28698743 (number)

28698743 is an odd 8-digits composite number following 28698742 and preceding 28698744. In scientific notation, it is written as 2.8698743 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 28562520 positive integers (up to 28698743) that are relatively prime to 28698743.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8698743 × 10^7
Engineering notation 2.8698743 × 10^6

Prime Factorization of 28698743

Prime Factorization 211 × 136013

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28698743
Product of the distinct prime numbers

The prime factorization of 28698743 is 211 × 136013. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 1, 36, 63, 221, 877, 3367, 6537, 91135, 50315, 352222, 871380, 5696872, 2102621, 25994114, 14045154, 733959617, 901304856, 5487780479, 9820708132

Basic calculations (n = 28698743)

Multiplication

n×y
n×2 57397486
n×3 86096229
n×4 114794972
n×5 143493715

Division

n÷y
n÷2 14349371.5
n÷3 9566247.6666667
n÷3 7174685.75
n÷5 5739748.6

Exponentiation

ny
n2 823617849780049
n3 2.363679700105E+22
n4 6.7834636247631E+29
n5 1.9467687921693E+37

Nth Root

y√n
2√n 5357.1207751926
3√n 306.16411874807
4√n 73.192354622546
5√n 31.015056383683

Divisors of 28698743

1, 211, 136013, 28698743

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 -28698742
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 28698743 can be divided by 4 positive divisors. The sum of these divisors (counting 28698743) is 1, the average is 0.25.

Base conversion 28698743

Base System Value
2 Binary 1101101011110100001110111
3 Ternary 2000000001021102
4 Quaternary 1231132201313
5 Quinary 24321324433
6 Senary 2503040315
8 Octal 155364167
10 Decimal 28698743
12 Duodecimal 974009b
16 Hexadecimal 1b5e877
20 Vigesimal 8j76h3
36 Base36 h343b

Cryptographic Hash Functions

md5 aa9f8a4ad2529b20fb8c8ff0b81f74ca
sha1 ed7ebb5c4b5d3c2ae36a8c6bacf498353039fa63
sha256 1779339cb51c6a6372cfceab5dd5216bc984e45ffd09528e716a38b06251b4d6
sha512 42032ee5bebd16bac16fc2c635f7f439236fd38c73e5d0b71c165027275cc9177c06c82a6fae0ae1cd10d6605c5aa4f5d2cfb8de54273a0f09ea9c278f2f2a10
ripemd-160 402046382c3fe3345eab689dde18549d03cacb08

28698743 as geometric shapes

Circle

Radius = n
Diameter 57397486
Circumference 180319520.35212
Area 2.5874717862344E+15

Sphere

Radius = n
Volume 9.9009583750524E+22
Surface area 1.0349887144938E+16
Circumference 180319520.35212

Square

Length = n
Perimeter 114794972
Area 823617849780049
Diagonal 40586151.57366

Cube

Length = n
Surface area 4941707098680294
Volume 2.363679700105E+22
Space diagonal 49707680.989362

Equilateral Triangle

Length = n
Perimeter 86096229
Area 3.5663699045992E+14
Altitude 24853840.494681

Triangular Pyramid

Length = n
Surface area 3.5663699045992E+14
Volume 2.7856232408287E+21
Height 13528717.19122