28687627 is an odd 8-digits composite number following 28687626
and preceding 28687628 . In scientific notation, it is written as 2.8687627 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 28537240 positive integers (up to 28687627) that are relatively prime to 28687627.
28687627 has 4 divisors, whose sum is 28838016
The reverse of 28687627 is 72678682
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-eight million six hundred eighty-seven thousand six hundred twenty-seven
Scientific notation
2.8687627 × 10^7
Engineering notation
2.8687627 × 10^6
Prime Factorization
191 × 150197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28687627
Product of the distinct prime numbers
The prime factorization of 28687627 is 191 × 150197.
Since it has a total of 2 prime factors.
6 , 6 , 59 , 98 , 509 , 423 , 4563 , 788 , 2842 , 76209 , 441365 , 713300 , 4178047 , 2380945 , 45471445 , 44003387 , 186715350 , 994565951 , 7736198890 , 9510649862
n×2
57375254
n×3
86062881
n×4
114750508
n×5
143438135
n÷2
14343813.5
n÷3
9562542.3333333
n÷3
7171906.75
n÷5
5737525.4
n2
822979942891129
n3
2.3609341630142E+22
n4
6.7729598640109E+29
n5
1.9430014626471E+37
2 √n
5356.0831770987
3 √n
306.12458438187
4 √n
73.185266120297
5 √n
31.012653373944
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28687626
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28687627 can be divided by 4 positive divisors.
The sum of these divisors (counting 28687627) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101011011110100001011
3
Ternary
1222222111000201
4
Quaternary
1231123310023
5
Quinary
24321001002
6
Senary
2502513031
8
Octal
155336413
10
Decimal
28687627
12
Duodecimal
9735777
16
Hexadecimal
1b5bd0b
20
Vigesimal
8j5j17
36
Base36
h2vij
md5
06ef278b15b0814f4ae76c45d1322c94
sha1
894c3a5be248e067868191edcb970ece0bf71f78
sha256
585b9decb6a78aed073b020dbcdf8b04a29507c22c7d3e5dfc771473332d0279
sha512
82ce0a68b3237f3ab82ec898c372921a2aeefa70ee02dc49e67d80a2dd3c04f20e35d6614794814eced9fa3b49adb83fa2fee9275c4dc94a1e790f79da2167ef
ripemd-160
7949299fa83dd2def5b1f0dc6951faf3143f8f02
Diameter
57375254
Circumference
180249676.46425
Area
2.5854677426385E+15
Volume
9.8894578961794E+22
Surface area
1.0341870970554E+16
Circumference
180249676.46425
Perimeter
114750508
Area
822979942891129
Diagonal
40570431.175701
Surface area
4937879657346774
Volume
2.3609341630142E+22
Space diagonal
49688427.512585
Perimeter
86062881
Area
3.5636076867439E+14
Altitude
24844213.756292
Surface area
3.5636076867439E+14
Volume
2.7823875943372E+21
Height
13523477.058567