27978071 is an odd 8-digits composite number following 27978070
and preceding 27978072 . In scientific notation, it is written as 2.7978071 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 25434600 positive integers (up to 27978071) that are relatively prime to 27978071.
27978071 has 4 divisors, whose sum is 30521544
The reverse of 27978071 is 17087972
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-seven million nine hundred seventy-eight thousand seventy-one
Scientific notation
2.7978071 × 10^7
Engineering notation
2.7978071 × 10^6
Prime Factorization
11 × 2543461
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27978071
Product of the distinct prime numbers
The prime factorization of 27978071 is 11 × 2543461.
Since it has a total of 2 prime factors.
2 , 8 , 61 , 28 , 177 , 147 , 5192 , 6990 , 87985 , 472 , 174492 , 458859 , 3138325 , 6125147 , 89103884 , 43086266 , 471117849 , 853543869 , 2070486778 , 5362836831
n×2
55956142
n×3
83934213
n×4
111912284
n×5
139890355
n÷2
13989035.5
n÷3
9326023.6666667
n÷3
6994517.75
n÷5
5595614.2
n2
782772456881041
n3
2.1900463375462E+22
n4
6.1273271925158E+29
n5
1.7143079523244E+37
2 √n
5289.4301205328
3 √n
303.57960343647
4 √n
72.72846843247
5 √n
30.857700077863
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27978070
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27978071 can be divided by 4 positive divisors.
The sum of these divisors (counting 27978071) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010101110100101010111
3
Ternary
1221122102200212
4
Quaternary
1222232211113
5
Quinary
24130244241
6
Senary
2435400035
8
Octal
152564527
10
Decimal
27978071
12
Duodecimal
945301b
16
Hexadecimal
1aae957
20
Vigesimal
8eh53b
36
Base36
gno0n
md5
521df36c30392d83532b74e0ace07608
sha1
07f5650483ab4c6772d8db3cb2e9ab1c7323b455
sha256
ae08e5079d54cb1269acd0f26a4a519bcf1b8ca583bbe19131a1e6b71968dc14
sha512
c87bfec149e12dd4fb77aaf56aeffb9873c418a0dcfff3e77564a498a2428d8ae82d2e5a79ebe26b2f0dc72b59a7bfad05095f3a922618bed3e293086e176d66
ripemd-160
b311d94d56f7ab6d8060162fbf9183ec99b80afa
Diameter
55956142
Circumference
175791404.63043
Area
2.4591521999699E+15
Volume
9.1736446467419E+22
Surface area
9.8366087998796E+15
Circumference
175791404.63043
Perimeter
111912284
Area
782772456881041
Diagonal
39566967.457237
Surface area
4696634741286246
Volume
2.1900463375462E+22
Space diagonal
48459440.469769
Perimeter
83934213
Area
3.3895041652087E+14
Altitude
24229720.234885
Surface area
3.3895041652087E+14
Volume
2.5809943606528E+21
Height
13188989.152412