28981710 (number)

28981710 is an even 8-digits composite number following 28981709 and preceding 28981711. In scientific notation, it is written as 2.8981710 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 7600320 positive integers (up to 28981710) that are relatively prime to 28981710.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred eighty-one thousand seven hundred ten

Notation

Scientific notation 2.8981710 × 10^7
Engineering notation 2.8981710 × 10^6

Prime Factorization of 28981710

Prime Factorization 2 × 5 × 9 × 61 × 5279

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28981710
Product of the distinct prime numbers

The prime factorization of 28981710 is 2 × 5 × 9 × 61 × 5279. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 4, 81, 48, 994, 347, 77, 5858, 50754, 1608, 891019, 313022, 9845648, 7192426, 60930724, 49442632, 954826267, 348471674, 8132185277, 4461448577

Basic calculations (n = 28981710)

Multiplication

n×y
n×2 57963420
n×3 86945130
n×4 115926840
n×5 144908550

Division

n÷y
n÷2 14490855
n÷3 9660570
n÷3 7245427.5
n÷5 5796342

Exponentiation

ny
n2 839939514524100
n3 2.4342883427478E+22
n4 7.0549838805898E+29
n5 2.0446549688193E+37

Nth Root

y√n
2√n 5383.4663554257
3√n 307.16707970392
4√n 73.372108838616
5√n 31.075977711594

Divisors of 28981710

1, 2, 5, 9, 10, 18, 45, 61, 90, 122, 305, 549, 610, 1098, 2745, 5279, 5490, 10558, 26395, 47511, 52790, 95022, 237555, 322019, 475110, 644038, 1610095, 2898171, 3220190, 5796342, 14490855, 28981710

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28981709
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28981710 can be divided by 32 positive divisors. The sum of these divisors (counting 28981710) is 1, the average is 0.03125.

Base conversion 28981710

Base System Value
2 Binary 1101110100011100111001110
3 Ternary 2000112102102200
4 Quaternary 1232203213032
5 Quinary 24404403320
6 Senary 2513102330
8 Octal 156434716
10 Decimal 28981710
12 Duodecimal 98579a6
16 Hexadecimal 1ba39ce
20 Vigesimal 912e5a
36 Base36 h96fi

Cryptographic Hash Functions

md5 8c51935005a988b90b8637ada416af0f
sha1 b81f15a742d280a9a33d095e16a83e9ec6c41873
sha256 dd86669106a6edba9965fef5acb95ec91c5f9b021e863036cef9f53e2a42ac18
sha512 c5379292f4ad11f36070bfae722f53677f02daa966cf0e33ddc6d26fc41f4d358936ec2f011ec0dd719778eceff82356df7459ebdf2aea2b8fbddf6b36d9d755
ripemd-160 b2e1f48d80adb3dc1e0db63fd9128ebcbe5b945f

28981710 as geometric shapes

Circle

Radius = n
Diameter 57963420
Circumference 182097454.44894
Area 2.6387478082887E+15

Sphere

Radius = n
Volume 1.0196723165728E+23
Surface area 1.0554991233155E+16
Circumference 182097454.44894

Square

Length = n
Perimeter 115926840
Area 839939514524100
Diagonal 40986327.342764

Cube

Length = n
Surface area 5039637087144600
Volume 2.4342883427478E+22
Space diagonal 50197794.210227

Equilateral Triangle

Length = n
Perimeter 86945130
Area 3.6370447861012E+14
Altitude 25098897.105114

Triangular Pyramid

Length = n
Surface area 3.6370447861012E+14
Volume 2.8688363242006E+21
Height 13662109.114255