121998550 (number)

121998550 is an even 9-digits composite number following 121998549 and preceding 121998551. In scientific notation, it is written as 1.21998550 × 10^8. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 48600000 positive integers (up to 121998550) that are relatively prime to 121998550.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21998550 × 10^8
Engineering notation 1.21998550 × 10^6

Prime Factorization of 121998550

Prime Factorization 2 × 5 × 5 × 251 × 9721

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 24399710
Product of the distinct prime numbers

The prime factorization of 121998550 is 2 × 5 × 5 × 251 × 9721. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121998550)

Multiplication

n×y
n×2 243997100
n×3 365995650
n×4 487994200
n×5 609992750

Division

n÷y
n÷2 60999275
n÷3 40666183.333333
n÷3 30499637.5
n÷5 24399710

Exponentiation

ny
n2 14883646202102500
n3 1.8157832553695E+24
n4 2.2152292426936E+32
n5 2.7025475552622E+40

Nth Root

y√n
2√n 11045.295378576
3√n 495.96560147762
4√n 105.09660022368
5√n 41.425802831055

Divisors of 121998550

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121998549
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121998550 can be divided by 24 positive divisors. The sum of these divisors (counting 121998550) is 1, the average is 0.041666666666667.

Base conversion 121998550

Base System Value
2 Binary 111010001011000110011010110
3 Ternary 22111120011112211
4 Quaternary 13101120303112
5 Quinary 222212423200
6 Senary 20034504034
8 Octal 721306326
10 Decimal 121998550
12 Duodecimal 34a3501a
16 Hexadecimal 7458cd6
20 Vigesimal 1i29g7a
36 Base36 20muom

Cryptographic Hash Functions

md5 fa6ae0990ab2659f18a79f8581ebcf5b
sha1 f471411509b36105f50dc57f96d51eb82fa51a63
sha256 094d0264f3c5f7f3bfddf772c2dec86cb105bcd3cfef04931bc6cb88d3b7e95f
sha512 e373276a83937b37b1895192b5c1ef4df27f9f5096d9fe77e195ff575e7a46cfc605b91fb56549b22274e751bd37435ededf18ebfaaec5ed10377d0be1fc3772
ripemd-160 6fbb7ab6a6186d99bacca78b13c8a621dde56a9e

121998550 as geometric shapes

Circle

Radius = n
Diameter 243997100
Circumference 766539496.85721
Area 4.6758353567155E+16

Sphere

Radius = n
Volume 7.605935114107E+24
Surface area 1.8703341426862E+17
Circumference 766539496.85721

Square

Length = n
Perimeter 487994200
Area 14883646202102500
Diagonal 172532003.99985

Cube

Length = n
Surface area 89301877212615000
Volume 1.8157832553695E+24
Space diagonal 211307687.04973

Equilateral Triangle

Length = n
Perimeter 365995650
Area 6.4448078559803E+15
Altitude 105653843.52487

Triangular Pyramid

Length = n
Surface area 6.4448078559803E+15
Volume 2.1399210883946E+23
Height 57510667.999951