20852409 (number)

20852409 is an odd 8-digits composite number following 20852408 and preceding 20852410. In scientific notation, it is written as 2.0852409 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13875536 positive integers (up to 20852409) that are relatively prime to 20852409.

Interesting facts

Basic properties

Name

Name twenty million eight hundred fifty-two thousand four hundred nine

Notation

Scientific notation 2.0852409 × 10^7
Engineering notation 2.0852409 × 10^6

Prime Factorization of 20852409

Prime Factorization 3 × 557 × 12479

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20852409
Product of the distinct prime numbers

The prime factorization of 20852409 is 3 × 557 × 12479. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20852409)

Multiplication

n×y
n×2 41704818
n×3 62557227
n×4 83409636
n×5 104262045

Division

n÷y
n÷2 10426204.5
n÷3 6950803
n÷3 5213102.25
n÷5 4170481.8

Exponentiation

ny
n2 434822961103281
n3 9.0671062275167E+21
n4 1.8907100750263E+29
n5 3.9425859784868E+36

Nth Root

y√n
2√n 4566.4438023477
3√n 275.24456040681
4√n 67.575467459336
5√n 29.095863253077

Divisors of 20852409

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 -20852408
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 20852409 can be divided by 8 positive divisors. The sum of these divisors (counting 20852409) is 1, the average is 0.125.

Base conversion 20852409

Base System Value
2 Binary 1001111100010111010111001
3 Ternary 1110020102010110
4 Quaternary 1033202322321
5 Quinary 20314234114
6 Senary 2022534533
8 Octal 117427271
10 Decimal 20852409
12 Duodecimal 6b97449
16 Hexadecimal 13e2eb9
20 Vigesimal 6a6b09
36 Base36 cextl

Cryptographic Hash Functions

md5 f4313ff3cb55161df979563738682f2a
sha1 776a64e9525c06f0cd9a521f0c2500b63ef6a2c4
sha256 d4ddbabdea09b1c6c1596fe190599de5442931feec9e854f7bd1d38e9a7a29d5
sha512 c938d327c75b595fcc957dd64c1200b7df1391bbbdad18a2010eadf1ea7069a50214f7960ac208081985a6431615051f5a058d7eb1ce6ee8388894b1e511397b
ripemd-160 f74e25091f3b08cbcfe0d2f28a202ddf76d4b603

20852409 as geometric shapes

Circle

Radius = n
Diameter 41704818
Circumference 131019549.8481
Area 1.3660366202142E+15

Sphere

Radius = n
Volume 3.798020575158E+22
Surface area 5.4641464808569E+15
Circumference 131019549.8481

Square

Length = n
Perimeter 83409636
Area 434822961103281
Diagonal 29489759.615951

Cube

Length = n
Surface area 2608937766619686
Volume 9.0671062275167E+21
Space diagonal 36117431.848207

Equilateral Triangle

Length = n
Perimeter 62557227
Area 1.8828386523211E+14
Altitude 18058715.924103

Triangular Pyramid

Length = n
Surface area 1.8828386523211E+14
Volume 1.068568716536E+21
Height 9829919.8719836