28698740 (number)

28698740 is an even 8-digits composite number following 28698739 and preceding 28698741. In scientific notation, it is written as 2.8698740 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 48 positive divisors. There are 9320832 positive integers (up to 28698740) that are relatively prime to 28698740.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8698740 × 10^7
Engineering notation 2.8698740 × 10^6

Prime Factorization of 28698740

Prime Factorization 2 × 2 × 5 × 7 × 19 × 10789

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 14349370
Product of the distinct prime numbers

The prime factorization of 28698740 is 2 × 2 × 5 × 7 × 19 × 10789. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28698740)

Multiplication

n×y
n×2 57397480
n×3 86096220
n×4 114794960
n×5 143493700

Division

n÷y
n÷2 14349370
n÷3 9566246.6666667
n÷3 7174685
n÷5 5739748

Exponentiation

ny
n2 823617677587600
n3 2.363678958849E+22
n4 6.7834607883479E+29
n5 1.9467677746499E+37

Nth Root

y√n
2√n 5357.1204951914
3√n 306.16410807986
4√n 73.19235270977
5√n 31.015055735256

Divisors of 28698740

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28698739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28698740 can be divided by 48 positive divisors. The sum of these divisors (counting 28698740) is 1, the average is 0.020833333333333.

Base conversion 28698740

Base System Value
2 Binary 1101101011110100001110100
3 Ternary 2000000001021022
4 Quaternary 1231132201310
5 Quinary 24321324430
6 Senary 2503040312
8 Octal 155364164
10 Decimal 28698740
12 Duodecimal 9740098
16 Hexadecimal 1b5e874
20 Vigesimal 8j76h0
36 Base36 h3438

Cryptographic Hash Functions

md5 e6654887c78ba348e11c09fe0cdb933f
sha1 77f740f6990d3066f0a2cf71bf74f48783f709dd
sha256 02ce538a3d9da23b241b0a17d21da3881ab403213387a6fe86d6c8ab6c742e5e
sha512 a341b64568e3f2520b5fdc0802aa49faba7b188c914d09aca18dcf6ff88253ea849de6839c39e89fa6b150055b7ad58caffe438c251039b7b770ce29337f1293
ripemd-160 3b725eccd5424c7a7fbaad978bcdbbbc400dad8a

28698740 as geometric shapes

Circle

Radius = n
Diameter 57397480
Circumference 180319501.50257
Area 2.5874712452759E+15

Sphere

Radius = n
Volume 9.9009552700865E+22
Surface area 1.0349884981104E+16
Circumference 180319501.50257

Square

Length = n
Perimeter 114794960
Area 823617677587600
Diagonal 40586147.331019

Cube

Length = n
Surface area 4941706065525600
Volume 2.363678958849E+22
Space diagonal 49707675.793209

Equilateral Triangle

Length = n
Perimeter 86096220
Area 3.566369158984E+14
Altitude 24853837.896605

Triangular Pyramid

Length = n
Surface area 3.566369158984E+14
Volume 2.7856223672502E+21
Height 13528715.777006