28746739 (number)

28746739 is an odd 8-digits composite number following 28746738 and preceding 28746740. In scientific notation, it is written as 2.8746739 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 24640056 positive integers (up to 28746739) that are relatively prime to 28746739.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred forty-six thousand seven hundred thirty-nine

Notation

Scientific notation 2.8746739 × 10^7
Engineering notation 2.8746739 × 10^6

Prime Factorization of 28746739

Prime Factorization 7 × 4106677

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28746739
Product of the distinct prime numbers

The prime factorization of 28746739 is 7 × 4106677. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28746739)

Multiplication

n×y
n×2 57493478
n×3 86240217
n×4 114986956
n×5 143733695

Division

n÷y
n÷2 14373369.5
n÷3 9582246.3333333
n÷3 7186684.75
n÷5 5749347.8

Exponentiation

ny
n2 826375003134121
n3 2.3755586531221E+22
n4 6.8289564580492E+29
n5 1.963102289419E+37

Nth Root

y√n
2√n 5361.5985489404
3√n 306.33470077007
4√n 73.222937314344
5√n 31.025423414927

Divisors of 28746739

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 -28746738
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 28746739 can be divided by 4 positive divisors. The sum of these divisors (counting 28746739) is 1, the average is 0.25.

Base conversion 28746739

Base System Value
2 Binary 1101101101010001111110011
3 Ternary 2000002111010001
4 Quaternary 1231222033303
5 Quinary 24324343424
6 Senary 2504050431
8 Octal 155521763
10 Decimal 28746739
12 Duodecimal 9763a17
16 Hexadecimal 1b6a3f3
20 Vigesimal 8jd6gj
36 Base36 h454j

Cryptographic Hash Functions

md5 69dbb1130147468313f75485d9d6f579
sha1 fb58e58c67d6cfc27edf7ba7838ab92cd2f27356
sha256 0068a93451b3029e900a48411d426a09444b981da7f8235d9ee1ecfbb74b7b73
sha512 e75c72636140a89aea6743e540b3b6a08e2ebdb29a7e7ef3a22781b20bc1bc5cb804e38a24df4c62368b2103b659bea9e7a67446a54adbfccb282dbdfdf4f666
ripemd-160 657184c3ccdb473ebccbe258ac22feb9c551476d

28746739 as geometric shapes

Circle

Radius = n
Diameter 57493478
Circumference 180621088.11413
Area 2.5961336389564E+15

Sphere

Radius = n
Volume 9.9507168170933E+22
Surface area 1.0384534555826E+16
Circumference 180621088.11413

Square

Length = n
Perimeter 114986956
Area 826375003134121
Diagonal 40654028.1678

Cube

Length = n
Surface area 4958250018804726
Volume 2.3755586531221E+22
Space diagonal 49790812.499922

Equilateral Triangle

Length = n
Perimeter 86240217
Area 3.578308728833E+14
Altitude 24895406.249961

Triangular Pyramid

Length = n
Surface area 3.578308728833E+14
Volume 2.799622721215E+21
Height 13551342.7226