28551441 is an odd 8-digits composite number following 28551440
and preceding 28551442 . In scientific notation, it is written as 2.8551441 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 17781456 positive integers (up to 28551441) that are relatively prime to 28551441.
28551441 has 16 divisors, whose sum is 40651776
The reverse of 28551441 is 14415582
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million five hundred fifty-one thousand four hundred forty-one
Scientific notation
2.8551441 × 10^7
Engineering notation
2.8551441 × 10^6
Prime Factorization
3 × 43 × 23 × 9623
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28551441
Product of the distinct prime numbers
The prime factorization of 28551441 is 3 × 43 × 23 × 9623.
Since it has a total of 4 prime factors.
2 , 10 , 35 , 54 , 904 , 654 , 4276 , 6862 , 11543 , 58674 , 375765 , 508878 , 443398 , 9912485 , 13321053 , 381422 , 995304705 , 167512503 , 8059608094 , 9717696158
n×2
57102882
n×3
85654323
n×4
114205764
n×5
142757205
n÷2
14275720.5
n÷3
9517147
n÷3
7137860.25
n÷5
5710288.2
n2
815184783176481
n3
2.3274700240961E+22
n4
6.6452623072249E+29
n5
1.8973181469425E+37
2 √n
5343.3548450388
3 √n
305.63940393219
4 √n
73.098254733193
5 √n
30.9831526276
1 , 3 , 23 , 43 , 69 , 129 , 989 , 2967 , 9623 , 28869 , 221329 , 413789 , 663987 , 1241367 , 9517147 , 28551441
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28551440
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28551441 can be divided by 16 positive divisors.
The sum of these divisors (counting 28551441) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100111010100100010001
3
Ternary
1222201120012210
4
Quaternary
1230322210101
5
Quinary
24302121231
6
Senary
2455542333
8
Octal
154724421
10
Decimal
28551441
12
Duodecimal
968a9a9
16
Hexadecimal
1b3a911
20
Vigesimal
8i8ic1
36
Base36
gzyfl
md5
6574cdcee3d727763bf50a4f0c72b558
sha1
b18c8cbb66cfb6b61088c42b93ea60c82e52330a
sha256
3e4ae0422a3e5841c78499cd227194d450ce0bf8db3fafb8fd8101429c7c70a0
sha512
fa991f1a69cf3dced17a2f360e25971df8bdd9be149c07f117bd8ec27200de490d149a4f03e0e3aa1edb2758c346ca9cbf2ae847868d3f15d5fe42e8b693c5a5
ripemd-160
b1e3729219e5626367160f06cdfc90b363be8893
Diameter
57102882
Circumference
179393994.59
Area
2.5609785261454E+15
Volume
9.7492836388677E+22
Surface area
1.0243914104582E+16
Circumference
179393994.59
Perimeter
114205764
Area
815184783176481
Diagonal
40377835.087495
Surface area
4891108699058886
Volume
2.3274700240961E+22
Space diagonal
49452546.441305
Perimeter
85654323
Area
3.5298536550467E+14
Altitude
24726273.220653
Surface area
3.5298536550467E+14
Volume
2.7429497284113E+21
Height
13459278.362498