121565668 (number)

121565668 is an even 9-digits composite number following 121565667 and preceding 121565669. In scientific notation, it is written as 1.21565668 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 52099488 positive integers (up to 121565668) that are relatively prime to 121565668.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million five hundred sixty-five thousand six hundred sixty-eight

Notation

Scientific notation 1.21565668 × 10^8
Engineering notation 1.21565668 × 10^6

Prime Factorization of 121565668

Prime Factorization 2 × 2 × 49 × 620233

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 60782834
Product of the distinct prime numbers

The prime factorization of 121565668 is 2 × 2 × 49 × 620233. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121565668)

Multiplication

n×y
n×2 243131336
n×3 364697004
n×4 486262672
n×5 607828340

Division

n÷y
n÷2 60782834
n÷3 40521889.333333
n÷3 30391417
n÷5 24313133.6

Exponentiation

ny
n2 14778211636286224
n3 1.7965231694105E+24
n4 2.1839553916687E+32
n5 2.654939960704E+40

Nth Root

y√n
2√n 11025.682201116
3√n 495.37830211042
4√n 105.00324852649
5√n 41.396363152773

Divisors of 121565668

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 -121565667
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 121565668 can be divided by 12 positive divisors. The sum of these divisors (counting 121565668) is 1, the average is 0.083333333333333.

Base conversion 121565668

Base System Value
2 Binary 111001111101111000111100100
3 Ternary 22110202011202011
4 Quaternary 13033233013210
5 Quinary 222110100133
6 Senary 20021324004
8 Octal 717570744
10 Decimal 121565668
12 Duodecimal 34866604
16 Hexadecimal 73ef1e4
20 Vigesimal 1hjfe38
36 Base36 20dko4

Cryptographic Hash Functions

md5 45c0425cceddffd60e7eb86cf324a438
sha1 a19b13939c09ec1b429daee1951e04891b85aff5
sha256 9a4fa3eb57592cac5fcdcf7a9f7f3a35c1178beb771821caa3d09c46b90345b4
sha512 7375ba66fd07af75a6582053e2d8dd2f534839d9882688c5470cdcd5dc7f2b430329993c1e596374a0a12941afaeb7e7299dcc1daa805c62c66ebce4ee8de510
ripemd-160 1efddf6b651c14e6c1be1677ef57e6b48ba89cfa

121565668 as geometric shapes

Circle

Radius = n
Diameter 243131336
Circumference 763819619.03507
Area 4.6427121109752E+16

Sphere

Radius = n
Volume 7.5252586546985E+24
Surface area 1.8570848443901E+17
Circumference 763819619.03507

Square

Length = n
Perimeter 486262672
Area 14778211636286224
Diagonal 171919816.40454

Cube

Length = n
Surface area 88669269817717344
Volume 1.7965231694105E+24
Space diagonal 210557913.43205

Equilateral Triangle

Length = n
Perimeter 364697004
Area 6.3991533497633E+15
Altitude 105278956.71603

Triangular Pyramid

Length = n
Surface area 6.3991533497633E+15
Volume 2.1172228594149E+23
Height 57306605.468182