28698809 (number)

28698809 is an odd 8-digits prime number following 28698808 and preceding 28698810. In scientific notation, it is written as 2.8698809 × 10^7. The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors. There are 28698808 positive integers (up to 28698809) that are relatively prime to 28698809.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred ninety-eight thousand eight hundred nine

Notation

Scientific notation 2.8698809 × 10^7
Engineering notation 2.8698809 × 10^6

Prime Factorization of 28698809

Prime Factorization 28698809

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 28698809
Product of the distinct prime numbers

The prime factorization of 28698809 is 28698809. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28698809)

Multiplication

n×y
n×2 57397618
n×3 86096427
n×4 114795236
n×5 143494045

Division

n÷y
n÷2 14349404.5
n÷3 9566269.6666667
n÷3 7174702.25
n÷5 5739761.8

Exponentiation

ny
n2 823621638018481
n3 2.363696007776E+22
n4 6.7835260261225E+29
n5 1.9467911777022E+37

Nth Root

y√n
2√n 5357.1269352144
3√n 306.16435344844
4√n 73.192396703581
5√n 31.015070649059

Divisors of 28698809

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 28698810
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 14349405
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5357.127028548
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999303107
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28698809 can be divided by 2 positive divisors. The sum of these divisors (counting 28698809) is 28698810, the average is 14349405.

Base conversion 28698809

Base System Value
2 Binary 1101101011110100010111001
3 Ternary 2000000001100212
4 Quaternary 1231132202321
5 Quinary 24321330214
6 Senary 2503040505
8 Octal 155364271
10 Decimal 28698809
12 Duodecimal 9740135
16 Hexadecimal 1b5e8b9
20 Vigesimal 8j7709
36 Base36 h3455

Cryptographic Hash Functions

md5 04a98dca491e29d9f1a1ed4955fb533e
sha1 ac05ea3b67afd1a4de248a1449214103dca7d783
sha256 627545c75ddb2a174ac0a4870b0c59fe6a054bdfab3f1f2933fc4858a68aeaa6
sha512 90225b99d6fee928aa3edc3d70ee6ef08557f6d7321c96b9ed403700a3cd45e6547018d0f2248a5862bfa685ddb3825c02baa4a03a67d8e9e0d6483208efd956
ripemd-160 52ef88c7010ed9fb7e82087eef301848f6c5f30a

28698809 as geometric shapes

Circle

Radius = n
Diameter 57397618
Circumference 180319935.04235
Area 2.5874836873365E+15

Sphere

Radius = n
Volume 9.9010266844646E+22
Surface area 1.0349934749346E+16
Circumference 180319935.04235

Square

Length = n
Perimeter 114795236
Area 823621638018481
Diagonal 40586244.911755

Cube

Length = n
Surface area 4941729828110886
Volume 2.363696007776E+22
Space diagonal 49707795.304715

Equilateral Triangle

Length = n
Perimeter 86096427
Area 3.5663863081528E+14
Altitude 24853897.652357

Triangular Pyramid

Length = n
Surface area 3.5663863081528E+14
Volume 2.7856424596032E+21
Height 13528748.303918