28397737 (number)

28397737 is an odd 8-digits composite number following 28397736 and preceding 28397738. In scientific notation, it is written as 2.8397737 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 28371456 positive integers (up to 28397737) that are relatively prime to 28397737.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8397737 × 10^7
Engineering notation 2.8397737 × 10^6

Prime Factorization of 28397737

Prime Factorization 1129 × 25153

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28397737
Product of the distinct prime numbers

The prime factorization of 28397737 is 1129 × 25153. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 3, 90, 51, 927, 701, 4304, 266, 72983, 15583, 141186, 626177, 8634251, 434160, 81087428, 25787776, 550624360, 97631556, 6781238141, 8794666679

Basic calculations (n = 28397737)

Multiplication

n×y
n×2 56795474
n×3 85193211
n×4 113590948
n×5 141988685

Division

n÷y
n÷2 14198868.5
n÷3 9465912.3333333
n÷3 7099434.25
n÷5 5679547.4

Exponentiation

ny
n2 806431466721169
n3 2.2900828700472E+22
n4 6.5033171051806E+29
n5 1.8467948878052E+37

Nth Root

y√n
2√n 5328.9527113683
3√n 305.0899564452
4√n 72.999676104544
5√n 30.949721582511

Divisors of 28397737

1, 1129, 25153, 28397737

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 -28397736
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 28397737 can be divided by 4 positive divisors. The sum of these divisors (counting 28397737) is 1, the average is 0.25.

Base conversion 28397737

Base System Value
2 Binary 1101100010101000010101001
3 Ternary 1222102202101001
4 Quaternary 1230111002221
5 Quinary 24232211422
6 Senary 2452355001
8 Octal 154250251
10 Decimal 28397737
12 Duodecimal 9615a61
16 Hexadecimal 1b150a9
20 Vigesimal 8h9e6h
36 Base36 gwnu1

Cryptographic Hash Functions

md5 2d2d6105f2a408bf21d313e6d4e92e0c
sha1 2120f29c9fff6df9521b8c439dbcf7194c36e47a
sha256 7a2628b1ceb4f0ed40b5dc69c85e1e4fc5f034ccc565221ae12209a484f12daa
sha512 80c636981a12ef4fda94335ebbdc1b2099a7bae35dd2aab7e238f94476d657ead5d7f540f970ab090b645f9a320aa89fbbf35b1dd1135d04aaa9d37e25fe9858
ripemd-160 b6d5975b66f0565f68604ff9cbb1aa1180258f3c

28397737 as geometric shapes

Circle

Radius = n
Diameter 56795474
Circumference 178428243.87555
Area 2.5334791714749E+15

Sphere

Radius = n
Volume 9.5926766942028E+22
Surface area 1.0133916685899E+16
Circumference 178428243.87555

Square

Length = n
Perimeter 113590948
Area 806431466721169
Diagonal 40160464.806104

Cube

Length = n
Surface area 4838588800327014
Volume 2.2900828700472E+22
Space diagonal 49186323.303979

Equilateral Triangle

Length = n
Perimeter 85193211
Area 3.4919506829584E+14
Altitude 24593161.651989

Triangular Pyramid

Length = n
Surface area 3.4919506829584E+14
Volume 2.6988885448159E+21
Height 13386821.602035