27978047 is an odd 8-digits composite number following 27978046
and preceding 27978048 . In scientific notation, it is written as 2.7978047 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 27485920 positive integers (up to 27978047) that are relatively prime to 27978047.
27978047 has 8 divisors, whose sum is 28473120
The reverse of 27978047 is 74087972
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-seven million nine hundred seventy-eight thousand forty-seven
Scientific notation
2.7978047 × 10^7
Engineering notation
2.7978047 × 10^6
Prime Factorization
71 × 389 × 1013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27978047
Product of the distinct prime numbers
The prime factorization of 27978047 is 71 × 389 × 1013.
Since it has a total of 3 prime factors.
5 , 6 , 33 , 100 , 290 , 247 , 5621 , 3546 , 98668 , 52481 , 833073 , 602857 , 1610701 , 6091322 , 28163235 , 41857366 , 597373040 , 346333793 , 925455984 , 1785249629
n×2
55956094
n×3
83934141
n×4
111912188
n×5
139890235
n÷2
13989023.5
n÷3
9326015.6666667
n÷3
6994511.75
n÷5
5595609.4
n2
782771113934209
n3
2.1900407015894E+22
n4
6.127306168098E+29
n5
1.7143005995444E+37
2 √n
5289.4278518569
3 √n
303.57951663143
4 √n
72.728452835578
5 √n
30.857694783824
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
-27978046
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 27978047 can be divided by 8 positive divisors.
The sum of these divisors (counting 27978047) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010101110100100111111
3
Ternary
1221122102122222
4
Quaternary
1222232210333
5
Quinary
24130244142
6
Senary
2435355555
8
Octal
152564477
10
Decimal
27978047
12
Duodecimal
9452bbb
16
Hexadecimal
1aae93f
20
Vigesimal
8eh527
36
Base36
gnnzz
md5
6ada639c195c3db126f8afc876b06dcb
sha1
143e80aaf9683e331dd61d5d481f423a628f4ff0
sha256
43c06ab0cb51326e4db2c9e0fe3c6847198542721ba4f9372e00c3d77f252fd9
sha512
9becc6cb8214f9c4ff238a0cb99ed0f51aed1bd69bf60649bd8baff479b2d7afa32116a1aa9456cf4fd1e641f749b909c23764c4c69db5b9facff6d41ede4129
ripemd-160
3dfc16aae0594a2c7ed0942b3fa7008bd3f7e66e
Diameter
55956094
Circumference
175791253.83398
Area
2.459147980978E+15
Volume
9.173621038901E+22
Surface area
9.836591923912E+15
Circumference
175791253.83398
Perimeter
111912188
Area
782771113934209
Diagonal
39566933.516112
Surface area
4696626683605254
Volume
2.1900407015894E+22
Space diagonal
48459398.90055
Perimeter
83934141
Area
3.3894983500783E+14
Altitude
24229699.450275
Surface area
3.3894983500783E+14
Volume
2.580987718614E+21
Height
13188977.838704