28937091 is an odd 8-digits composite number following 28937090
and preceding 28937092 . In scientific notation, it is written as 2.8937091 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 19257992 positive integers (up to 28937091) that are relatively prime to 28937091.
28937091 has 8 divisors, whose sum is 38649600
The reverse of 28937091 is 19073982
Previous prime number is 599
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million nine hundred thirty-seven thousand ninety-one
Scientific notation
2.8937091 × 10^7
Engineering notation
2.8937091 × 10^6
Prime Factorization
3 × 599 × 16103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28937091
Product of the distinct prime numbers
The prime factorization of 28937091 is 3 × 599 × 16103.
Since it has a total of 3 prime factors.
10 , 10 , 48 , 80 , 11 , 602 , 5199 , 2813 , 31881 , 31689 , 412982 , 533893 , 4456760 , 6587049 , 25321759 , 53222941 , 576287941 , 319484271 , 8106673607 , 9086295461
n×2
57874182
n×3
86811273
n×4
115748364
n×5
144685455
n÷2
14468545.5
n÷3
9645697
n÷3
7234272.75
n÷5
5787418.2
n2
837355235542281
n3
2.4230624650213E+22
n4
7.0116379049007E+29
n5
2.0289640411316E+37
2 √n
5379.3206820192
3 √n
307.00936497726
4 √n
73.343852380545
5 √n
31.06640316457
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28937090
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28937091 can be divided by 8 positive divisors.
The sum of these divisors (counting 28937091) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110011000101110000011
3
Ternary
2000110011020010
4
Quaternary
1232120232003
5
Quinary
24401441331
6
Senary
2512120003
8
Octal
156305603
10
Decimal
28937091
12
Duodecimal
9836003
16
Hexadecimal
1b98b83
20
Vigesimal
90h2eb
36
Base36
h8803
md5
fb1903a16d6a92edc53890d358e682b0
sha1
516561745d46b54730b9d08254e9aabf9c6887ca
sha256
7e2630a01d6497f87a049d453679ab135f7c89d0ecb72e30d048e5df9def347b
sha512
cce7bd922c001a7a99842ea9ec2c896415f5473dc3ed7e22558c1e1a0127d6a67f66044ddc656b2b704929749dced7a368a3a99bb0469cf04ac88712a1216cbf
ripemd-160
9e4bf9ef578b2ab19661daf4b79d01c4016d637d
Diameter
57874182
Circumference
181817105.00372
Area
2.6306290564246E+15
Volume
1.0149700319067E+23
Surface area
1.0522516225698E+16
Circumference
181817105.00372
Perimeter
115748364
Area
837355235542281
Diagonal
40923226.547824
Surface area
5024131413253686
Volume
2.4230624650213E+22
Space diagonal
50120511.835244
Perimeter
86811273
Area
3.6258545298576E+14
Altitude
25060255.917622
Surface area
3.6258545298576E+14
Volume
2.8556065004253E+21
Height
13641075.515941