20281672 (number)

20281672 is an even 8-digits composite number following 20281671 and preceding 20281673. In scientific notation, it is written as 2.0281672 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors. There are 9791040 positive integers (up to 20281672) that are relatively prime to 20281672.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighty-one thousand six hundred seventy-two

Notation

Scientific notation 2.0281672 × 10^7
Engineering notation 2.0281672 × 10^6

Prime Factorization of 20281672

Prime Factorization 2 × 2 × 2 × 29 × 87421

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5070418
Product of the distinct prime numbers

The prime factorization of 20281672 is 2 × 2 × 2 × 29 × 87421. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 9, 31, 5, 798, 37, 2036, 8102, 69452, 88032, 410670, 62768, 8020610, 8197462, 40829907, 89955903, 832280534, 563447200, 7269696961, 2141686835

Basic calculations (n = 20281672)

Multiplication

n×y
n×2 40563344
n×3 60845016
n×4 81126688
n×5 101408360

Division

n÷y
n÷2 10140836
n÷3 6760557.3333333
n÷3 5070418
n÷5 4056334.4

Exponentiation

ny
n2 411346219115584
n3 8.3427890945424E+21
n4 1.6920571198069E+29
n5 3.4317747509187E+36

Nth Root

y√n
2√n 4503.5177361702
3√n 272.71011822067
4√n 67.108253860239
5√n 28.934817732754

Divisors of 20281672

1, 2, 4, 8, 29, 58, 116, 232, 87421, 174842, 349684, 699368, 2535209, 5070418, 10140836, 20281672

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 -20281671
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 20281672 can be divided by 16 positive divisors. The sum of these divisors (counting 20281672) is 1, the average is 0.0625.

Base conversion 20281672

Base System Value
2 Binary 1001101010111100101001000
3 Ternary 1102011102020001
4 Quaternary 1031113211020
5 Quinary 20143003142
6 Senary 2002412344
8 Octal 115274510
10 Decimal 20281672
12 Duodecimal 69610b4
16 Hexadecimal 1357948
20 Vigesimal 66f43c
36 Base36 c2pfs

Cryptographic Hash Functions

md5 60d14747e924e891d3875505c7124aa5
sha1 356a2924d31768a8d3f85a15751bbea1403f3f77
sha256 0b42d52f0446717fd9aa38322b2676e1257896558d5b1b9b21d9df6de179c1e2
sha512 470ddf5ab046dc1747df7573589c667d92522f07456a129fe64a6847a02df70e4f15e0e50248204132d5c52a77b29dda6985584da1a325dec38b13163c9ed92b
ripemd-160 1a764b9aefbfbf1e93f3141df75a194213a405cb

20281672 as geometric shapes

Circle

Radius = n
Diameter 40563344
Circumference 127433503.51544
Area 1.2922822600555E+15

Sphere

Radius = n
Volume 3.4946193239818E+22
Surface area 5.1691290402218E+15
Circumference 127433503.51544

Square

Length = n
Perimeter 81126688
Area 411346219115584
Diagonal 28682615.610003

Cube

Length = n
Surface area 2468077314693504
Volume 8.3427890945424E+21
Space diagonal 35128886.366447

Equilateral Triangle

Length = n
Perimeter 60845016
Area 1.7811813775239E+14
Altitude 17564443.183224

Triangular Pyramid

Length = n
Surface area 1.7811813775239E+14
Volume 9.8320712379335E+20
Height 9560871.8700009