28888922 (number)

28888922 is an even 8-digits composite number following 28888921 and preceding 28888923. In scientific notation, it is written as 2.8888922 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 14171872 positive integers (up to 28888922) that are relatively prime to 28888922.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred eighty-eight thousand nine hundred twenty-two

Notation

Scientific notation 2.8888922 × 10^7
Engineering notation 2.8888922 × 10^6

Prime Factorization of 28888922

Prime Factorization 2 × 53 × 272537

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28888922
Product of the distinct prime numbers

The prime factorization of 28888922 is 2 × 53 × 272537. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 10, 80, 26, 209, 216, 6881, 1106, 8302, 70680, 576047, 711310, 6714256, 9739622, 85293281, 34749940, 756421569, 6890442, 6114857872, 5030851986

Basic calculations (n = 28888922)

Multiplication

n×y
n×2 57777844
n×3 86666766
n×4 115555688
n×5 144444610

Division

n÷y
n÷2 14444461
n÷3 9629640.6666667
n÷3 7222230.5
n÷5 5777784.4

Exponentiation

ny
n2 834569814322084
n3 2.4109822269505E+22
n4 6.965067749776E+29
n5 2.0121329894799E+37

Nth Root

y√n
2√n 5374.8415790607
3√n 306.83891997864
4√n 73.313311063276
5√n 31.056053575767

Divisors of 28888922

1, 2, 53, 106, 272537, 545074, 14444461, 28888922

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28888921
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28888922 can be divided by 8 positive divisors. The sum of these divisors (counting 28888922) is 1, the average is 0.125.

Base conversion 28888922

Base System Value
2 Binary 1101110001100111101011010
3 Ternary 2000100201011002
4 Quaternary 1232030331122
5 Quinary 24343421142
6 Senary 2511105002
8 Octal 156147532
10 Decimal 28888922
12 Duodecimal 9812162
16 Hexadecimal 1b8cf5a
20 Vigesimal 90b262
36 Base36 h76u2

Cryptographic Hash Functions

md5 4c105b327e77bd6481be96b2391b8b9c
sha1 593a1a51eef10f29279840ef4c6fce6be67e94ef
sha256 f7b72c11f17941dc9f7b84105bd86d34d97862ca037143b4bdfbd932e443d1c5
sha512 1a07e1f25d7561037d2072794d61148ae26644c4ce1ac29efffe1ce084feb33560b651eb72635aef0263b0269fc3cb3cdf9e2c5e13f3f691e6a1548ba9c6b7d6
ripemd-160 e23e362bffa6562fdd63e0bb41e812027d1eebc6

28888922 as geometric shapes

Circle

Radius = n
Diameter 57777844
Circumference 181514450.25066
Area 2.6218783975821E+15

Sphere

Radius = n
Volume 1.0099098736164E+23
Surface area 1.0487513590328E+16
Circumference 181514450.25066

Square

Length = n
Perimeter 115555688
Area 834569814322084
Diagonal 40855105.294738

Cube

Length = n
Surface area 5007418885932504
Volume 2.4109822269505E+22
Space diagonal 50037080.679894

Equilateral Triangle

Length = n
Perimeter 86666766
Area 3.6137933021729E+14
Altitude 25018540.339947

Triangular Pyramid

Length = n
Surface area 3.6137933021729E+14
Volume 2.8413698033283E+21
Height 13618368.431579