20854844 (number)

20854844 is an even 8-digits composite number following 20854843 and preceding 20854845. In scientific notation, it is written as 2.0854844 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 10396848 positive integers (up to 20854844) that are relatively prime to 20854844.

Interesting facts

Basic properties

Name

Name twenty million eight hundred fifty-four thousand eight hundred forty-four

Notation

Scientific notation 2.0854844 × 10^7
Engineering notation 2.0854844 × 10^6

Prime Factorization of 20854844

Prime Factorization 2 × 2 × 349 × 14939

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10427422
Product of the distinct prime numbers

The prime factorization of 20854844 is 2 × 2 × 349 × 14939. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 90, 59, 779, 437, 4205, 1827, 35810, 71924, 197386, 597113, 4210044, 2268122, 16231218, 53122694, 952324903, 405680889, 3802856907, 4795049373

Basic calculations (n = 20854844)

Multiplication

n×y
n×2 41709688
n×3 62564532
n×4 83419376
n×5 104274220

Division

n÷y
n÷2 10427422
n÷3 6951614.6666667
n÷3 5213711
n÷5 4170968.8

Exponentiation

ny
n2 434924518264336
n3 9.0702829801779E+21
n4 1.8915933658746E+29
n5 3.9448884556751E+36

Nth Root

y√n
2√n 4566.7104134158
3√n 275.25527370806
4√n 67.577440121802
5√n 29.096542744046

Divisors of 20854844

1, 2, 4, 349, 698, 1396, 14939, 29878, 59756, 5213711, 10427422, 20854844

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20854843
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20854844 can be divided by 12 positive divisors. The sum of these divisors (counting 20854844) is 1, the average is 0.083333333333333.

Base conversion 20854844

Base System Value
2 Binary 1001111100011100000111100
3 Ternary 1110020112110122
4 Quaternary 1033203200330
5 Quinary 20314323334
6 Senary 2022554112
8 Octal 117434074
10 Decimal 20854844
12 Duodecimal 6b98938
16 Hexadecimal 13e383c
20 Vigesimal 6a6h24
36 Base36 cezp8

Cryptographic Hash Functions

md5 cb3413891c3d6dd2cd5c2344b8e27356
sha1 d8f949433ef362ab65f0a0e890d0d20d161cc272
sha256 3d1c7936d2ab0095b570fed953710512932785c2eb1cb845a65c3bf4a5b9db90
sha512 ed9feaa57362f0e8f64a19a0476b3a29cf5dec3c41ded946df01db71fdb7770ee2d61b5123634768015916fc7e19c596eb26b1a09f14b888d2f0c3d7855411f5
ripemd-160 55a43491ddb1c6fdb579c62d8e34eaea8cde5a5d

20854844 as geometric shapes

Circle

Radius = n
Diameter 41709688
Circumference 131034849.40432
Area 1.3663556714453E+15

Sphere

Radius = n
Volume 3.799351250201E+22
Surface area 5.4654226857813E+15
Circumference 131034849.40432

Square

Length = n
Perimeter 83419376
Area 434924518264336
Diagonal 29493203.225975

Cube

Length = n
Surface area 2609547109586016
Volume 9.0702829801779E+21
Space diagonal 36121649.391923

Equilateral Triangle

Length = n
Perimeter 62564532
Area 1.8832784077281E+14
Altitude 18060824.695961

Triangular Pyramid

Length = n
Surface area 1.8832784077281E+14
Volume 1.0689431004275E+21
Height 9831067.7419917