121998644 (number)

121998644 is an even 9-digits composite number following 121998643 and preceding 121998645. In scientific notation, it is written as 1.21998644 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 60957624 positive integers (up to 121998644) that are relatively prime to 121998644.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21998644 × 10^8
Engineering notation 1.21998644 × 10^6

Prime Factorization of 121998644

Prime Factorization 2 × 2 × 1583 × 19267

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 60999322
Product of the distinct prime numbers

The prime factorization of 121998644 is 2 × 2 × 1583 × 19267. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121998644)

Multiplication

n×y
n×2 243997288
n×3 365995932
n×4 487994576
n×5 609993220

Division

n÷y
n÷2 60999322
n÷3 40666214.666667
n÷3 30499661
n÷5 24399728.8

Exponentiation

ny
n2 14883669137838736
n3 1.815787452561E+24
n4 2.2152360700465E+32
n5 2.7025579668557E+40

Nth Root

y√n
2√n 11045.299633781
3√n 495.96572885824
4√n 105.09662046793
5√n 41.425809214778

Divisors of 121998644

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121998643
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121998644 can be divided by 12 positive divisors. The sum of these divisors (counting 121998644) is 1, the average is 0.083333333333333.

Base conversion 121998644

Base System Value
2 Binary 111010001011000110100110100
3 Ternary 22111120011200022
4 Quaternary 13101120310310
5 Quinary 222212424034
6 Senary 20034504312
8 Octal 721306464
10 Decimal 121998644
12 Duodecimal 34a35098
16 Hexadecimal 7458d34
20 Vigesimal 1i29gc4
36 Base36 20mur8

Cryptographic Hash Functions

md5 11d0ffd29864a67f1cafdd070a38fc18
sha1 37db1b53918ab2f4bd1178e2c69bbc911543c81b
sha256 da4400b130f6738e0a3b80523444cbd7915a92cecc0276b2257960219619ae62
sha512 2c5ae090616fbe81dfd66875f9802f22cc31380eafb0c3f72c897ee982f2526df8ae6d4f945e9a9633dde05dff0d623dd7f7a1b0d4558aa0652cf5b62eda11ff
ripemd-160 1dacb04add1563d680e496f855b136c080693e25

121998644 as geometric shapes

Circle

Radius = n
Diameter 243997288
Circumference 766540087.47663
Area 4.6758425621895E+16

Sphere

Radius = n
Volume 7.6059526952614E+24
Surface area 1.8703370248758E+17
Circumference 766540087.47663

Square

Length = n
Perimeter 487994576
Area 14883669137838736
Diagonal 172532136.93593

Cube

Length = n
Surface area 89302014827032416
Volume 1.815787452561E+24
Space diagonal 211307849.86251

Equilateral Triangle

Length = n
Perimeter 365995932
Area 6.4448177874454E+15
Altitude 105653924.93125

Triangular Pyramid

Length = n
Surface area 6.4448177874454E+15
Volume 2.1399260348322E+23
Height 57510712.311976