27888920 is an even 8-digits composite number following 27888919
and preceding 27888921 . In scientific notation, it is written as 2.7888920 × 10^7.
The sum of its digits is 44. It has a total of 6 prime factors and 32 positive divisors.
There are 11001600 positive integers (up to 27888920) that are relatively prime to 27888920.
27888920 has 32 divisors, whose sum is 63616320
The reverse of 27888920 is 02988872
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-seven million eight hundred eighty-eight thousand nine hundred twenty
Scientific notation
2.7888920 × 10^7
Engineering notation
2.7888920 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 73 × 9551
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
6972230
Product of the distinct prime numbers
The prime factorization of 27888920 is 2 × 2 × 2 × 5 × 73 × 9551.
Since it has a total of 6 prime factors.
9 , 7 , 69 , 43 , 756 , 362 , 9112 , 5932 , 33295 , 86117 , 299783 , 240403 , 449241 , 6639053 , 8997862 , 23002275 , 578481181 , 732267198 , 2409808213 , 4077327727
n×2
55777840
n×3
83666760
n×4
111555680
n×5
139444600
n÷2
13944460
n÷3
9296306.6666667
n÷3
6972230
n÷5
5577784
n2
777791858766400
n3
2.1691774925787E+22
n4
6.0496017556329E+29
n5
1.6871685939471E+37
2 √n
5280.996118158
3 √n
303.25681226678
4 √n
72.670462487575
5 √n
30.838009600187
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 73 , 146 , 292 , 365 , 584 , 730 , 1460 , 2920 , 9551 , 19102 , 38204 , 47755 , 76408 , 95510 , 191020 , 382040 , 697223 , 1394446 , 2788892 , 3486115 , 5577784 , 6972230 , 13944460 , 27888920
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27888919
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27888920 can be divided by 32 positive divisors.
The sum of these divisors (counting 27888920) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101010011000110100011000
3
Ternary
1221110220101222
4
Quaternary
1222120310120
5
Quinary
24114421140
6
Senary
2433431212
8
Octal
152306430
10
Decimal
27888920
12
Duodecimal
940b508
16
Hexadecimal
1a98d18
20
Vigesimal
8e6260
36
Base36
glr88
md5
fc5ae2e56759627679a7b487e235cf8b
sha1
e8c73705dbc531d53bef1f900235e297a0552cd3
sha256
2a81527e5d3a2d03e352c588a64277b9b29a45ff42883331bdc22f3cf70218bf
sha512
26f62c1f393f47be9bd47897ef348587927c5d9f644cd6add47c33fd2904646df30f629d540519d2ab62390f4f2f43d3f69bca24dc6d9ca8fda614a4d89d5b5a
ripemd-160
6d2949c30a538e587b5d6c380b719cc7646ba68c
Diameter
55777840
Circumference
175231252.37711
Area
2.4435051895225E+15
Volume
9.0862294333569E+22
Surface area
9.7740207580899E+15
Circumference
175231252.37711
Perimeter
111555680
Area
777791858766400
Diagonal
39440888.903938
Surface area
4666751152598400
Volume
2.1691774925787E+22
Space diagonal
48305026.408224
Perimeter
83666760
Area
3.3679375427421E+14
Altitude
24152513.204112
Surface area
3.3679375427421E+14
Volume
2.5564001909994E+21
Height
13146962.967979