121998629 (number)

121998629 is an odd 9-digits composite number following 121998628 and preceding 121998630. In scientific notation, it is written as 1.21998629 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 120326800 positive integers (up to 121998629) that are relatively prime to 121998629.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21998629 × 10^8
Engineering notation 1.21998629 × 10^6

Prime Factorization of 121998629

Prime Factorization 83 × 1013 × 1451

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121998629
Product of the distinct prime numbers

The prime factorization of 121998629 is 83 × 1013 × 1451. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121998629)

Multiplication

n×y
n×2 243997258
n×3 365995887
n×4 487994516
n×5 609993145

Division

n÷y
n÷2 60999314.5
n÷3 40666209.666667
n÷3 30499657.25
n÷5 24399725.8

Exponentiation

ny
n2 14883665477879641
n3 1.8157867827959E+24
n4 2.2152349805743E+32
n5 2.702556305429E+40

Nth Root

y√n
2√n 11045.298954759
3√n 495.96570853155
4√n 105.09661723747
5√n 41.425808196099

Divisors of 121998629

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 -121998628
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 121998629 can be divided by 8 positive divisors. The sum of these divisors (counting 121998629) is 1, the average is 0.125.

Base conversion 121998629

Base System Value
2 Binary 111010001011000110100100101
3 Ternary 22111120011122202
4 Quaternary 13101120310211
5 Quinary 222212424004
6 Senary 20034504245
8 Octal 721306445
10 Decimal 121998629
12 Duodecimal 34a35085
16 Hexadecimal 7458d25
20 Vigesimal 1i29gb9
36 Base36 20muqt

Cryptographic Hash Functions

md5 2e085b760ea2baf4bfdae22a30ca86a8
sha1 db5aba6fc2d8ba1c4f72de95632317f62f25c482
sha256 5d58a4dec706590fbeda28e14ed537b8125e4dda0d2e41872387027b845d3390
sha512 54de35f099e1c46965fbbbf56d5e25ddcc450191a82871e3bb439f3edfdf9fad969b04623beffc8ab3bc20bc1c8e34c19e9c80ebbfc673a83df0fcc07ee6931c
ripemd-160 533226766693ef1a23177e0bc32cd4d9b8b2619c

121998629 as geometric shapes

Circle

Radius = n
Diameter 243997258
Circumference 766539993.22885
Area 4.6758414123795E+16

Sphere

Radius = n
Volume 7.6059498897563E+24
Surface area 1.8703365649518E+17
Circumference 766539993.22885

Square

Length = n
Perimeter 487994516
Area 14883665477879641
Diagonal 172532115.72272

Cube

Length = n
Surface area 89301992867277846
Volume 1.8157867827959E+24
Space diagonal 211307823.88175

Equilateral Triangle

Length = n
Perimeter 365995887
Area 6.4448162026366E+15
Altitude 105653911.94087

Triangular Pyramid

Length = n
Surface area 6.4448162026366E+15
Volume 2.1399252455065E+23
Height 57510705.240908