27889968 is an even 8-digits composite number following 27889967
and preceding 27889969 . In scientific notation, it is written as 2.7889968 × 10^7.
The sum of its digits is 57. It has a total of 6 prime factors and 20 positive divisors.
There are 9296640 positive integers (up to 27889968) that are relatively prime to 27889968.
27889968 has 20 divisors, whose sum is 72049208
The reverse of 27889968 is 86998872
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 57
Digital Root 3
Name
twenty-seven million eight hundred eighty-nine thousand nine hundred sixty-eight
Scientific notation
2.7889968 × 10^7
Engineering notation
2.7889968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 581041
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3486246
Product of the distinct prime numbers
The prime factorization of 27889968 is 2 × 2 × 2 × 2 × 3 × 581041.
Since it has a total of 6 prime factors.
2 , 10 , 52 , 78 , 447 , 823 , 8572 , 6439 , 7951 , 25920 , 573025 , 474502 , 5055919 , 1916856 , 63104895 , 26199058 , 915319432 , 463357076 , 5776858370 , 679137731
n×2
55779936
n×3
83669904
n×4
111559872
n×5
139449840
n÷2
13944984
n÷3
9296656
n÷3
6972492
n÷5
5577993.6
n2
777850315041024
n3
2.1694220395284E+22
n4
6.0505111260942E+29
n5
1.6874856169041E+37
2 √n
5281.0953409307
3 √n
303.26061077838
4 √n
72.671145174207
5 √n
30.838241360673
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 581041 , 1162082 , 1743123 , 2324164 , 3486246 , 4648328 , 6972492 , 9296656 , 13944984 , 27889968
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27889967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27889968 can be divided by 20 positive divisors.
The sum of these divisors (counting 27889968) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101010011001000100110000
3
Ternary
1221110221211210
4
Quaternary
1222121010300
5
Quinary
24114434333
6
Senary
2433440120
8
Octal
152310460
10
Decimal
27889968
12
Duodecimal
9410040
16
Hexadecimal
1a99130
20
Vigesimal
8e64i8
36
Base36
gls1c
md5
022d7037cf3927f600be61b4d1cf856e
sha1
852cf742f04b333359362df1dc0cb7b18cf3c0f3
sha256
2a6ef0f77edc3520dd45ba196df2f0b6966e81fc38eead0b6df639b17644add0
sha512
c2e7b1b5ff8a4487893fc34da1c91ee1dabafb4c0ba933ccf6510e3306e0d06a968ea48293147f9c0d562490f9a5585952b0d698db4670b14c71a579018009f1
ripemd-160
85d55350719f8282901d060b167b99e5b80bc134
Diameter
55779936
Circumference
175237837.15531
Area
2.4436888353254E+15
Volume
9.0872537892243E+22
Surface area
9.7747553413015E+15
Circumference
175237837.15531
Perimeter
111559872
Area
777850315041024
Diagonal
39442370.999752
Surface area
4667101890246144
Volume
2.1694220395284E+22
Space diagonal
48306841.59747
Perimeter
83669904
Area
3.3681906658363E+14
Altitude
24153420.798735
Surface area
3.3681906658363E+14
Volume
2.5566883923435E+21
Height
13147456.999917