28804727 (number)

28804727 is an odd 8-digits composite number following 28804726 and preceding 28804728. In scientific notation, it is written as 2.8804727 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 24665400 positive integers (up to 28804727) that are relatively prime to 28804727.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8804727 × 10^7
Engineering notation 2.8804727 × 10^6

Prime Factorization of 28804727

Prime Factorization 7 × 1931 × 2131

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28804727
Product of the distinct prime numbers

The prime factorization of 28804727 is 7 × 1931 × 2131. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 5, 35, 95, 110, 746, 9512, 926, 41903, 35591, 979999, 77713, 3356592, 7435793, 15212964, 87754400, 20316142, 474853513, 2774777950, 3808914795

Basic calculations (n = 28804727)

Multiplication

n×y
n×2 57609454
n×3 86414181
n×4 115218908
n×5 144023635

Division

n÷y
n÷2 14402363.5
n÷3 9601575.6666667
n÷3 7201181.75
n÷5 5760945.4

Exponentiation

ny
n2 829712297544529
n3 2.3899636219313E+22
n4 6.8842249669662E+29
n5 1.9829822078005E+37

Nth Root

y√n
2√n 5367.0035401516
3√n 306.54054215429
4√n 73.259835791187
5√n 31.037930241151

Divisors of 28804727

1, 7, 1931, 2131, 13517, 14917, 4114961, 28804727

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 -28804726
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 28804727 can be divided by 8 positive divisors. The sum of these divisors (counting 28804727) is 1, the average is 0.125.

Base conversion 28804727

Base System Value
2 Binary 1101101111000011001110111
3 Ternary 2000012102122202
4 Quaternary 1231320121313
5 Quinary 24333222402
6 Senary 2505215115
8 Octal 155703167
10 Decimal 28804727
12 Duodecimal 979149b
16 Hexadecimal 1b78677
20 Vigesimal 900bg7
36 Base36 h5dvb

Cryptographic Hash Functions

md5 19c60840925d020939034fffaf97c4b2
sha1 ee913c1e6c99b022fa9b072e6bd21a596b398c8d
sha256 421881b828d69fba80657d397a461111832e6514ee288215e1059bdb2602c22f
sha512 a1bd1c2613b41486ba116b29ce4d630de046452d4da71bff0d3cf93716dbc9b890bc090324ba93e00f34ad991b88c21b9df3e4cab4c24c4c94eb1697af7dee59
ripemd-160 c57715140da83e9583b7ad2e10800f58fb40b6f2

28804727 as geometric shapes

Circle

Radius = n
Diameter 57609454
Circumference 180985437.46372
Area 2.606618058559E+15

Sphere

Radius = n
Volume 1.0011056209342E+23
Surface area 1.0426472234236E+16
Circumference 180985437.46372

Square

Length = n
Perimeter 115218908
Area 829712297544529
Diagonal 40736035.583854

Cube

Length = n
Surface area 4978273785267174
Volume 2.3899636219313E+22
Space diagonal 49891250.662151

Equilateral Triangle

Length = n
Perimeter 86414181
Area 3.5927596375296E+14
Altitude 24945625.331076

Triangular Pyramid

Length = n
Surface area 3.5927596375296E+14
Volume 2.8165991397613E+21
Height 13578678.527951