28831760 (number)

28831760 is an even 8-digits composite number following 28831759 and preceding 28831761. In scientific notation, it is written as 2.8831760 × 10^7. The sum of its digits is 35. It has a total of 7 prime factors and 40 positive divisors. There are 11417472 positive integers (up to 28831760) that are relatively prime to 28831760.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred thirty-one thousand seven hundred sixty

Notation

Scientific notation 2.8831760 × 10^7
Engineering notation 2.8831760 × 10^6

Prime Factorization of 28831760

Prime Factorization 2 × 2 × 2 × 2 × 5 × 103 × 3499

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3603970
Product of the distinct prime numbers

The prime factorization of 28831760 is 2 × 2 × 2 × 2 × 5 × 103 × 3499. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28831760)

Multiplication

n×y
n×2 57663520
n×3 86495280
n×4 115327040
n×5 144158800

Division

n÷y
n÷2 14415880
n÷3 9610586.6666667
n÷3 7207940
n÷5 5766352

Exponentiation

ny
n2 831270384697600
n3 2.3966988226709E+22
n4 6.910104524753E+29
n5 1.9923047523259E+37

Nth Root

y√n
2√n 5369.5213939419
3√n 306.63640743236
4√n 73.277018184025
5√n 31.043753823992

Divisors of 28831760

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28831759
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28831760 can be divided by 40 positive divisors. The sum of these divisors (counting 28831760) is 1, the average is 0.025.

Base conversion 28831760

Base System Value
2 Binary 1101101111111000000010000
3 Ternary 2000020210201222
4 Quaternary 1231333000100
5 Quinary 24340104020
6 Senary 2505544212
8 Octal 155770020
10 Decimal 28831760
12 Duodecimal 97a5068
16 Hexadecimal 1b7f010
20 Vigesimal 903j80
36 Base36 h5yq8

Cryptographic Hash Functions

md5 9e9a2d9770d869e7c3bb0f8af7a6f764
sha1 ff32cdf394e0207ccd85c930aab31a9699f718cd
sha256 4e6a8d1902b6f6350efdaafc3d4a05f308bceb03a36d790ba60a24001f5ddc22
sha512 c2679336b04984de869da4f5ecc753339a7f5c00a3dfcee65a33fe1f255055e686123069aa48477dd57e7d1c04034be500f6814432521993cc9feed645205ea6
ripemd-160 65ffc77de1cc34078b99c20aced8231f04e353dc

28831760 as geometric shapes

Circle

Radius = n
Diameter 57663520
Circumference 181155290.81213
Area 2.6115129337127E+15

Sphere

Radius = n
Volume 1.0039268552227E+23
Surface area 1.0446051734851E+16
Circumference 181155290.81213

Square

Length = n
Perimeter 115327040
Area 831270384697600
Diagonal 40774266.019086

Cube

Length = n
Surface area 4987622308185600
Volume 2.3966988226709E+22
Space diagonal 49938073.191632

Equilateral Triangle

Length = n
Perimeter 86495280
Area 3.5995063528089E+14
Altitude 24969036.595816

Triangular Pyramid

Length = n
Surface area 3.5995063528089E+14
Volume 2.824536649954E+21
Height 13591422.006362