27820912 is an even 8-digits composite number following 27820911
and preceding 27820913 . In scientific notation, it is written as 2.7820912 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors.
There are 11923200 positive integers (up to 27820912) that are relatively prime to 27820912.
27820912 has 20 divisors, whose sum is 61603696
The reverse of 27820912 is 21902872
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-seven million eight hundred twenty thousand nine hundred twelve
Scientific notation
2.7820912 × 10^7
Engineering notation
2.7820912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 248401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3477614
Product of the distinct prime numbers
The prime factorization of 27820912 is 2 × 2 × 2 × 2 × 7 × 248401.
Since it has a total of 6 prime factors.
6 , 6 , 10 , 47 , 868 , 979 , 5226 , 381 , 20579 , 16269 , 498976 , 142955 , 5870449 , 189404 , 29655722 , 3427984 , 220675458 , 554920465 , 543114160 , 7033092645
n×2
55641824
n×3
83462736
n×4
111283648
n×5
139104560
n÷2
13910456
n÷3
9273637.3333333
n÷3
6955228
n÷5
5564182.4
n2
774003144511744
n3
2.1533473371185E+22
n4
5.9908086771407E+29
n5
1.6666976101557E+37
2 √n
5274.5532512242
3 √n
303.01011123479
4 √n
72.626119621141
5 √n
30.822955019223
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 248401 , 496802 , 993604 , 1738807 , 1987208 , 3477614 , 3974416 , 6955228 , 13910456 , 27820912
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
-27820911
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 27820912 can be divided by 20 positive divisors.
The sum of these divisors (counting 27820912) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101010001000001101110000
3
Ternary
1221100110010011
4
Quaternary
1222020031300
5
Quinary
24110232122
6
Senary
2432144304
8
Octal
152101560
10
Decimal
27820912
12
Duodecimal
9398094
16
Hexadecimal
1a88370
20
Vigesimal
8dhc5c
36
Base36
gkar4
md5
fac69254475b95066b3e02adb405364d
sha1
24ba3595d28ca29f0c057620b22a7215827ee62d
sha256
884eae6364e27aec1251b4acd3ee0b093a1efe9553a1935e3c976467a294ca61
sha512
ae09f09c9aae06bf06ef59a9102bef19f01826c92139b4a25c6371105e326df1897241a852fc0403374e6cb33263c28a40f213ce4151c8473130f27a005e470f
ripemd-160
8146d61ddd466dc52c3ed6aaa3b4dd2c060e1f42
Diameter
55641824
Circumference
174803945.51074
Area
2.4316025926535E+15
Volume
9.0199202332246E+22
Surface area
9.726410370614E+15
Circumference
174803945.51074
Perimeter
111283648
Area
774003144511744
Diagonal
39344711.067988
Surface area
4644018867070464
Volume
2.1533473371185E+22
Space diagonal
48187233.096903
Perimeter
83462736
Area
3.351531928781E+14
Altitude
24093616.548451
Surface area
3.351531928781E+14
Volume
2.5377441738774E+21
Height
13114903.689329