28804928 (number)

28804928 is an even 8-digits composite number following 28804927 and preceding 28804929. In scientific notation, it is written as 2.8804928 × 10^7. The sum of its digits is 41. It has a total of 7 prime factors and 14 positive divisors. There are 14402432 positive integers (up to 28804928) that are relatively prime to 28804928.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred four thousand nine hundred twenty-eight

Notation

Scientific notation 2.8804928 × 10^7
Engineering notation 2.8804928 × 10^6

Prime Factorization of 28804928

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 450077

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 900154
Product of the distinct prime numbers

The prime factorization of 28804928 is 2 × 2 × 2 × 2 × 2 × 2 × 450077. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 10, 99, 54, 297, 163, 4396, 8909, 45034, 1203, 908013, 298341, 1475483, 9559832, 8996823, 86774290, 941887293, 2019237, 524493125, 3112984385

Basic calculations (n = 28804928)

Multiplication

n×y
n×2 57609856
n×3 86414784
n×4 115219712
n×5 144024640

Division

n÷y
n÷2 14402464
n÷3 9601642.6666667
n÷3 7201232
n÷5 5760985.6

Exponentiation

ny
n2 829723877085184
n3 2.390013653932E+22
n4 6.8844171220527E+29
n5 1.983051395227E+37

Nth Root

y√n
2√n 5367.0222656516
3√n 306.54125516812
4√n 73.259963593027
5√n 31.037973557698

Divisors of 28804928

1, 2, 4, 8, 16, 32, 64, 450077, 900154, 1800308, 3600616, 7201232, 14402464, 28804928

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28804927
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28804928 can be divided by 14 positive divisors. The sum of these divisors (counting 28804928) is 1, the average is 0.071428571428571.

Base conversion 28804928

Base System Value
2 Binary 1101101111000011101000000
3 Ternary 2000012102221012
4 Quaternary 1231320131000
5 Quinary 24333224203
6 Senary 2505220052
8 Octal 155703500
10 Decimal 28804928
12 Duodecimal 9791628
16 Hexadecimal 1b78740
20 Vigesimal 900c68
36 Base36 h5e0w

Cryptographic Hash Functions

md5 2a0f13be748785341ec4bfb6eeecb2b6
sha1 0afbef714dda22822e8410ddbef7814bed8b3d7a
sha256 17966d8df518da7ad7143963a5100b34016e250cd94c186df4bd86d2d30a650f
sha512 aba16250874f50780cbc7ae95b7e5b91c5c47f378d7ae86b3a443730e38e0fba153e4c53d7cde5f7b0545bf1f1e875bfd301d5732d8904da726559bfa0be3206
ripemd-160 3c74a834e9efb67fd7a7245bded743d7052d54a6

28804928 as geometric shapes

Circle

Radius = n
Diameter 57609856
Circumference 180986700.38397
Area 2.6066544367589E+15

Sphere

Radius = n
Volume 1.0011265782896E+23
Surface area 1.0426617747035E+16
Circumference 180986700.38397

Square

Length = n
Perimeter 115219712
Area 829723877085184
Diagonal 40736319.840781

Cube

Length = n
Surface area 4978343262511104
Volume 2.390013653932E+22
Space diagonal 49891598.804363

Equilateral Triangle

Length = n
Perimeter 86414784
Area 3.5928097784114E+14
Altitude 24945799.402182

Triangular Pyramid

Length = n
Surface area 3.5928097784114E+14
Volume 2.8166581030395E+21
Height 13578773.28026