28698732 (number)

28698732 is an even 8-digits composite number following 28698731 and preceding 28698733. In scientific notation, it is written as 2.8698732 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 9566208 positive integers (up to 28698732) that are relatively prime to 28698732.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8698732 × 10^7
Engineering notation 2.8698732 × 10^6

Prime Factorization of 28698732

Prime Factorization 2 × 2 × 3 × 9 × 265729

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14349366
Product of the distinct prime numbers

The prime factorization of 28698732 is 2 × 2 × 3 × 9 × 265729. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 2, 95, 53, 878, 164, 7646, 1204, 89569, 868, 957623, 28379, 856815, 1501852, 13917209, 21896306, 355376819, 264960072, 1926940298, 4690676972

Basic calculations (n = 28698732)

Multiplication

n×y
n×2 57397464
n×3 86096196
n×4 114794928
n×5 143493660

Division

n÷y
n÷2 14349366
n÷3 9566244
n÷3 7174683
n÷5 5739746.4

Exponentiation

ny
n2 823617218407824
n3 2.3636769821672E+22
n4 6.7834532245784E+29
n5 1.9467650612671E+37

Nth Root

y√n
2√n 5357.1197485216
3√n 306.16407963131
4√n 73.192347609033
5√n 31.015054006118

Divisors of 28698732

1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 265729, 531458, 797187, 1062916, 1594374, 2391561, 3188748, 4783122, 7174683, 9566244, 14349366, 28698732

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28698731
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28698732 can be divided by 24 positive divisors. The sum of these divisors (counting 28698732) is 1, the average is 0.041666666666667.

Base conversion 28698732

Base System Value
2 Binary 1101101011110100001101100
3 Ternary 2000000001021000
4 Quaternary 1231132201230
5 Quinary 24321324412
6 Senary 2503040300
8 Octal 155364154
10 Decimal 28698732
12 Duodecimal 9740090
16 Hexadecimal 1b5e86c
20 Vigesimal 8j76gc
36 Base36 h3430

Cryptographic Hash Functions

md5 158b29ce58adc66df2cde67f6b39c1cb
sha1 8e1f4af694c216a9f9e87a8632b11e4a3e1ff57f
sha256 224c3bf3b8167c2a2244822cd343b7be2f2c6ee0ae3ba734e53c727dc81cec34
sha512 6e25267b7b843c9f4c23af795a4e9fa6b2930892b117eb32402035f6523e1cd05a3f18b25cdf3e3ec5dcd71d4ed7d9beba4767357758bf7ea1953125a019a84e
ripemd-160 5ca53f35acc0320e53e3ad5ed7a5ca994354eeed

28698732 as geometric shapes

Circle

Radius = n
Diameter 57397464
Circumference 180319451.23708
Area 2.5874698027201E+15

Sphere

Radius = n
Volume 9.9009469901809E+22
Surface area 1.034987921088E+16
Circumference 180319451.23708

Square

Length = n
Perimeter 114794928
Area 823617218407824
Diagonal 40586136.017311

Cube

Length = n
Surface area 4941703310446944
Volume 2.3636769821672E+22
Space diagonal 49707661.936803

Equilateral Triangle

Length = n
Perimeter 86096196
Area 3.5663671706773E+14
Altitude 24853830.968401

Triangular Pyramid

Length = n
Surface area 3.5663671706773E+14
Volume 2.7856200377083E+21
Height 13528712.00577