121569405 (number)

121569405 is an odd 9-digits composite number following 121569404 and preceding 121569406. In scientific notation, it is written as 1.21569405 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 64781568 positive integers (up to 121569405) that are relatively prime to 121569405.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million five hundred sixty-nine thousand four hundred five

Notation

Scientific notation 1.21569405 × 10^8
Engineering notation 1.21569405 × 10^6

Prime Factorization of 121569405

Prime Factorization 15 × 1489 × 5443

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121569405
Product of the distinct prime numbers

The prime factorization of 121569405 is 15 × 1489 × 5443. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121569405)

Multiplication

n×y
n×2 243138810
n×3 364708215
n×4 486277620
n×5 607847025

Division

n÷y
n÷2 60784702.5
n÷3 40523135
n÷3 30392351.25
n÷5 24313881

Exponentiation

ny
n2 14779120232054025
n3 1.7966888530343E+24
n4 2.1842239483351E+32
n5 2.6553480578585E+40

Nth Root

y√n
2√n 11025.851667785
3√n 495.38337813168
4√n 105.00405548256
5√n 41.396617659345

Divisors of 121569405

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121569404
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121569405 can be divided by 8 positive divisors. The sum of these divisors (counting 121569405) is 1, the average is 0.125.

Base conversion 121569405

Base System Value
2 Binary 111001111110000000001111101
3 Ternary 22110202100212120
4 Quaternary 13033300001331
5 Quinary 222110210110
6 Senary 20021353153
8 Octal 717600175
10 Decimal 121569405
12 Duodecimal 348687b9
16 Hexadecimal 73f007d
20 Vigesimal 1hjg3a5
36 Base36 20dnjx

Cryptographic Hash Functions

md5 664444e9a17bfd6345a08d97fa46eff9
sha1 b21dc96e0d8570d1c19a4dc75ce4560c06bd9241
sha256 d7559896a6b0b1010eec2c177ddf988599379b9ebb84acf784bd5f540e0ce728
sha512 b3cb127c72ea5a4a5ad0255e55230b9975322c2fb7187cec745e5463f69997856f1603ec847e4cd0db60e4ebb25dd5d0d90d60b5c1d85412a59582f0b6d8c3e8
ripemd-160 ade2aefcec6fa3846e3d218b59b1463ebc6a3f62

121569405 as geometric shapes

Circle

Radius = n
Diameter 243138810
Circumference 763843099.29856
Area 4.6429975547541E+16

Sphere

Radius = n
Volume 7.5259526686388E+24
Surface area 1.8571990219016E+17
Circumference 763843099.29856

Square

Length = n
Perimeter 486277620
Area 14779120232054025
Diagonal 171925101.32063

Cube

Length = n
Surface area 88674721392324150
Volume 1.7966888530343E+24
Space diagonal 210564386.10592

Equilateral Triangle

Length = n
Perimeter 364708215
Area 6.3995467832717E+15
Altitude 105282193.05296

Triangular Pyramid

Length = n
Surface area 6.3995467832717E+15
Volume 2.117418119438E+23
Height 57308367.106876