28698711 (number)

28698711 is an odd 8-digits composite number following 28698710 and preceding 28698712. In scientific notation, it is written as 2.8698711 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 18935040 positive integers (up to 28698711) that are relatively prime to 28698711.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8698711 × 10^7
Engineering notation 2.8698711 × 10^6

Prime Factorization of 28698711

Prime Factorization 3 × 97 × 98621

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28698711
Product of the distinct prime numbers

The prime factorization of 28698711 is 3 × 97 × 98621. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28698711)

Multiplication

n×y
n×2 57397422
n×3 86096133
n×4 114794844
n×5 143493555

Division

n÷y
n÷2 14349355.5
n÷3 9566237
n÷3 7174677.75
n÷5 5739742.2

Exponentiation

ny
n2 823616013061521
n3 2.3636717933825E+22
n4 6.7834333697136E+29
n5 1.9467579386517E+37

Nth Root

y√n
2√n 5357.1177885128
3√n 306.16400495382
4√n 73.192334219594
5√n 31.015049467127

Divisors of 28698711

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28698710
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28698711 can be divided by 8 positive divisors. The sum of these divisors (counting 28698711) is 1, the average is 0.125.

Base conversion 28698711

Base System Value
2 Binary 1101101011110100001010111
3 Ternary 2000000001020020
4 Quaternary 1231132201113
5 Quinary 24321324321
6 Senary 2503040223
8 Octal 155364127
10 Decimal 28698711
12 Duodecimal 9740073
16 Hexadecimal 1b5e857
20 Vigesimal 8j76fb
36 Base36 h342f

Cryptographic Hash Functions

md5 75e150d865713fef67b0fba24ea4af7d
sha1 5b8ed75f422cfd55979cf54d63ffb8ea02ed6be7
sha256 6ac7cd8ef3beff6d990e4a8ded81ffa5b4e672496c3bba3ee409a31e307b291f
sha512 41f30c56deed5e55853aa0333462d804da467899c61ce92abde8c3c47f245877c9f5907559afd3f2fe7b1a1ace120f7c23ea811b80b2bdf25fc87c07e1107165
ripemd-160 e54dbf27b0b0f7e3a5199b514034bd31d22fbd1e

28698711 as geometric shapes

Circle

Radius = n
Diameter 57397422
Circumference 180319319.29019
Area 2.587466016013E+15

Sphere

Radius = n
Volume 9.9009252554504E+22
Surface area 1.0349864064052E+16
Circumference 180319319.29019

Square

Length = n
Perimeter 114794844
Area 823616013061521
Diagonal 40586106.318826

Cube

Length = n
Surface area 4941696078369126
Volume 2.3636717933825E+22
Space diagonal 49707625.563736

Equilateral Triangle

Length = n
Perimeter 86096133
Area 3.5663619513747E+14
Altitude 24853812.781868

Triangular Pyramid

Length = n
Surface area 3.5663619513747E+14
Volume 2.7856139226669E+21
Height 13528702.106275