27900971 is an odd 8-digits composite number following 27900970
and preceding 27900972 . In scientific notation, it is written as 2.7900971 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 23915112 positive integers (up to 27900971) that are relatively prime to 27900971.
27900971 has 4 divisors, whose sum is 31886832
The reverse of 27900971 is 17900972
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-seven million nine hundred thousand nine hundred seventy-one
Scientific notation
2.7900971 × 10^7
Engineering notation
2.7900971 × 10^6
Prime Factorization
7 × 3985853
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27900971
Product of the distinct prime numbers
The prime factorization of 27900971 is 7 × 3985853.
Since it has a total of 2 prime factors.
7 , 5 , 48 , 41 , 787 , 960 , 3421 , 1855 , 71365 , 59899 , 170556 , 592582 , 2492746 , 1408379 , 44709930 , 20138042 , 648377977 , 855125371 , 2648202602 , 2035531359
n×2
55801942
n×3
83702913
n×4
111603884
n×5
139504855
n÷2
13950485.5
n÷3
9300323.6666667
n÷3
6975242.75
n÷5
5580194.2
n2
778464182742841
n3
2.1719906587247E+22
n4
6.0600648381348E+29
n5
1.6908169330692E+37
2 √n
5282.1369728548
3 √n
303.30048578283
4 √n
72.678311571299
5 √n
30.840674204173
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
-27900970
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 27900971 can be divided by 4 positive divisors.
The sum of these divisors (counting 27900971) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010011011110000101011
3
Ternary
1221111111221022
4
Quaternary
1222123300223
5
Quinary
24120312341
6
Senary
2434003055
8
Octal
152336053
10
Decimal
27900971
12
Duodecimal
941648b
16
Hexadecimal
1a9bc2b
20
Vigesimal
8e7c8b
36
Base36
gm0iz
md5
ed873ec1b795eee13513dc68244fc8b5
sha1
b8ce10a1f25068e23d53a0cdb921253afab7359f
sha256
2086cba7dbb25bde073cefac6cf3fa454630a8d5226f4e966240dae01948cafe
sha512
522af035db3f1e6a509f2fbb5cafbcb44a656ddf7895ef5216a748c727aa65a3428acdad9d94a7633b4beb23a26442d10d1ab1612e82f997cc2fe8e00c7129cd
ripemd-160
d40c70dfac87231314abc99ef0ee0575ef8e9b22
Diameter
55801942
Circumference
175306971.04324
Area
2.4456173575877E+15
Volume
9.0980131961534E+22
Surface area
9.7824694303508E+15
Circumference
175306971.04324
Perimeter
111603884
Area
778464182742841
Diagonal
39457931.591578
Surface area
4670785096457046
Volume
2.1719906587247E+22
Space diagonal
48325899.352506
Perimeter
83702913
Area
3.370848790958E+14
Altitude
24162949.676253
Surface area
3.370848790958E+14
Volume
2.5597155390968E+21
Height
13152643.863859