321101
5 Quinary 222212431204
6 Senary 20034505505
8 Octal 721307121
10 Decimal 121998929
12 Duodecimal 34a35295
16 Hexadecimal 7458e51
20 Vigesimal 1i29h69
36 Base36 20muz5

Cryptographic Hash Functions

md5 7def2083a759fd6a3c84bbc6ebb4aa5a
sha1 c489f42664cfa2cb272608b5e7efa1cd35b27bf1
sha256 b536d068fb8012dc6cec8b3cb7ffafa8df23563d25cfa6cf0cd02db76b1c64ac
sha512 4a3bcfb3ce6d66b034e059e117d209e21f2c3f79eab199362c36779dd87b3bdf8ae2f8761652a4f53bce5bb9d19ae8be32ef165b2781f756d9afc52fdcdfe12e
ripemd-160 27485ac7e53fd7817174f8d04e48aef54800becc

121998929 as geometric shapes

Circle

Radius = n
Diameter 243997858
Circumference 766541878.18445
Area 4.6758644086075E+16

Sphere

Radius = n
Volume 7.6060059999912E+24
Surface area 1.870345763443E+17
Circumference 766541878.18445

Square

Length = n
Perimeter 487995716
Area 14883738677147041
Diagonal 172532539.98679

Cube

Length = n
Surface area 89302432062882246
Volume 1.8158001781278E+24
Space diagonal 211308343.49699

Equilateral Triangle

Length = n
Perimeter 365996787
Area 6.4448478988492E+15
Altitude 105654171.74849

Triangular Pyramid

Length = n
Surface area 6.4448478988492E+15
Volume 2.1399410320565E+23
Height 57510846.662264