28996886 is an even 8-digits composite number following 28996885
and preceding 28996887 . In scientific notation, it is written as 2.8996886 × 10^7.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 14429520 positive integers (up to 28996886) that are relatively prime to 28996886.
28996886 has 8 divisors, whose sum is 43702104
The reverse of 28996886 is 68869982
Previous prime number is 211
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
twenty-eight million nine hundred ninety-six thousand eight hundred eighty-six
Scientific notation
2.8996886 × 10^7
Engineering notation
2.8996886 × 10^6
Prime Factorization
2 × 211 × 68713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28996886
Product of the distinct prime numbers
The prime factorization of 28996886 is 2 × 211 × 68713.
Since it has a total of 3 prime factors.
2 , 3 , 23 , 72 , 383 , 871 , 4124 , 6556 , 86446 , 80931 , 776193 , 337910 , 4073315 , 1396159 , 55390510 , 37547833 , 383828902 , 318901049 , 4018501779 , 5850612490
n×2
57993772
n×3
86990658
n×4
115987544
n×5
144984430
n÷2
14498443
n÷3
9665628.6666667
n÷3
7249221.5
n÷5
5799377.2
n2
840819397696996
n3
2.4381144221608E+22
n4
7.0697725954354E+29
n5
2.0500138999576E+37
2 √n
5384.875671731
3 √n
307.22068539956
4 √n
73.381712106839
5 √n
31.079231558847
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
-28996885
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 28996886 can be divided by 8 positive divisors.
The sum of these divisors (counting 28996886) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100111010100010110
3
Ternary
2000120012020202
4
Quaternary
1232213110112
5
Quinary
24410400021
6
Senary
2513300502
8
Octal
156472426
10
Decimal
28996886
12
Duodecimal
9864732
16
Hexadecimal
1ba7516
20
Vigesimal
914c46
36
Base36
h9i52
md5
97f116d4ecf7f9fde1bdb0b04bbbe958
sha1
56597cffcf339efc86060de311a8b82166fd345f
sha256
e1b95fc1f4700a538f32c6374cdca30da05a25c314dcb76a625d4a6a3de78c84
sha512
9d069ab4ad26f21beacc305f47cdba140205cc6c794d217445d4d3de3c6481d816549db127cdb205e7861814a1f82c0c8c7edf332a7f8196d74fc44e5d258b76
ripemd-160
859d889002fa8dd8379e2159776e17c437a88068
Diameter
57993772
Circumference
182192808.06916
Area
2.6415120428007E+15
Volume
1.0212749809696E+23
Surface area
1.0566048171203E+16
Circumference
182192808.06916
Perimeter
115987544
Area
840819397696996
Diagonal
41007789.447787
Surface area
5044916386181976
Volume
2.4381144221608E+22
Space diagonal
50224079.813283
Perimeter
86990658
Area
3.6408547920016E+14
Altitude
25112039.906641
Surface area
3.6408547920016E+14
Volume
2.8733454020311E+21
Height
13669263.149262