28776837 is an odd 8-digits composite number following 28776836
and preceding 28776838 . In scientific notation, it is written as 2.8776837 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 18765552 positive integers (up to 28776837) that are relatively prime to 28776837.
28776837 has 16 divisors, whose sum is 39214080
The reverse of 28776837 is 73867782
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-eight million seven hundred seventy-six thousand eight hundred thirty-seven
Scientific notation
2.8776837 × 10^7
Engineering notation
2.8776837 × 10^6
Prime Factorization
3 × 59 × 367 × 443
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28776837
Product of the distinct prime numbers
The prime factorization of 28776837 is 3 × 59 × 367 × 443.
Since it has a total of 4 prime factors.
7 , 2 , 37 , 16 , 241 , 453 , 1862 , 8325 , 51172 , 36628 , 61012 , 471810 , 1788058 , 2125725 , 47047115 , 85733550 , 122289744 , 395762661 , 7594950601 , 8599600942
n×2
57553674
n×3
86330511
n×4
115107348
n×5
143884185
n÷2
14388418.5
n÷3
9592279
n÷3
7194209.25
n÷5
5755367.4
n2
828106347724569
n3
2.3830281387135E+22
n4
6.8576012314172E+29
n5
1.9734007284749E+37
2 √n
5364.4046267969
3 √n
306.44157487354
4 √n
73.24209600221
5 √n
31.031917454898
1 , 3 , 59 , 177 , 367 , 443 , 1101 , 1329 , 21653 , 26137 , 64959 , 78411 , 162581 , 487743 , 9592279 , 28776837
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
-28776836
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 28776837 can be divided by 16 positive divisors.
The sum of these divisors (counting 28776837) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101110001100110000101
3
Ternary
2000011000101210
4
Quaternary
1231301212011
5
Quinary
24331324322
6
Senary
2504442033
8
Octal
155614605
10
Decimal
28776837
12
Duodecimal
9779319
16
Hexadecimal
1b71985
20
Vigesimal
8jh21h
36
Base36
h4scl
md5
8963098ffa6f6743737b462ecee9a60e
sha1
77197dd47836b95eaa0f31bdbdd4cb992b6fb8a4
sha256
39b0a265631426f22ab788516926c344977c2b68910b0ade7f8c6b8dc3f9d4b2
sha512
2a2797e0f9b8cb12cbafeb3e1ab89ffc33c3805fca2d2fafb03021cf540eb13253567a71938f0c5e12f7224cdeafbfe32190e9a389ba56abe5993a8a13250b9d
ripemd-160
42e33150019ed04c00857ade8ab4c2e256aa4659
Diameter
57553674
Circumference
180810199.4255
Area
2.6015728184026E+15
Volume
9.9820049251736E+22
Surface area
1.040629127361E+16
Circumference
180810199.4255
Perimeter
115107348
Area
828106347724569
Diagonal
40696593.1676
Surface area
4968638086347414
Volume
2.3830281387135E+22
Space diagonal
49842943.765128
Perimeter
86330511
Area
3.5858056708231E+14
Altitude
24921471.882564
Surface area
3.5858056708231E+14
Volume
2.8084255944045E+21
Height
13565531.055867