28937087 is an odd 8-digits composite number following 28937086
and preceding 28937088 . In scientific notation, it is written as 2.8937087 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 28879056 positive integers (up to 28937087) that are relatively prime to 28937087.
28937087 has 4 divisors, whose sum is 28995120
The reverse of 28937087 is 78073982
Previous prime number is 503
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million nine hundred thirty-seven thousand eighty-seven
Scientific notation
2.8937087 × 10^7
Engineering notation
2.8937087 × 10^6
Prime Factorization
503 × 57529
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28937087
Product of the distinct prime numbers
The prime factorization of 28937087 is 503 × 57529.
Since it has a total of 2 prime factors.
6 , 7 , 52 , 59 , 64 , 940 , 4957 , 307 , 46230 , 94381 , 371706 , 951352 , 1454626 , 3307370 , 1994088 , 49428202 , 478586748 , 564176050 , 7179576200 , 2382374734
n×2
57874174
n×3
86811261
n×4
115748348
n×5
144685435
n÷2
14468543.5
n÷3
9645695.6666667
n÷3
7234271.75
n÷5
5787417.4
n2
837355004045569
n3
2.4230614601952E+22
n4
7.0116340280015E+29
n5
2.0289626388044E+37
2 √n
5379.3203102251
3 √n
307.0093508312
4 √n
73.343849845949
5 √n
31.066402305702
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
-28937086
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 28937087 can be divided by 4 positive divisors.
The sum of these divisors (counting 28937087) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110011000101101111111
3
Ternary
2000110011012222
4
Quaternary
1232120231333
5
Quinary
24401441322
6
Senary
2512115555
8
Octal
156305577
10
Decimal
28937087
12
Duodecimal
9835bbb
16
Hexadecimal
1b98b7f
20
Vigesimal
90h2e7
36
Base36
h87zz
md5
f3a64c94e52542f2fc4f15ed44bf8bda
sha1
e8dc05444cd08b033c19d94dc5ac9997bb95642d
sha256
39c96e185850d0dc2ee9f9cba26b5aacb5eec6eda277484901269c10cdf79077
sha512
015cc6079f2c3eb774693956d1742033b05268369f826a3e97d01ef00a1d0274f33857ebd3c263ffc35240dd1611adc58e4da16392a30d61d92dcf008984dabc
ripemd-160
a9c47e02b14bc7ccbf395f8d50c92c47fd313c58
Diameter
57874174
Circumference
181817079.87098
Area
2.6306283291562E+15
Volume
1.0149696110061E+23
Surface area
1.0522513316625E+16
Circumference
181817079.87098
Perimeter
115748348
Area
837355004045569
Diagonal
40923220.89097
Surface area
5024130024273414
Volume
2.4230614601952E+22
Space diagonal
50120504.907041
Perimeter
86811261
Area
3.6258535274474E+14
Altitude
25060252.45352
Surface area
3.6258535274474E+14
Volume
2.8556053162263E+21
Height
13641073.630323