28692807 is an odd 8-digits composite number following 28692806
and preceding 28692808 . In scientific notation, it is written as 2.8692807 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 16051680 positive integers (up to 28692807) that are relatively prime to 28692807.
28692807 has 16 divisors, whose sum is 44946048
The reverse of 28692807 is 70829682
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million six hundred ninety-two thousand eight hundred seven
Scientific notation
2.8692807 × 10^7
Engineering notation
2.8692807 × 10^6
Prime Factorization
3 × 11 × 13 × 66883
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28692807
Product of the distinct prime numbers
The prime factorization of 28692807 is 3 × 11 × 13 × 66883.
Since it has a total of 4 prime factors.
1 , 3 , 1 , 53 , 612 , 806 , 44 , 960 , 38342 , 47364 , 749666 , 533196 , 1577083 , 9145644 , 3236048 , 52571649 , 583808337 , 216980438 , 7100620026 , 7445715998
n×2
57385614
n×3
86078421
n×4
114771228
n×5
143464035
n÷2
14346403.5
n÷3
9564269
n÷3
7173201.75
n÷5
5738561.4
n2
823277173539249
n3
2.3622133047867E+22
n4
6.7778530447077E+29
n5
1.9447562928616E+37
2 √n
5356.5667175907
3 √n
306.14300846779
4 √n
73.188569582898
5 √n
31.013773257041
1 , 3 , 11 , 13 , 33 , 39 , 143 , 429 , 66883 , 200649 , 735713 , 869479 , 2207139 , 2608437 , 9564269 , 28692807
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
-28692806
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 28692807 can be divided by 16 positive divisors.
The sum of these divisors (counting 28692807) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101011101000101000111
3
Ternary
1222222202010120
4
Quaternary
1231131011013
5
Quinary
24321132212
6
Senary
2502553023
8
Octal
155350507
10
Decimal
28692807
12
Duodecimal
9738773
16
Hexadecimal
1b5d147
20
Vigesimal
8j6c07
36
Base36
h2zif
md5
51baa3b5a054a6f70bf17716a87b9184
sha1
ae7772c8665b3f8ed76aeec34a13e97ffaa61b08
sha256
c114ca64298515d55701436e938cc0581de89d8af108d3e7a081f7532e7b81bf
sha512
52df8170df46d46e0e63d862f81bca05bc56b54b09e44855b06622bd98cf96171827c698db00271f3b88408d066d1ccfa00b2402ba4f336b5882aaa9d448bc30
ripemd-160
546d4bfbc808cb4bc313fd5acfaa70b52d1e3074
Diameter
57385614
Circumference
180282223.36414
Area
2.5864015202591E+15
Volume
9.8948159527067E+22
Surface area
1.0345606081036E+16
Circumference
180282223.36414
Perimeter
114771228
Area
823277173539249
Diagonal
40577756.801954
Surface area
4939663041235494
Volume
2.3622133047867E+22
Space diagonal
49697399.535768
Perimeter
86078421
Area
3.5648947332042E+14
Altitude
24848699.767884
Surface area
3.5648947332042E+14
Volume
2.783895077373E+21
Height
13525918.933985