28667730 (number)

28667730 is an even 8-digits composite number following 28667729 and preceding 28667731. In scientific notation, it is written as 2.8667730 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 6048000 positive integers (up to 28667730) that are relatively prime to 28667730.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred sixty-seven thousand seven hundred thirty

Notation

Scientific notation 2.8667730 × 10^7
Engineering notation 2.8667730 × 10^6

Prime Factorization of 28667730

Prime Factorization 2 × 3 × 35 × 13 × 10501

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28667730
Product of the distinct prime numbers

The prime factorization of 28667730 is 2 × 3 × 35 × 13 × 10501. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 5, 94, 64, 994, 642, 4245, 2713, 50610, 5702, 613493, 897967, 7941761, 6958763, 66659622, 77805634, 111276167, 768376706, 7071620619, 3098803705

Basic calculations (n = 28667730)

Multiplication

n×y
n×2 57335460
n×3 86003190
n×4 114670920
n×5 143338650

Division

n÷y
n÷2 14333865
n÷3 9555910
n÷3 7166932.5
n÷5 5733546

Exponentiation

ny
n2 821838743352900
n3 2.356025119798E+22
n4 6.7541892007587E+29
n5 1.9362727237627E+37

Nth Root

y√n
2√n 5354.2254341781
3√n 306.05379463482
4√n 73.172572964043
5√n 31.008350264273

Divisors of 28667730

1, 2, 3, 6, 13, 26, 35, 39, 70, 78, 105, 210, 455, 910, 1365, 2730, 10501, 21002, 31503, 63006, 136513, 273026, 367535, 409539, 735070, 819078, 1102605, 2205210, 4777955, 9555910, 14333865, 28667730

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28667729
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28667730 can be divided by 32 positive divisors. The sum of these divisors (counting 28667730) is 1, the average is 0.03125.

Base conversion 28667730

Base System Value
2 Binary 1101101010110111101010010
3 Ternary 1222221110201210
4 Quaternary 1231112331102
5 Quinary 24314331410
6 Senary 2502240550
8 Octal 155267522
10 Decimal 28667730
12 Duodecimal 9726156
16 Hexadecimal 1b56f52
20 Vigesimal 8j396a
36 Base36 h2g5u

Cryptographic Hash Functions

md5 0709dd69472674b7ada798681c9c6b08
sha1 7727e6a38932e28761846a19082d8c537058a088
sha256 b45aac9f4314e234be5e98ce158d19de13b6a5ec1dfb53851b273e9f843031dc
sha512 bae6d45dea217d95cdbf7e855f56d4c5afb0b24a4face5025247c9922ed9ef9acaaa3b2bb96f05323b82acb98ad16bf28d161f40e7af059dff9bbc68d030549f
ripemd-160 eafd45f041376a976fd4ec52775250e63e0ce1cb

28667730 as geometric shapes

Circle

Radius = n
Diameter 57335460
Circumference 180124659.92619
Area 2.5818825585529E+15

Sphere

Radius = n
Volume 9.8688949440406E+22
Surface area 1.0327530234212E+16
Circumference 180124659.92619

Square

Length = n
Perimeter 114670920
Area 821838743352900
Diagonal 40542292.56845

Cube

Length = n
Surface area 4931032460117400
Volume 2.356025119798E+22
Space diagonal 49653964.897667

Equilateral Triangle

Length = n
Perimeter 86003190
Area 3.5586661477895E+14
Altitude 24826982.448833

Triangular Pyramid

Length = n
Surface area 3.5586661477895E+14
Volume 2.7766022314251E+21
Height 13514097.522817