28895968 (number)

28895968 is an even 8-digits composite number following 28895967 and preceding 28895969. In scientific notation, it is written as 2.8895968 × 10^7. The sum of its digits is 55. It has a total of 7 prime factors and 24 positive divisors. There are 13981440 positive integers (up to 28895968) that are relatively prime to 28895968.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred ninety-five thousand nine hundred sixty-eight

Notation

Scientific notation 2.8895968 × 10^7
Engineering notation 2.8895968 × 10^6

Prime Factorization of 28895968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 31 × 29129

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1805998
Product of the distinct prime numbers

The prime factorization of 28895968 is 2 × 2 × 2 × 2 × 2 × 31 × 29129. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 3, 62, 37, 406, 873, 2006, 6397, 726, 11072, 151532, 28210, 8174970, 1571259, 86350641, 71241467, 307058676, 479900919, 1488200898, 3130809177

Basic calculations (n = 28895968)

Multiplication

n×y
n×2 57791936
n×3 86687904
n×4 115583872
n×5 144479840

Division

n÷y
n÷2 14447984
n÷3 9631989.3333333
n÷3 7223992
n÷5 5779193.6

Exponentiation

ny
n2 834976966657024
n3 2.4127467709258E+22
n4 6.9718653484776E+29
n5 2.0145879800992E+37

Nth Root

y√n
2√n 5375.4970002782
3√n 306.86386392641
4√n 73.317780928491
5√n 31.057568340551

Divisors of 28895968

1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 29129, 58258, 116516, 233032, 466064, 902999, 932128, 1805998, 3611996, 7223992, 14447984, 28895968

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 -28895967
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 28895968 can be divided by 24 positive divisors. The sum of these divisors (counting 28895968) is 1, the average is 0.041666666666667.

Base conversion 28895968

Base System Value
2 Binary 1101110001110101011100000
3 Ternary 2000101001211001
4 Quaternary 1232032223200
5 Quinary 24344132333
6 Senary 2511201344
8 Octal 156165340
10 Decimal 28895968
12 Duodecimal 9816254
16 Hexadecimal 1b8eae0
20 Vigesimal 90bji8
36 Base36 h7c9s

Cryptographic Hash Functions

md5 664a669334d1b1c6bd5d761e114fd13c
sha1 fcf6858b33f57eb707570ad11d6764f4d421a110
sha256 e9d456f0a66f84ce89344c38632596157d011a49c57c909ab559a7351fe77e55
sha512 8030851e574e908dc4cf3c2def35e957118a2227c1e3c23ae7323efb46d694f4842918d808af8c6ef9f15d7b7e4aa04d6290b01a331865780e591d99e4ae5f9e
ripemd-160 a0e10d43ef0d5ca12cc573ac28a6dafeebfb2b65

28895968 as geometric shapes

Circle

Radius = n
Diameter 57791936
Circumference 181558721.57433
Area 2.6231575043664E+15

Sphere

Radius = n
Volume 1.0106490040684E+23
Surface area 1.0492630017466E+16
Circumference 181558721.57433

Square

Length = n
Perimeter 115583872
Area 834976966657024
Diagonal 40865069.843499

Cube

Length = n
Surface area 5009861799942144
Volume 2.4127467709258E+22
Space diagonal 50049284.709884

Equilateral Triangle

Length = n
Perimeter 86687904
Area 3.6155563234993E+14
Altitude 25024642.354942

Triangular Pyramid

Length = n
Surface area 3.6155563234993E+14
Volume 2.843449338346E+21
Height 13621689.947833