28842969 (number)

28842969 is an odd 8-digits composite number following 28842968 and preceding 28842970. In scientific notation, it is written as 2.8842969 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 17957520 positive integers (up to 28842969) that are relatively prime to 28842969.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8842969 × 10^7
Engineering notation 2.8842969 × 10^6

Prime Factorization of 28842969

Prime Factorization 3 × 19 × 71 × 7127

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28842969
Product of the distinct prime numbers

The prime factorization of 28842969 is 3 × 19 × 71 × 7127. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 55, 78, 30, 781, 4023, 7272, 68155, 36172, 324243, 758184, 8146464, 5778719, 20702057, 40084405, 694872370, 461688418, 6583961185, 4953090641

Basic calculations (n = 28842969)

Multiplication

n×y
n×2 57685938
n×3 86528907
n×4 115371876
n×5 144214845

Division

n÷y
n÷2 14421484.5
n÷3 9614323
n÷3 7210742.25
n÷5 5768593.8

Exponentiation

ny
n2 831916860734961
n3 2.3994952224756E+22
n4 6.9208566317511E+29
n5 1.9961805328304E+37

Nth Root

y√n
2√n 5370.5650540702
3√n 306.6761395677
4√n 73.284139171244
5√n 31.046167241257

Divisors of 28842969

1, 3, 19, 57, 71, 213, 1349, 4047, 7127, 21381, 135413, 406239, 506017, 1518051, 9614323, 28842969

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28842968
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28842969 can be divided by 16 positive divisors. The sum of these divisors (counting 28842969) is 1, the average is 0.0625.

Base conversion 28842969

Base System Value
2 Binary 1101110000001101111011001
3 Ternary 2000021101010010
4 Quaternary 1232001233121
5 Quinary 24340433334
6 Senary 2510112133
8 Octal 156015731
10 Decimal 28842969
12 Duodecimal 97ab649
16 Hexadecimal 1b81bd9
20 Vigesimal 905789
36 Base36 h67dl

Cryptographic Hash Functions

md5 d835a550e43e204b87255c21ad13259e
sha1 b88148acf8a66193f9081bb8fceb6be6a4721359
sha256 e91d501eb9332b1b2ddc90784b18d0406de3c4ad399f449feb4bd8cad4a80481
sha512 790d8c559f704cbe9d7012917dc9b411695120a1e98aa83a4fc9edf6678e697e6fc5bc3dffb5e86cf41db2d5ccb1a6d5605902986fbe4527df0f195cbb872e21
ripemd-160 c2f178aecbd39e4ab29db9b349e031338f62be26

28842969 as geometric shapes

Circle

Radius = n
Diameter 57685938
Circumference 181225719.03624
Area 2.6135438980824E+15

Sphere

Radius = n
Volume 1.0050982084337E+23
Surface area 1.045417559233E+16
Circumference 181225719.03624

Square

Length = n
Perimeter 115371876
Area 831916860734961
Diagonal 40790117.938907

Cube

Length = n
Surface area 4991501164409766
Volume 2.3994952224756E+22
Space diagonal 49957487.749134

Equilateral Triangle

Length = n
Perimeter 86528907
Area 3.6023056761654E+14
Altitude 24978743.874567

Triangular Pyramid

Length = n
Surface area 3.6023056761654E+14
Volume 2.8278322387287E+21
Height 13596705.979636