121998144 (number)

121998144 is an even 9-digits composite number following 121998143 and preceding 121998145. In scientific notation, it is written as 1.21998144 × 10^8. The sum of its digits is 39. It has a total of 10 prime factors and 112 positive divisors. There are 38776320 positive integers (up to 121998144) that are relatively prime to 121998144.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21998144 × 10^8
Engineering notation 1.21998144 × 10^6

Prime Factorization of 121998144

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 31 × 103 × 199

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 3812442
Product of the distinct prime numbers

The prime factorization of 121998144 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 31 × 103 × 199. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121998144)

Multiplication

n×y
n×2 243996288
n×3 365994432
n×4 487992576
n×5 609990720

Division

n÷y
n÷2 60999072
n÷3 40666048
n÷3 30499536
n÷5 24399628.8

Exponentiation

ny
n2 14883547139444736
n3 1.8157651271488E+24
n4 2.2151997545207E+32
n5 2.7025025864079E+40

Nth Root

y√n
2√n 11045.276999695
3√n 495.96505130098
4√n 105.09651278561
5√n 41.425775258763

Divisors of 121998144

112 divisors

τ Total Divisors 112
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121998143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0089285714285714
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 112
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121998144 can be divided by 112 positive divisors. The sum of these divisors (counting 121998144) is 1, the average is 0.0089285714285714.

Base conversion 121998144

Base System Value
2 Binary 111010001011000101101000000
3 Ternary 22111120010222210
4 Quaternary 13101120231000
5 Quinary 222212420034
6 Senary 20034502120
8 Octal 721305500
10 Decimal 121998144
12 Duodecimal 34a34940
16 Hexadecimal 7458b40
20 Vigesimal 1i29f74
36 Base36 20mudc

Cryptographic Hash Functions

md5 b7d4972dfdda8691dbe418ae0ce9cb5f
sha1 904128e7b9378f9b2a0e6ce3c6a8461f2fb8b9fb
sha256 ca8467f0bb4e829cf9dfdc2757291d161115a48c0bd32b44172ab529c1101193
sha512 9bda366e999c2fc04a30b469c35195f332d7885c436f4557c4a47b0f7f4585a1d0d443b8145cdaa081a2bdb3560342de9bd41ada3f2f8533765c10081a1b62c5
ripemd-160 93ded605976a3a75be3d0eb5f0f63adfa8b44718

121998144 as geometric shapes

Circle

Radius = n
Diameter 243996288
Circumference 766536945.88398
Area 4.6758042352637E+16

Sphere

Radius = n
Volume 7.6058591787935E+24
Surface area 1.8703216941055E+17
Circumference 766536945.88398

Square

Length = n
Perimeter 487992576
Area 14883547139444736
Diagonal 172531429.82915

Cube

Length = n
Surface area 89301282836668416
Volume 1.8157651271488E+24
Space diagonal 211306983.8371

Equilateral Triangle

Length = n
Perimeter 365994432
Area 6.4447649605912E+15
Altitude 105653491.91855

Triangular Pyramid

Length = n
Surface area 6.4447649605912E+15
Volume 2.1398997240816E+23
Height 57510476.609715