28397834 (number)

28397834 is an even 8-digits composite number following 28397833 and preceding 28397835. In scientific notation, it is written as 2.8397834 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 14198916 positive integers (up to 28397834) that are relatively prime to 28397834.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety-seven thousand eight hundred thirty-four

Notation

Scientific notation 2.8397834 × 10^7
Engineering notation 2.8397834 × 10^6

Prime Factorization of 28397834

Prime Factorization 2 × 14198917

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28397834
Product of the distinct prime numbers

The prime factorization of 28397834 is 2 × 14198917. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 4, 69, 58, 178, 291, 8037, 7631, 33140, 54108, 768719, 783086, 9215295, 5435626, 96399910, 9095220, 214058232, 232632398, 4257855057, 4421827402

Basic calculations (n = 28397834)

Multiplication

n×y
n×2 56795668
n×3 85193502
n×4 113591336
n×5 141989170

Division

n÷y
n÷2 14198917
n÷3 9465944.6666667
n÷3 7099458.5
n÷5 5679566.8

Exponentiation

ny
n2 806436975891556
n3 2.290106337283E+22
n4 6.5034059608512E+29
n5 1.8468264291086E+37

Nth Root

y√n
2√n 5328.961812586
3√n 305.09030381668
4√n 72.999738441901
5√n 30.949742725878

Divisors of 28397834

1, 2, 14198917, 28397834

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28397833
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28397834 can be divided by 4 positive divisors. The sum of these divisors (counting 28397834) is 1, the average is 0.25.

Base conversion 28397834

Base System Value
2 Binary 1101100010101000100001010
3 Ternary 1222102202111122
4 Quaternary 1230111010022
5 Quinary 24232212314
6 Senary 2452355242
8 Octal 154250412
10 Decimal 28397834
12 Duodecimal 9615b22
16 Hexadecimal 1b1510a
20 Vigesimal 8h9ebe
36 Base36 gwnwq

Cryptographic Hash Functions

md5 72ac4b33e90af5f5bb586989550ea8f4
sha1 cbd8f14d91a35deb288151c76cd28c4c5bb05a3f
sha256 e88683bf2eebe0150115a8f1b301f5ab80558b4a939fd3cc39df32b69fb111df
sha512 3a62ebcaf390c80fd6fe9809f3d2e421ce6b6b0f93256c7a71b61044fec4f1e6f8a72b1f9f11a61ebebe414f085d2399da5cf2c7d47b97c81588f5da721d6a70
ripemd-160 935d7cb09b9bfccecb92ed502f099f0ad1e59793

28397834 as geometric shapes

Circle

Radius = n
Diameter 56795668
Circumference 178428853.34452
Area 2.5334964790441E+15

Sphere

Radius = n
Volume 9.5927749935304E+22
Surface area 1.0133985916176E+16
Circumference 178428853.34452

Square

Length = n
Perimeter 113591336
Area 806436975891556
Diagonal 40160601.98482

Cube

Length = n
Surface area 4838621855349336
Volume 2.290106337283E+22
Space diagonal 49186491.312907

Equilateral Triangle

Length = n
Perimeter 85193502
Area 3.4919745383659E+14
Altitude 24593245.656453

Triangular Pyramid

Length = n
Surface area 3.4919745383659E+14
Volume 2.6989162012185E+21
Height 13386867.328273