121998430 (number)

121998430 is an even 9-digits composite number following 121998429 and preceding 121998431. In scientific notation, it is written as 1.21998430 × 10^8. The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors. There are 45443232 positive integers (up to 121998430) that are relatively prime to 121998430.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million nine hundred ninety-eight thousand four hundred thirty

Notation

Scientific notation 1.21998430 × 10^8
Engineering notation 1.21998430 × 10^6

Prime Factorization of 121998430

Prime Factorization 2 × 5 × 19 × 59 × 10883

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 121998430
Product of the distinct prime numbers

The prime factorization of 121998430 is 2 × 5 × 19 × 59 × 10883. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 5, 66, 77, 872, 12, 3678, 1379, 91876, 66087, 435269, 541767, 5043117, 4946314, 13632715, 18411513, 499462953, 897831076, 8007978377, 8202695422

Basic calculations (n = 121998430)

Multiplication

n×y
n×2 243996860
n×3 365995290
n×4 487993720
n×5 609992150

Division

n÷y
n÷2 60999215
n÷3 40666143.333333
n÷3 30499607.5
n÷5 24399686

Exponentiation

ny
n2 14883616922464900
n3 1.8157778972621E+24
n4 2.2152205269468E+32
n5 2.7025342639129E+40

Nth Root

y√n
2√n 11045.289946398
3√n 495.96543886396
4√n 105.09657437994
5√n 41.425794681617

Divisors of 121998430

1, 2, 5, 10, 19, 38, 59, 95, 118, 190, 295, 590, 1121, 2242, 5605, 10883, 11210, 21766, 54415, 108830, 206777, 413554, 642097, 1033885, 1284194, 2067770, 3210485, 6420970, 12199843, 24399686, 60999215, 121998430

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121998429
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121998430 can be divided by 32 positive divisors. The sum of these divisors (counting 121998430) is 1, the average is 0.03125.

Base conversion 121998430

Base System Value
2 Binary 111010001011000110001011110
3 Ternary 22111120011101101
4 Quaternary 13101120301132
5 Quinary 222212422210
6 Senary 20034503314
8 Octal 721306136
10 Decimal 121998430
12 Duodecimal 34a34b3a
16 Hexadecimal 7458c5e
20 Vigesimal 1i29g1a
36 Base36 20mula

Cryptographic Hash Functions

md5 365aac4197d2aa131b8a590318a17026
sha1 63a92c390a80837d871473f877958088febc8c8a
sha256 1f3e794da9165ed9f0e2fa27e94f2a18e21a8a9e901879da41857866e7d7a0ea
sha512 8ef995ff9aba4d02e3230d7727923717df98d002474aa37ec4a9f6de2b6e3c0ba1da794083446be9027b79fd9331b23395bc7533b86192fc40525c84a8f415a9
ripemd-160 07d0ec75b73fc5583772f1d651ee616a33695569

121998430 as geometric shapes

Circle

Radius = n
Diameter 243996860
Circumference 766538742.87498
Area 4.675826158246E+16

Sphere

Radius = n
Volume 7.6059126701193E+24
Surface area 1.8703304632984E+17
Circumference 766538742.87498

Square

Length = n
Perimeter 487993720
Area 14883616922464900
Diagonal 172531834.29422

Cube

Length = n
Surface area 89301701534789400
Volume 1.8157778972621E+24
Space diagonal 211307479.20364

Equilateral Triangle

Length = n
Perimeter 365995290
Area 6.4447951775253E+15
Altitude 105653739.60182

Triangular Pyramid

Length = n
Surface area 6.4447951775253E+15
Volume 2.1399147738045E+23
Height 57510611.431408