28525087 is an odd 8-digits prime number following 28525086
and preceding 28525088 . In scientific notation, it is written as 2.8525087 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 28525086 positive integers (up to 28525087) that are relatively prime to 28525087.
28525087 has 2 divisors, whose sum is 28525088
The reverse of 28525087 is 78052582
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million five hundred twenty-five thousand eighty-seven
Scientific notation
2.8525087 × 10^7
Engineering notation
2.8525087 × 10^6
Prime Factorization
28525087
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28525087
Product of the distinct prime numbers
The prime factorization of 28525087 is 28525087.
Since it has a total of 1 prime factors.
8 , 7 , 47 , 76 , 578 , 70 , 1936 , 940 , 24285 , 45268 , 849097 , 916249 , 8630207 , 3617866 , 29293916 , 57812822 , 869779919 , 206577547 , 2529878462 , 7960521915
n×2
57050174
n×3
85575261
n×4
114100348
n×5
142625435
n÷2
14262543.5
n÷3
9508362.3333333
n÷3
7131271.75
n÷5
5705017.4
n2
813680588357569
n3
2.3210309573111E+22
n4
6.6207609986992E+29
n5
1.888577834941E+37
2 √n
5340.8882220095
3 √n
305.54533628755
4 √n
73.081380816248
5 √n
30.97743080329
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28525088
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14262544
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5340.8883156269
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999298863
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28525087 can be divided by 2 positive divisors.
The sum of these divisors (counting 28525087) is 28525088, the average is 14262544.
Base
System
Value
2
Binary
1101100110100001000011111
3
Ternary
1222200020001201
4
Quaternary
1230310020133
5
Quinary
24300300322
6
Senary
2455220331
8
Octal
154641037
10
Decimal
28525087
12
Duodecimal
96776a7
16
Hexadecimal
1b3421f
20
Vigesimal
8i5ce7
36
Base36
gze3j
md5
29ddb76abb7b5ecd85eddc4419aa80ee
sha1
3157112f0c9381545b3e574bf6b9133c6aecc1c4
sha256
e41f51fda0e63064c671b65262640917580ba521d71e9dcf1a9524f7a74329ac
sha512
3d79b5d86aa2a79ed0ba6bf7ebb4cceaf0a1f2642134fa5c8103d7ed62fe6a745111b8eb79aea73ee6807481429cae965951a225c1a5d34720168908a64afc13
ripemd-160
729d5f5b5d5afbe5063d12e39f5161420f922f47
Diameter
57050174
Circumference
179228407.52442
Area
2.5562529587528E+15
Volume
9.7223117389906E+22
Surface area
1.0225011835011E+16
Circumference
179228407.52442
Perimeter
114100348
Area
813680588357569
Diagonal
40340564.903272
Surface area
4882083530145414
Volume
2.3210309573111E+22
Space diagonal
49406899.974322
Perimeter
85575261
Area
3.5233403004196E+14
Altitude
24703449.987161
Surface area
3.5233403004196E+14
Volume
2.735361215431E+21
Height
13446854.967757