28590988 is an even 8-digits composite number following 28590987
and preceding 28590989 . In scientific notation, it is written as 2.8590988 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors.
There are 14295492 positive integers (up to 28590988) that are relatively prime to 28590988.
28590988 has 6 divisors, whose sum is 50034236
The reverse of 28590988 is 88909582
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-eight million five hundred ninety thousand nine hundred eighty-eight
Scientific notation
2.8590988 × 10^7
Engineering notation
2.8590988 × 10^6
Prime Factorization
2 × 2 × 7147747
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
14295494
Product of the distinct prime numbers
The prime factorization of 28590988 is 2 × 2 × 7147747.
Since it has a total of 3 prime factors.
5 , 7 , 6 , 19 , 506 , 280 , 1871 , 5353 , 15755 , 41660 , 955237 , 766228 , 7069834 , 5437753 , 93253344 , 76293996 , 998128958 , 506504502 , 2672074981 , 5036072938
n×2
57181976
n×3
85772964
n×4
114363952
n×5
142954940
n÷2
14295494
n÷3
9530329.3333333
n÷3
7147747
n÷5
5718197.6
n2
817444594816144
n3
2.3371548601053E+22
n4
6.6821566559413E+29
n5
1.9104946076414E+37
2 √n
5347.0541422357
3 √n
305.78045396556
4 √n
73.123553949707
5 √n
30.991730915705
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28590987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28590988 can be divided by 6 positive divisors.
The sum of these divisors (counting 28590988) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101101000100001110001100
3
Ternary
1222210120110111
4
Quaternary
1231010032030
5
Quinary
24304402423
6
Senary
2500445404
8
Octal
155041614
10
Decimal
28590988
12
Duodecimal
96a9864
16
Hexadecimal
1b4438c
20
Vigesimal
8idh98
36
Base36
h0sy4
md5
184c002ed2f9359b8d37111eb374da84
sha1
91858514f8661d089f75ce15d7a9b59608347940
sha256
fe9b744c963dc1ddd124b5ff11922e324695c13a01002b358185986d9191676c
sha512
6ed6e93e926c4e36ec043ff465430780f6fb1f98aec430ff7edb1ef0f8efef88330262977c644ac35d44bc2d9bf407e09289ed4cac5c2443fcdfc482ac4a3631
ripemd-160
e8ad8d435974a01058015c4c2ccd9d9eb7b69b04
Diameter
57181976
Circumference
179642475.71935
Area
2.5680779337911E+15
Volume
9.7898513850781E+22
Surface area
1.0272311735164E+16
Circumference
179642475.71935
Perimeter
114363952
Area
817444594816144
Diagonal
40433762.991246
Surface area
4904667568896864
Volume
2.3371548601053E+22
Space diagonal
49521043.854592
Perimeter
85772964
Area
3.5396389264853E+14
Altitude
24760521.927296
Surface area
3.5396389264853E+14
Volume
2.754363417106E+21
Height
13477920.997082