27976989 is an odd 8-digits composite number following 27976988
and preceding 27976990 . In scientific notation, it is written as 2.7976989 × 10^7.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 18247680 positive integers (up to 27976989) that are relatively prime to 27976989.
27976989 has 8 divisors, whose sum is 37354240
The reverse of 27976989 is 98967972
Previous prime number is 12127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
twenty-seven million nine hundred seventy-six thousand nine hundred eighty-nine
Scientific notation
2.7976989 × 10^7
Engineering notation
2.7976989 × 10^6
Prime Factorization
3 × 12127 × 769
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27976989
Product of the distinct prime numbers
The prime factorization of 27976989 is 3 × 12127 × 769.
Since it has a total of 3 prime factors.
2 , 7 , 7 , 80 , 704 , 683 , 7810 , 4653 , 10123 , 90362 , 269118 , 695832 , 6954571 , 3195679 , 77465405 , 92677736 , 792355677 , 502701493 , 1917216351 , 974654255
n×2
55953978
n×3
83930967
n×4
111907956
n×5
139884945
n÷2
13988494.5
n÷3
9325663
n÷3
6994247.25
n÷5
5595397.8
n2
782711913506121
n3
2.189792259433E+22
n4
6.1263793954441E+29
n5
1.7139764895617E+37
2 √n
5289.3278400946
3 √n
303.57568992667
4 √n
72.727765262619
5 √n
30.857461401308
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27976988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27976989 can be divided by 8 positive divisors.
The sum of these divisors (counting 27976989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010101110010100011101
3
Ternary
1221122101012210
4
Quaternary
1222232110131
5
Quinary
24130230424
6
Senary
2435351033
8
Octal
152562435
10
Decimal
27976989
12
Duodecimal
9452479
16
Hexadecimal
1aae51d
20
Vigesimal
8eh299
36
Base36
gnn6l
md5
5a3d2927ca8ad64f4e5acfd707e60f65
sha1
577f0f5db09ede4eaff2c1618ae3b7cef515a663
sha256
2ecab4520f98861b6b50cb19f2c757e0172d482bb1ec6657587cd1dd3911e92d
sha512
5e070184df21bf38d21d0b68dbf57e13be5f449e6e65d8b6e8351ae386b6ada0d503ff5dba00beed5773ae4752c51b60cca7376fc05cc0b442f05bff8d20e197
ripemd-160
91b2e506ed8c73f9c1c64400663e14cd89385679
Diameter
55953978
Circumference
175784606.22392
Area
2.458961997348E+15
Volume
9.1725803668299E+22
Surface area
9.8358479893922E+15
Circumference
175784606.22392
Perimeter
111907956
Area
782711913506121
Diagonal
39565437.278163
Surface area
4696271481036726
Volume
2.189792259433E+22
Space diagonal
48457566.390796
Perimeter
83930967
Area
3.3892420047051E+14
Altitude
24228783.195398
Surface area
3.3892420047051E+14
Volume
2.5806949267248E+21
Height
13188479.092721