27839972 is an even 8-digits composite number following 27839971
and preceding 27839973 . In scientific notation, it is written as 2.7839972 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 13842720 positive integers (up to 27839972) that are relatively prime to 27839972.
27839972 has 12 divisors, whose sum is 48990396
The reverse of 27839972 is 27993872
Previous prime number is 181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-seven million eight hundred thirty-nine thousand nine hundred seventy-two
Scientific notation
2.7839972 × 10^7
Engineering notation
2.7839972 × 10^6
Prime Factorization
2 × 2 × 181 × 38453
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13919986
Product of the distinct prime numbers
The prime factorization of 27839972 is 2 × 2 × 181 × 38453.
Since it has a total of 4 prime factors.
7 , 7 , 3 , 83 , 45 , 716 , 2603 , 8478 , 606 , 53886 , 863150 , 840668 , 8270605 , 7642463 , 85631547 , 53834023 , 44838020 , 180158352 , 1904841434 , 1366922708
n×2
55679944
n×3
83519916
n×4
111359888
n×5
139199860
n÷2
13919986
n÷3
9279990.6666667
n÷3
6959993
n÷5
5567994.4
n2
775064040960784
n3
2.1577761198555E+22
n4
6.0072426759046E+29
n5
1.6724146789439E+37
2 √n
5276.3597299653
3 √n
303.07929245989
4 √n
72.638555395639
5 √n
30.827177199971
1 , 2 , 4 , 181 , 362 , 724 , 38453 , 76906 , 153812 , 6959993 , 13919986 , 27839972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27839971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27839972 can be divided by 12 positive divisors.
The sum of these divisors (counting 27839972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101010001100110111100100
3
Ternary
1221101102021002
4
Quaternary
1222030313210
5
Quinary
24111334342
6
Senary
2432412432
8
Octal
152146744
10
Decimal
27839972
12
Duodecimal
93a7118
16
Hexadecimal
1a8cde4
20
Vigesimal
8djjic
36
Base36
gkpgk
md5
e70068bb4e1604b49a93d607b175253e
sha1
9efad4ee666da6a77ac02b9d007582da06301d98
sha256
fa2bd56655f66ce48009d05fc25cb148afdcdb7db8fd371546fafdb50a30a074
sha512
887e4ae3e032ce0e558a9490f13fb4536bdfd1de352f42688df1f1b1d5e9c47c3855662d9bdb3b3900e46a822b2502e1ad1a3f4f878695dfa0215a5a554deb23
ripemd-160
7661a5b9a798c2527b55b43bdefbdc9f5cd7538d
Diameter
55679944
Circumference
174923703.02269
Area
2.434935497144E+15
Volume
9.0384714749727E+22
Surface area
9.7397419885761E+15
Circumference
174923703.02269
Perimeter
111359888
Area
775064040960784
Diagonal
39371665.978487
Surface area
4650384245764704
Volume
2.1577761198555E+22
Space diagonal
48220245.985295
Perimeter
83519916
Area
3.3561257451593E+14
Altitude
24110122.992647
Surface area
3.3561257451593E+14
Volume
2.542963544387E+21
Height
13123888.659496