20851684 (number)

20851684 is an even 8-digits composite number following 20851683 and preceding 20851685. In scientific notation, it is written as 2.0851684 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 8767200 positive integers (up to 20851684) that are relatively prime to 20851684.

Interesting facts

Basic properties

Name

Name twenty million eight hundred fifty-one thousand six hundred eighty-four

Notation

Scientific notation 2.0851684 × 10^7
Engineering notation 2.0851684 × 10^6

Prime Factorization of 20851684

Prime Factorization 2 × 2 × 7 × 53 × 14051

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10425842
Product of the distinct prime numbers

The prime factorization of 20851684 is 2 × 2 × 7 × 53 × 14051. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 6, 24, 4, 829, 768, 2338, 9158, 40210, 37213, 943293, 684799, 6576815, 2340052, 74723423, 20440447, 723729881, 680221232, 4823136713, 9971139482

Basic calculations (n = 20851684)

Multiplication

n×y
n×2 41703368
n×3 62555052
n×4 83406736
n×5 104258420

Division

n÷y
n÷2 10425842
n÷3 6950561.3333333
n÷3 5212921
n÷5 4170336.8

Exponentiation

ny
n2 434792725635856
n3 9.0661605204576E+21
n4 1.8904471426586E+29
n5 3.9419006437419E+36

Nth Root

y√n
2√n 4566.3644182216
3√n 275.24137045372
4√n 67.574880082924
5√n 29.095660928308

Divisors of 20851684

1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 14051, 28102, 56204, 98357, 196714, 393428, 744703, 1489406, 2978812, 5212921, 10425842, 20851684

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20851683
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20851684 can be divided by 24 positive divisors. The sum of these divisors (counting 20851684) is 1, the average is 0.041666666666667.

Base conversion 20851684

Base System Value
2 Binary 1001111100010101111100100
3 Ternary 1110020101010121
4 Quaternary 1033202233210
5 Quinary 20314223214
6 Senary 2022531324
8 Octal 117425744
10 Decimal 20851684
12 Duodecimal 6b96b44
16 Hexadecimal 13e2be4
20 Vigesimal 6a6944
36 Base36 cex9g

Cryptographic Hash Functions

md5 0769a3fb288073eb3c9895ce96c2493a
sha1 a3e4831c034ade5142399a3f4337112f5ebbe8d2
sha256 1eba7beb7c710e85295ac60a8390c84eb9d18ef9a97577dcc9cfdac17fcc0175
sha512 1571f9487535b061a59641d4646c8a8753097d291961ac94199ddf2044e06dc04785b2a5ed111adc6594b2fea57c05be8cb350609b68f8818130718c9805f2f3
ripemd-160 5ded36fd053b55574c94e0ce4b33718bd9454027

20851684 as geometric shapes

Circle

Radius = n
Diameter 41703368
Circumference 131014994.53875
Area 1.3659416326919E+15

Sphere

Radius = n
Volume 3.7976244383114E+22
Surface area 5.4637665307676E+15
Circumference 131014994.53875

Square

Length = n
Perimeter 83406736
Area 434792725635856
Diagonal 29488734.311118

Cube

Length = n
Surface area 2608756353815136
Volume 9.0661605204576E+21
Space diagonal 36116176.111371

Equilateral Triangle

Length = n
Perimeter 62555052
Area 1.8827077289066E+14
Altitude 18058088.055686

Triangular Pyramid

Length = n
Surface area 1.8827077289066E+14
Volume 1.0684572638902E+21
Height 9829578.103706