28702968 (number)

28702968 is an even 8-digits composite number following 28702967 and preceding 28702969. In scientific notation, it is written as 2.8702968 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 8200800 positive integers (up to 28702968) that are relatively prime to 28702968.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred two thousand nine hundred sixty-eight

Notation

Scientific notation 2.8702968 × 10^7
Engineering notation 2.8702968 × 10^6

Prime Factorization of 28702968

Prime Factorization 2 × 2 × 2 × 3 × 7 × 170851

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7175742
Product of the distinct prime numbers

The prime factorization of 28702968 is 2 × 2 × 2 × 3 × 7 × 170851. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 1, 12, 9, 9, 220, 937, 8289, 59689, 5425, 355902, 56253, 4482775, 1497742, 15491650, 78865743, 581183351, 34759152, 9356954501, 7812131468

Basic calculations (n = 28702968)

Multiplication

n×y
n×2 57405936
n×3 86108904
n×4 114811872
n×5 143514840

Division

n÷y
n÷2 14351484
n÷3 9567656
n÷3 7175742
n÷5 5740593.6

Exponentiation

ny
n2 823860372009024
n3 2.3647237894243E+22
n4 6.7874591256685E+29
n5 1.9482022208537E+37

Nth Root

y√n
2√n 5357.515095639
3√n 306.17914240176
4√n 73.195048299998
5√n 31.015969530976

Divisors of 28702968

1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 170851, 341702, 512553, 683404, 1025106, 1195957, 1366808, 2050212, 2391914, 3587871, 4100424, 4783828, 7175742, 9567656, 14351484, 28702968

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 -28702967
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 28702968 can be divided by 32 positive divisors. The sum of these divisors (counting 28702968) is 1, the average is 0.03125.

Base conversion 28702968

Base System Value
2 Binary 1101101011111100011111000
3 Ternary 2000000021001220
4 Quaternary 1231133203320
5 Quinary 24321443333
6 Senary 2503112040
8 Octal 155374370
10 Decimal 28702968
12 Duodecimal 9742620
16 Hexadecimal 1b5f8f8
20 Vigesimal 8j7h88
36 Base36 h37co

Cryptographic Hash Functions

md5 aa3b4886369c62f8ac0d0ff429ab7dae
sha1 52e6a4f2fa88e84d0f2675ed0cfb4161ed569ea2
sha256 a107382546f936ae0840fab034b71cf588162842f850f1ccd3f9de3680be337d
sha512 7b3cc7631c9a6fa77f887367d1762147f136d11709b864b60faa1ae0fd9a5c7592b2d3a17fbcb43481d53154330e07793f2a75cd2044bc644990df013d1c6eda
ripemd-160 3ad1fd564d079d7c1531ff03ddc13966261ab47e

28702968 as geometric shapes

Circle

Radius = n
Diameter 57405936
Circumference 180346066.81005
Area 2.5882336922873E+15

Sphere

Radius = n
Volume 9.9053318461659E+22
Surface area 1.0352934769149E+16
Circumference 180346066.81005

Square

Length = n
Perimeter 114811872
Area 823860372009024
Diagonal 40592126.625961

Cube

Length = n
Surface area 4943162232054144
Volume 2.3647237894243E+22
Space diagonal 49714998.904024

Equilateral Triangle

Length = n
Perimeter 86108904
Area 3.5674200566556E+14
Altitude 24857499.452012

Triangular Pyramid

Length = n
Surface area 3.5674200566556E+14
Volume 2.7868537118918E+21
Height 13530708.87532