28581089 is an odd 8-digits prime number following 28581088
and preceding 28581090 . In scientific notation, it is written as 2.8581089 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 28581088 positive integers (up to 28581089) that are relatively prime to 28581089.
28581089 has 2 divisors, whose sum is 28581090
The reverse of 28581089 is 98018582
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million five hundred eighty-one thousand eighty-nine
Scientific notation
2.8581089 × 10^7
Engineering notation
2.8581089 × 10^6
Prime Factorization
28581089
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28581089
Product of the distinct prime numbers
The prime factorization of 28581089 is 28581089.
Since it has a total of 1 prime factors.
7 , 2 , 78 , 21 , 73 , 482 , 4611 , 5963 , 27554 , 32844 , 986663 , 737399 , 1712655 , 1773890 , 15235535 , 74205859 , 870068948 , 91636894 , 9674188412 , 5804575369
n×2
57162178
n×3
85743267
n×4
114324356
n×5
142905445
n÷2
14290544.5
n÷3
9527029.6666667
n÷3
7145272.25
n÷5
5716217.8
n2
816878648425921
n3
2.3347281352861E+22
n4
6.6729072625416E+29
n5
1.9071895635945E+37
2 √n
5346.1284122251
3 √n
305.74515997577
4 √n
73.117223772686
5 √n
30.989584577562
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28581090
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14290545
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5346.1285057507
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999300237
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28581089 can be divided by 2 positive divisors.
The sum of these divisors (counting 28581089) is 28581090, the average is 14290545.
Base
System
Value
2
Binary
1101101000001110011100001
3
Ternary
1222210001212212
4
Quaternary
1231001303201
5
Quinary
24304043324
6
Senary
2500331505
8
Octal
155016341
10
Decimal
28581089
12
Duodecimal
96a3b95
16
Hexadecimal
1b41ce1
20
Vigesimal
8icce9
36
Base36
h0lb5
md5
26226293402aa6fabf050769039605a2
sha1
b5d7767f63e12c5d1d38d0186cb01f5e07f69cac
sha256
9fa1dcc913735472f23288cda714dcc41328765ba2ee2bcfd9ff5b624065e772
sha512
31fb3f1d61248f7b086b94047a68c60ea5dc58a9998fc971260949eb5f8d7d5c063931ef6e5dd6814292b90036e5fcb5eb64ab96b3d1fc1ab7fc40465fe513d0
ripemd-160
227fe9c7f78c19fd8717391e7a0e2891a8b9ba1b
Diameter
57162178
Circumference
179580278.46799
Area
2.5662999607692E+15
Volume
9.7796863439256E+22
Surface area
1.0265199843077E+16
Circumference
179580278.46799
Perimeter
114324356
Area
816878648425921
Diagonal
40419763.691192
Surface area
4901271890555526
Volume
2.3347281352861E+22
Space diagonal
49503898.283648
Perimeter
85743267
Area
3.5371883067297E+14
Altitude
24751949.141824
Surface area
3.5371883067297E+14
Volume
2.7515034944797E+21
Height
13473254.563731