121350891 (number)

121350891 is an odd 9-digits composite number following 121350890 and preceding 121350892. In scientific notation, it is written as 1.21350891 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 76642632 positive integers (up to 121350891) that are relatively prime to 121350891.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million three hundred fifty thousand eight hundred ninety-one

Notation

Scientific notation 1.21350891 × 10^8
Engineering notation 1.21350891 × 10^6

Prime Factorization of 121350891

Prime Factorization 3 × 19 × 2128963

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121350891
Product of the distinct prime numbers

The prime factorization of 121350891 is 3 × 19 × 2128963. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 10, 93, 70, 523, 81, 6806, 1882, 81621, 14559, 453774, 356715, 737687, 3231322, 25029649, 75108456, 183776641, 835453159, 1188329405, 8319975781

Basic calculations (n = 121350891)

Multiplication

n×y
n×2 242701782
n×3 364052673
n×4 485403564
n×5 606754455

Division

n÷y
n÷2 60675445.5
n÷3 40450297
n÷3 30337722.75
n÷5 24270178.2

Exponentiation

ny
n2 14726038746493881
n3 1.7870179227876E+24
n4 2.1685621716324E+32
n5 2.6315695171649E+40

Nth Root

y√n
2√n 11015.938044488
3√n 495.08639243048
4√n 104.95683896006
5√n 41.38172534131

Divisors of 121350891

1, 3, 19, 57, 2128963, 6386889, 40450297, 121350891

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 -121350890
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 121350891 can be divided by 8 positive divisors. The sum of these divisors (counting 121350891) is 1, the average is 0.125.

Base conversion 121350891

Base System Value
2 Binary 111001110111010101011101011
3 Ternary 22110100021010110
4 Quaternary 13032322223223
5 Quinary 222031212031
6 Senary 20012545403
8 Octal 716725353
10 Decimal 121350891
12 Duodecimal 34782263
16 Hexadecimal 73baaeb
20 Vigesimal 1hi8h4b
36 Base36 208yy3

Cryptographic Hash Functions

md5 46c01fdd7f26b2cd78c8cf72991c6005
sha1 5ad52b57734dee00f9f6eb58e93c16fa6752a551
sha256 df83b15d058db62e3b5487eebb7d584ccbb7c43f6a2b82664eae3b49db9791d2
sha512 f9d3e1ab630ac43fdf2d3ad69260f11cf2a291595fb9253cca3ccf7a8d14fbd28031e72e49922f4cbb5574caf53f578ceb32fcfdb471b4869bbc8c5ba765b549
ripemd-160 308b80dfcd497c9d5bc9b6a97fbc0079f90c5387

121350891 as geometric shapes

Circle

Radius = n
Diameter 242701782
Circumference 762470135.34435
Area 4.6263215142464E+16

Sphere

Radius = n
Volume 7.4854431707502E+24
Surface area 1.8505286056986E+17
Circumference 762470135.34435

Square

Length = n
Perimeter 485403564
Area 14726038746493881
Diagonal 171616075.85826

Cube

Length = n
Surface area 88356232478963286
Volume 1.7870179227876E+24
Space diagonal 210185908.75575

Equilateral Triangle

Length = n
Perimeter 364052673
Area 6.3765618257888E+15
Altitude 105092954.37788

Triangular Pyramid

Length = n
Surface area 6.3765618257888E+15
Volume 2.1060208188416E+23
Height 57205358.61942