121998453 (number)

121998453 is an odd 9-digits composite number following 121998452 and preceding 121998454. In scientific notation, it is written as 1.21998453 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 80542464 positive integers (up to 121998453) that are relatively prime to 121998453.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21998453 × 10^8
Engineering notation 1.21998453 × 10^6

Prime Factorization of 121998453

Prime Factorization 3 × 103 × 394817

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121998453
Product of the distinct prime numbers

The prime factorization of 121998453 is 3 × 103 × 394817. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121998453)

Multiplication

n×y
n×2 243996906
n×3 365995359
n×4 487993812
n×5 609992265

Division

n÷y
n÷2 60999226.5
n÷3 40666151
n÷3 30499613.25
n÷5 24399690.6

Exponentiation

ny
n2 14883622534393209
n3 1.8157789242319E+24
n4 2.215222197463E+32
n5 2.7025368114174E+40

Nth Root

y√n
2√n 11045.290987566
3√n 495.96547003158
4√n 105.09657933332
5√n 41.425796243593

Divisors of 121998453

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 -121998452
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 121998453 can be divided by 8 positive divisors. The sum of these divisors (counting 121998453) is 1, the average is 0.125.

Base conversion 121998453

Base System Value
2 Binary 111010001011000110001110101
3 Ternary 22111120011102020
4 Quaternary 13101120301311
5 Quinary 222212422303
6 Senary 20034503353
8 Octal 721306165
10 Decimal 121998453
12 Duodecimal 34a34b59
16 Hexadecimal 7458c75
20 Vigesimal 1i29g2d
36 Base36 20mulx

Cryptographic Hash Functions

md5 c1d03759c1b6335bcb9cffe891a36244
sha1 dd8ebe734d0c6206b7e4de19ee9d0a8228cf5fed
sha256 809dd88f6a68142d1759b8523d202f86d5cc6e5bd771a3aa1197f3f97d9faffe
sha512 13a1f9240f1d4f67cd7f5c9af27944348e92548c3c9017180b0a2c3de7a7940c314f6db965ddbadb85361dd51b43908dd15ca8667905cc0b3baf871857755401
ripemd-160 6cf1914748e925647737a0d4b955622d6fc14d79

121998453 as geometric shapes

Circle

Radius = n
Diameter 243996906
Circumference 766538887.38824
Area 4.6758279212853E+16

Sphere

Radius = n
Volume 7.6059169718802E+24
Surface area 1.8703311685141E+17
Circumference 766538887.38824

Square

Length = n
Perimeter 487993812
Area 14883622534393209
Diagonal 172531866.82114

Cube

Length = n
Surface area 89301735206359254
Volume 1.8157789242319E+24
Space diagonal 211307519.0408

Equilateral Triangle

Length = n
Perimeter 365995359
Area 6.4447976075615E+15
Altitude 105653759.5204

Triangular Pyramid

Length = n
Surface area 6.4447976075615E+15
Volume 2.1399159841E+23
Height 57510622.273712