28911052 is an even 8-digits composite number following 28911051
and preceding 28911053 . In scientific notation, it is written as 2.8911052 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 14441216 positive integers (up to 28911052) that are relatively prime to 28911052.
28911052 has 12 divisors, whose sum is 50644440
The reverse of 28911052 is 25011982
Previous prime number is 1217
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million nine hundred eleven thousand fifty-two
Scientific notation
2.8911052 × 10^7
Engineering notation
2.8911052 × 10^6
Prime Factorization
2 × 2 × 1217 × 5939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14455526
Product of the distinct prime numbers
The prime factorization of 28911052 is 2 × 2 × 1217 × 5939.
Since it has a total of 4 prime factors.
3 , 2 , 34 , 97 , 66 , 955 , 4627 , 776 , 37820 , 78444 , 209942 , 145477 , 8566084 , 3561846 , 7856521 , 96060986 , 797695979 , 455571898 , 8378770515 , 4243876889
n×2
57822104
n×3
86733156
n×4
115644208
n×5
144555260
n÷2
14455526
n÷3
9637017.3333333
n÷3
7227763
n÷5
5782210.4
n2
835848927746704
n3
2.4165271814229E+22
n4
6.9864343001531E+29
n5
2.0198516534631E+37
2 √n
5376.8998502855
3 √n
306.91725002906
4 √n
73.327347219748
5 √n
31.060810139355
1 , 2 , 4 , 1217 , 2434 , 4868 , 5939 , 11878 , 23756 , 7227763 , 14455526 , 28911052
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28911051
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28911052 can be divided by 12 positive divisors.
The sum of these divisors (counting 28911052) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101110010010010111001100
3
Ternary
2000101211111201
4
Quaternary
1232102113030
5
Quinary
24400123202
6
Senary
2511355244
8
Octal
156222714
10
Decimal
28911052
12
Duodecimal
9822b24
16
Hexadecimal
1b925cc
20
Vigesimal
90dhcc
36
Base36
h7nws
md5
16524a29ae5a87e0813d3e0dbef8b90c
sha1
edcffe57a71b24d6504abdbc77eee56bbb9d0cbb
sha256
26c87efde94fac89a54a87ab7a5bc6c10e4f27a2b325641de25d31b67146a503
sha512
420727decf9df37e990ad970657fd7b3e0ec61640fc9ae99c5fdf898a13389048c64b93e15b3113e1531be541e60588e4298668c106b5fa2967cef6637410b56
ripemd-160
7321328800abff734198c4acc5ea9f312bfc0efe
Diameter
57822104
Circumference
181653497.14151
Area
2.62589685092E+15
Volume
1.0122325387144E+23
Surface area
1.050358740368E+16
Circumference
181653497.14151
Perimeter
115644208
Area
835848927746704
Diagonal
40886401.840874
Surface area
5015093566480224
Volume
2.4165271814229E+22
Space diagonal
50075410.964266
Perimeter
86733156
Area
3.6193320257731E+14
Altitude
25037705.482133
Surface area
3.6193320257731E+14
Volume
2.8479045948429E+21
Height
13628800.613625