28698738 (number)

28698738 is an even 8-digits composite number following 28698737 and preceding 28698739. In scientific notation, it is written as 2.8698738 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 9524016 positive integers (up to 28698738) that are relatively prime to 28698738.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8698738 × 10^7
Engineering notation 2.8698738 × 10^6

Prime Factorization of 28698738

Prime Factorization 2 × 3 × 229 × 20887

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28698738
Product of the distinct prime numbers

The prime factorization of 28698738 is 2 × 3 × 229 × 20887. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 48, 31, 425, 9, 7307, 785, 65245, 65414, 430617, 386207, 6754582, 6121586, 81876458, 29583919, 143807973, 911001404, 8543419568, 8232114303

Basic calculations (n = 28698738)

Multiplication

n×y
n×2 57397476
n×3 86096214
n×4 114794952
n×5 143493690

Division

n÷y
n÷2 14349369
n÷3 9566246
n÷3 7174684.5
n÷5 5739747.6

Exponentiation

ny
n2 823617562792644
n3 2.3636784646785E+22
n4 6.7834588974049E+29
n5 1.9467670963039E+37

Nth Root

y√n
2√n 5357.120308524
3√n 306.16410096773
4√n 73.192351434586
5√n 31.015055302972

Divisors of 28698738

1, 2, 3, 6, 229, 458, 687, 1374, 20887, 41774, 62661, 125322, 4783123, 9566246, 14349369, 28698738

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 -28698737
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 28698738 can be divided by 16 positive divisors. The sum of these divisors (counting 28698738) is 1, the average is 0.0625.

Base conversion 28698738

Base System Value
2 Binary 1101101011110100001110010
3 Ternary 2000000001021020
4 Quaternary 1231132201302
5 Quinary 24321324423
6 Senary 2503040310
8 Octal 155364162
10 Decimal 28698738
12 Duodecimal 9740096
16 Hexadecimal 1b5e872
20 Vigesimal 8j76gi
36 Base36 h3436

Cryptographic Hash Functions

md5 b652ec154c6b9078b92b562173bac3b4
sha1 51b29560fcfc2f1d3af2eb8e17335e85c02aea72
sha256 9616e1c7d8ec4c9307fe372229b4319d9d8b29bdd1f67d945020878a3ec3efa9
sha512 9c513ba680f13ea9bbd268397e10b91c57c1d3580eecdeb118e7e496f3846d3c3b349b4d6454d11b0ddd6508bfd0cb5f642d6cd8f1a266b378a78531654c1eb0
ripemd-160 b3359780cfefa2ff2dfdf0865ec75e6b9839094a

28698738 as geometric shapes

Circle

Radius = n
Diameter 57397476
Circumference 180319488.9362
Area 2.5874708846369E+15

Sphere

Radius = n
Volume 9.9009532001097E+22
Surface area 1.0349883538548E+16
Circumference 180319488.9362

Square

Length = n
Perimeter 114794952
Area 823617562792644
Diagonal 40586144.502592

Cube

Length = n
Surface area 4941705376755864
Volume 2.3636784646785E+22
Space diagonal 49707672.329108

Equilateral Triangle

Length = n
Perimeter 86096214
Area 3.5663686619073E+14
Altitude 24853836.164554

Triangular Pyramid

Length = n
Surface area 3.5663686619073E+14
Volume 2.7856217848646E+21
Height 13528714.834197