27148905 is an odd 8-digits composite number following 27148904
and preceding 27148906 . In scientific notation, it is written as 2.7148905 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 12410496 positive integers (up to 27148905) that are relatively prime to 27148905.
27148905 has 8 divisors, whose sum is 31258240
The reverse of 27148905 is 50984172
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-seven million one hundred forty-eight thousand nine hundred five
Scientific notation
2.7148905 × 10^7
Engineering notation
2.7148905 × 10^6
Prime Factorization
135 × 7 × 28729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27148905
Product of the distinct prime numbers
The prime factorization of 27148905 is 135 × 7 × 28729.
Since it has a total of 3 prime factors.
4 , 4 , 56 , 62 , 856 , 441 , 9044 , 8383 , 89424 , 72372 , 757498 , 676092 , 203961 , 6048275 , 33594790 , 41030374 , 53181829 , 138858435 , 5051659760 , 8848833842
n×2
54297810
n×3
81446715
n×4
108595620
n×5
135744525
n÷2
13574452.5
n÷3
9049635
n÷3
6787226.25
n÷5
5429781
n2
737063042699025
n3
2.0010454525247E+22
n4
5.4326192891274E+29
n5
1.4748966498169E+37
2 √n
5210.4611120322
3 √n
300.55048925409
4 √n
72.183523826648
5 √n
30.672590996996
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
-27148904
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 27148905 can be divided by 8 positive divisors.
The sum of these divisors (counting 27148905) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100111100100001001101001
3
Ternary
1220002022022000
4
Quaternary
1213210021221
5
Quinary
23422231110
6
Senary
2405521213
8
Octal
147441151
10
Decimal
27148905
12
Duodecimal
9113209
16
Hexadecimal
19e4269
20
Vigesimal
89dc55
36
Base36
g5w89
md5
b93998277f62d000e53a29d3afa7fd7b
sha1
0bfedf183044e66d9b7ad2510e03418fe48763d1
sha256
76dc78f0ea70d3bf39872ddd797cff88b89c791d0180a29093a36eb15a913edc
sha512
6e3bf4dba4f9f060aae3b9e6bed2b4a504e90d0f841c36cd9d890406c2c6ec11ea247d6792b14d8bc96724877b97d2b8faa151752e9fe7771fe2d1731d72cba5
ripemd-160
1fb33053ad79cef5690c60ebbedc9e4d59480cde
Diameter
54297810
Circumference
170581601.00201
Area
2.3155518401758E+15
Volume
8.3819595908677E+22
Surface area
9.2622073607032E+15
Circumference
170581601.00201
Perimeter
108595620
Area
737063042699025
Diagonal
38394349.654579
Surface area
4422378256194150
Volume
2.0010454525247E+22
Space diagonal
47023282.829861
Perimeter
81446715
Area
3.1915765958400E+14
Altitude
23511641.41493
Surface area
3.1915765958400E+14
Volume
2.3582546815712E+21
Height
12798116.551526