20853890 (number)

20853890 is an even 8-digits composite number following 20853889 and preceding 20853891. In scientific notation, it is written as 2.0853890 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 8277360 positive integers (up to 20853890) that are relatively prime to 20853890.

Interesting facts

Basic properties

Name

Name twenty million eight hundred fifty-three thousand eight hundred ninety

Notation

Scientific notation 2.0853890 × 10^7
Engineering notation 2.0853890 × 10^6

Prime Factorization of 20853890

Prime Factorization 2 × 5 × 131 × 15919

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20853890
Product of the distinct prime numbers

The prime factorization of 20853890 is 2 × 5 × 131 × 15919. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 32, 8, 293, 707, 4374, 3468, 43550, 15174, 342674, 816771, 4458856, 8052446, 14776961, 61895395, 720354072, 523845374, 7512274019, 7433158109

Basic calculations (n = 20853890)

Multiplication

n×y
n×2 41707780
n×3 62561670
n×4 83415560
n×5 104269450

Division

n÷y
n÷2 10426945
n÷3 6951296.6666667
n÷3 5213472.5
n÷5 4170778

Exponentiation

ny
n2 434884728132100
n3 9.0690382831467E+21
n4 1.8912472676253E+29
n5 3.9439862481859E+36

Nth Root

y√n
2√n 4566.6059606671
3√n 275.25107648118
4√n 67.576667279965
5√n 29.096276536256

Divisors of 20853890

1, 2, 5, 10, 131, 262, 655, 1310, 15919, 31838, 79595, 159190, 2085389, 4170778, 10426945, 20853890

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20853889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20853890 can be divided by 16 positive divisors. The sum of these divisors (counting 20853890) is 1, the average is 0.0625.

Base conversion 20853890

Base System Value
2 Binary 1001111100011010010000010
3 Ternary 1110020111011022
4 Quaternary 1033203102002
5 Quinary 20314311030
6 Senary 2022545442
8 Octal 117432202
10 Decimal 20853890
12 Duodecimal 6b98282
16 Hexadecimal 13e3482
20 Vigesimal 6a6eea
36 Base36 ceyyq

Cryptographic Hash Functions

md5 38d58a5c38a1e19aa3cbf8a2b32fa3e8
sha1 c5a88e123dde59bb193987326de99eb852be9d61
sha256 1a110564969cbbda2e4873d1c9d0c836d2422743da765956b24b859a3a3146ea
sha512 62ab27122104d94b547901036f736688e81842fa4619c7a21642bd97625c0695fbffea583a068f7f082d2a0d60bff8c67b491fcc38d6328f193d869dace0f1a8
ripemd-160 caaf5a172b0c3bb3069e65877077111f64cd8874

20853890 as geometric shapes

Circle

Radius = n
Diameter 41707780
Circumference 131028855.24554
Area 1.3662306670582E+15

Sphere

Radius = n
Volume 3.7988298727278E+22
Surface area 5.4649226682328E+15
Circumference 131028855.24554

Square

Length = n
Perimeter 83415560
Area 434884728132100
Diagonal 29491854.066237

Cube

Length = n
Surface area 2609308368792600
Volume 9.0690382831467E+21
Space diagonal 36119997.015453

Equilateral Triangle

Length = n
Perimeter 62561670
Area 1.8831061114014E+14
Altitude 18059998.507726

Triangular Pyramid

Length = n
Surface area 1.8831061114014E+14
Volume 1.0687964114756E+21
Height 9830618.0220789