28809746 (number)

28809746 is an even 8-digits composite number following 28809745 and preceding 28809747. In scientific notation, it is written as 2.8809746 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors. There are 12257952 positive integers (up to 28809746) that are relatively prime to 28809746.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8809746 × 10^7
Engineering notation 2.8809746 × 10^6

Prime Factorization of 28809746

Prime Factorization 2 × 7 × 7 × 149 × 1973

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4115678
Product of the distinct prime numbers

The prime factorization of 28809746 is 2 × 7 × 7 × 149 × 1973. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 6, 9, 85, 509, 846, 6228, 4028, 57782, 233, 359514, 850644, 2459798, 946000, 99556072, 3403764, 445056719, 139168147, 2308632129, 9500049995

Basic calculations (n = 28809746)

Multiplication

n×y
n×2 57619492
n×3 86429238
n×4 115238984
n×5 144048730

Division

n÷y
n÷2 14404873
n÷3 9603248.6666667
n÷3 7202436.5
n÷5 5761949.2

Exponentiation

ny
n2 830001464584516
n3 2.3912131374308E+22
n4 6.8890243121244E+29
n5 1.9847104062013E+37

Nth Root

y√n
2√n 5367.4710991304
3√n 306.55834522334
4√n 73.263026822063
5√n 31.039011789438

Divisors of 28809746

1, 2, 7, 14, 49, 98, 149, 298, 1043, 1973, 2086, 3946, 7301, 13811, 14602, 27622, 96677, 193354, 293977, 587954, 2057839, 4115678, 14404873, 28809746

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28809745
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28809746 can be divided by 24 positive divisors. The sum of these divisors (counting 28809746) is 1, the average is 0.041666666666667.

Base conversion 28809746

Base System Value
2 Binary 1101101111001101000010010
3 Ternary 2000012200112122
4 Quaternary 1231321220102
5 Quinary 24333402441
6 Senary 2505254242
8 Octal 155715022
10 Decimal 28809746
12 Duodecimal 9794382
16 Hexadecimal 1b79a12
20 Vigesimal 901476
36 Base36 h5hqq

Cryptographic Hash Functions

md5 b9dfe646c935d26368c751b0fb4aac91
sha1 b1d9c5786317141df0714c3c3add43838431fa89
sha256 d4be4874c692c7250632f3159609087f76efb13c1f5a9842f8ef2f3d818e1fb7
sha512 f1b2f0d11a77575ee9c408e6e1d791f10c3617691a53a66cb538a4803d40e5a96afc419015cc186744cbb6a6446c458eafcd2828bb3e1cfba2bd1b12939c8bc3
ripemd-160 1a9282d67f38a08e1362139f53d68f7b77b12b15

28809746 as geometric shapes

Circle

Radius = n
Diameter 57619492
Circumference 181016972.77078
Area 2.6075265036075E+15

Sphere

Radius = n
Volume 1.0016290167627E+23
Surface area 1.043010601443E+16
Circumference 181016972.77078

Square

Length = n
Perimeter 115238984
Area 830001464584516
Diagonal 40743133.521724

Cube

Length = n
Surface area 4980008787507096
Volume 2.3912131374308E+22
Space diagonal 49899943.825154

Equilateral Triangle

Length = n
Perimeter 86429238
Area 3.5940117675424E+14
Altitude 24949971.912577

Triangular Pyramid

Length = n
Surface area 3.5940117675424E+14
Volume 2.8180717078995E+21
Height 13581044.507241