121644218 (number)

121644218 is an even 9-digits composite number following 121644217 and preceding 121644219. In scientific notation, it is written as 1.21644218 × 10^8. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 59809536 positive integers (up to 121644218) that are relatively prime to 121644218.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million six hundred forty-four thousand two hundred eighteen

Notation

Scientific notation 1.21644218 × 10^8
Engineering notation 1.21644218 × 10^6

Prime Factorization of 121644218

Prime Factorization 2 × 109 × 137 × 4073

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 121644218
Product of the distinct prime numbers

The prime factorization of 121644218 is 2 × 109 × 137 × 4073. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121644218)

Multiplication

n×y
n×2 243288436
n×3 364932654
n×4 486576872
n×5 608221090

Division

n÷y
n÷2 60822109
n÷3 40548072.666667
n÷3 30411054.5
n÷5 24328843.6

Exponentiation

ny
n2 14797315772831524
n3 1.8000079056852E+24
n4 2.1896055408089E+32
n5 2.6635285374016E+40

Nth Root

y√n
2√n 11029.24376374
3√n 495.4849758346
4√n 105.02020645447
5√n 41.401711446039

Divisors of 121644218

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121644217
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121644218 can be divided by 16 positive divisors. The sum of these divisors (counting 121644218) is 1, the average is 0.0625.

Base conversion 121644218

Base System Value
2 Binary 111010000000010010010111010
3 Ternary 22110220011111102
4 Quaternary 13100002102322
5 Quinary 222120103333
6 Senary 20023131402
8 Octal 720022272
10 Decimal 121644218
12 Duodecimal 348a3b62
16 Hexadecimal 74024ba
20 Vigesimal 1i05aai
36 Base36 20f9a2

Cryptographic Hash Functions

md5 ffe09efef83f0ff2e798128acf44cce8
sha1 ad26190990376541840c7918e90ff0a8529db72f
sha256 95c1494fc1a99f602129bd5948b944da50504d644deee2116823e4c5f2332410
sha512 e4b8729cc270cc6e75f6646716b3bbd244c94fbad25a07444cf11bce81ccad2c280b8a16b686852b544f22ad4f6ad0cd6ea8095b4801b2bec304f24bd28344f6
ripemd-160 8e47fce3b2dc19020f2f71807275450195c147f7

121644218 as geometric shapes

Circle

Radius = n
Diameter 243288436
Circumference 764313163.24095
Area 4.6487138524776E+16

Sphere

Radius = n
Volume 7.539855483872E+24
Surface area 1.859485540991E+17
Circumference 764313163.24095

Square

Length = n
Perimeter 486576872
Area 14797315772831524
Diagonal 172030902.87987

Cube

Length = n
Surface area 88783894636989144
Volume 1.8000079056852E+24
Space diagonal 210693966.02298

Equilateral Triangle

Length = n
Perimeter 364932654
Area 6.4074256835461E+15
Altitude 105346983.01149

Triangular Pyramid

Length = n
Surface area 6.4074256835461E+15
Volume 2.1213296604989E+23
Height 57343634.29329