121998218 (number)

121998218 is an even 9-digits composite number following 121998217 and preceding 121998219. In scientific notation, it is written as 1.21998218 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 60999108 positive integers (up to 121998218) that are relatively prime to 121998218.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21998218 × 10^8
Engineering notation 1.21998218 × 10^6

Prime Factorization of 121998218

Prime Factorization 2 × 60999109

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 121998218
Product of the distinct prime numbers

The prime factorization of 121998218 is 2 × 60999109. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 8, 85, 60, 858, 420, 3342, 7392, 20623, 18996, 991633, 551137, 9277141, 3729488, 96568474, 26493439, 720410552, 907351322, 5648483290, 8745655133

Basic calculations (n = 121998218)

Multiplication

n×y
n×2 243996436
n×3 365994654
n×4 487992872
n×5 609991090

Division

n÷y
n÷2 60999109
n÷3 40666072.666667
n÷3 30499554.5
n÷5 24399643.6

Exponentiation

ny
n2 14883565195175524
n3 1.8157684312982E+24
n4 2.2152051291904E+32
n5 2.7025107826569E+40

Nth Root

y√n
2√n 11045.280349543
3√n 495.96515157957
4√n 105.09652872261
5√n 41.42578028426

Divisors of 121998218

1, 2, 60999109, 121998218

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121998217
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121998218 can be divided by 4 positive divisors. The sum of these divisors (counting 121998218) is 1, the average is 0.25.

Base conversion 121998218

Base System Value
2 Binary 111010001011000101110001010
3 Ternary 22111120011002112
4 Quaternary 13101120232022
5 Quinary 222212420333
6 Senary 20034502322
8 Octal 721305612
10 Decimal 121998218
12 Duodecimal 34a349a2
16 Hexadecimal 7458b8a
20 Vigesimal 1i29fai
36 Base36 20mufe

Cryptographic Hash Functions

md5 5e3b7acccfc26a511fd9b5b49ae8da7e
sha1 2fb86c4918e527fb6c46bf1f37b0252ac39b4ae1
sha256 79c790d0ab8f2f888f7bc1547ea05cf94582a442b030b2ba4dd714df1cd9f634
sha512 0c03b1d65c0e35937f5235a150132a3bca5043549d8f64be15f490fe324687ad63891a2fb453a2d2b48c5602dbaf2041ca57f27129a4844b98ccff81bac74966
ripemd-160 8fd7b4fe3f60cc7344f533a97f2e15197b89c174

121998218 as geometric shapes

Circle

Radius = n
Diameter 243996436
Circumference 766537410.83969
Area 4.6758099076388E+16

Sphere

Radius = n
Volume 7.6058730191824E+24
Surface area 1.8703239630555E+17
Circumference 766537410.83969

Square

Length = n
Perimeter 487992872
Area 14883565195175524
Diagonal 172531534.48095

Cube

Length = n
Surface area 89301391171053144
Volume 1.8157684312982E+24
Space diagonal 211307112.00886

Equilateral Triangle

Length = n
Perimeter 365994654
Area 6.444772778952E+15
Altitude 105653556.00443

Triangular Pyramid

Length = n
Surface area 6.444772778952E+15
Volume 2.1399036180591E+23
Height 57510511.49365