20852909 (number)

20852909 is an odd 8-digits composite number following 20852908 and preceding 20852910. In scientific notation, it is written as 2.0852909 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 16090800 positive integers (up to 20852909) that are relatively prime to 20852909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0852909 × 10^7
Engineering notation 2.0852909 × 10^6

Prime Factorization of 20852909

Prime Factorization 77 × 107 × 2531

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20852909
Product of the distinct prime numbers

The prime factorization of 20852909 is 77 × 107 × 2531. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20852909)

Multiplication

n×y
n×2 41705818
n×3 62558727
n×4 83411636
n×5 104264545

Division

n÷y
n÷2 10426454.5
n÷3 6950969.6666667
n÷3 5213227.25
n÷5 4170581.8

Exponentiation

ny
n2 434843813762281
n3 9.0677584775978E+21
n4 1.8908914236733E+29
n5 3.9430586786739E+36

Nth Root

y√n
2√n 4566.4985492169
3√n 275.24676033137
4√n 67.575872537592
5√n 29.096002784122

Divisors of 20852909

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 -20852908
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 20852909 can be divided by 8 positive divisors. The sum of these divisors (counting 20852909) is 1, the average is 0.125.

Base conversion 20852909

Base System Value
2 Binary 1001111100011000010101101
3 Ternary 1110020102210222
4 Quaternary 1033203002231
5 Quinary 20314243114
6 Senary 2022541125
8 Octal 117430255
10 Decimal 20852909
12 Duodecimal 6b977a5
16 Hexadecimal 13e30ad
20 Vigesimal 6a6c59
36 Base36 cey7h

Cryptographic Hash Functions

md5 a021beac297110de474cb11862c54f1c
sha1 a2cf757c74968d5ef5ae0e7697c32708cf48936d
sha256 1101392c4888b93f86667b402e009aa1717b26e2d016c1eef201f9b6c34082f0
sha512 e1b376dd967ec97dcaf6d25ac69403b4b071d11a38fc2deb1d7ecc36af6b3b6d595177cbe55c1c0ccfe02a17f1934a5ebaddc7d7083e9ec79e5b43c89648ad7c
ripemd-160 343f8a64979e6f0b3c1e3ad10d01c5cb7f50908e

20852909 as geometric shapes

Circle

Radius = n
Diameter 41705818
Circumference 131022691.44075
Area 1.3661021307746E+15

Sphere

Radius = n
Volume 3.798293789033E+22
Surface area 5.4644085230982E+15
Circumference 131022691.44075

Square

Length = n
Perimeter 83411636
Area 434843813762281
Diagonal 29490466.722732

Cube

Length = n
Surface area 2609062882573686
Volume 9.0677584775978E+21
Space diagonal 36118297.87361

Equilateral Triangle

Length = n
Perimeter 62558727
Area 1.8829289469832E+14
Altitude 18059148.936805

Triangular Pyramid

Length = n
Surface area 1.8829289469832E+14
Volume 1.0686455849452E+21
Height 9830155.574244