28698737 (number)

28698737 is an odd 8-digits composite number following 28698736 and preceding 28698738. In scientific notation, it is written as 2.8698737 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 27010560 positive integers (up to 28698737) that are relatively prime to 28698737.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8698737 × 10^7
Engineering notation 2.8698737 × 10^6

Prime Factorization of 28698737

Prime Factorization 17 × 1688161

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28698737
Product of the distinct prime numbers

The prime factorization of 28698737 is 17 × 1688161. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28698737)

Multiplication

n×y
n×2 57397474
n×3 86096211
n×4 114794948
n×5 143493685

Division

n÷y
n÷2 14349368.5
n÷3 9566245.6666667
n÷3 7174684.25
n÷5 5739747.4

Exponentiation

ny
n2 823617505395169
n3 2.3636782175932E+22
n4 6.7834579519336E+29
n5 1.946766757131E+37

Nth Root

y√n
2√n 5357.1202151902
3√n 306.16409741166
4√n 73.192350796994
5√n 31.015055086829

Divisors of 28698737

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 -28698736
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 28698737 can be divided by 4 positive divisors. The sum of these divisors (counting 28698737) is 1, the average is 0.25.

Base conversion 28698737

Base System Value
2 Binary 1101101011110100001110001
3 Ternary 2000000001021012
4 Quaternary 1231132201301
5 Quinary 24321324422
6 Senary 2503040305
8 Octal 155364161
10 Decimal 28698737
12 Duodecimal 9740095
16 Hexadecimal 1b5e871
20 Vigesimal 8j76gh
36 Base36 h3435

Cryptographic Hash Functions

md5 3a4ff746d3a2b8b4142f5859ee5dcc1b
sha1 588121e87dfa19cb8161938a5f0409482161e556
sha256 9540aad307cbc0cba664a0bc3a6c82af844e516445462b0a8001fbb7fed60a71
sha512 9e065f4e85afd5bbd4b004a431ecfe4a3b19e38614b9bb0273de26530a88cc8f75a00024f3021b57488ea516e9c85fc3ac4653f65e1d4a92e58048bd555dafcc
ripemd-160 59b426c5e4734064a59784c0e82864ef49000e11

28698737 as geometric shapes

Circle

Radius = n
Diameter 57397474
Circumference 180319482.65301
Area 2.5874707043174E+15

Sphere

Radius = n
Volume 9.9009521651214E+22
Surface area 1.034988281727E+16
Circumference 180319482.65301

Square

Length = n
Perimeter 114794948
Area 823617505395169
Diagonal 40586143.088379

Cube

Length = n
Surface area 4941705032371014
Volume 2.3636782175932E+22
Space diagonal 49707670.597057

Equilateral Triangle

Length = n
Perimeter 86096211
Area 3.5663684133689E+14
Altitude 24853835.298528

Triangular Pyramid

Length = n
Surface area 3.5663684133689E+14
Volume 2.7856214936718E+21
Height 13528714.362793