27149721 is an odd 8-digits composite number following 27149720
and preceding 27149722 . In scientific notation, it is written as 2.7149721 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 18051792 positive integers (up to 27149721) that are relatively prime to 27149721.
27149721 has 8 divisors, whose sum is 36295680
The reverse of 27149721 is 12794172
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-seven million one hundred forty-nine thousand seven hundred twenty-one
Scientific notation
2.7149721 × 10^7
Engineering notation
2.7149721 × 10^6
Prime Factorization
3 × 383 × 23629
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27149721
Product of the distinct prime numbers
The prime factorization of 27149721 is 3 × 383 × 23629.
Since it has a total of 3 prime factors.
2 , 6 , 45 , 76 , 881 , 919 , 9472 , 2771 , 30840 , 75873 , 34521 , 915433 , 8831795 , 4871121 , 51751411 , 83573303 , 180634502 , 462682536 , 174865477 , 8269671934
n×2
54299442
n×3
81449163
n×4
108598884
n×5
135748605
n÷2
13574860.5
n÷3
9049907
n÷3
6787430.25
n÷5
5429944.2
n2
737107350377841
n3
2.0012258909808E+22
n4
5.4332724598104E+29
n5
1.4751183140084E+37
2 √n
5210.539415454
3 √n
300.55350038526
4 √n
72.184066215849
5 √n
30.672775376686
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
-27149720
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 27149721 can be divided by 8 positive divisors.
The sum of these divisors (counting 27149721) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100111100100010110011001
3
Ternary
1220002100102020
4
Quaternary
1213210112121
5
Quinary
23422242341
6
Senary
2405525053
8
Octal
147442631
10
Decimal
27149721
12
Duodecimal
9113789
16
Hexadecimal
19e4599
20
Vigesimal
89de61
36
Base36
g5wux
md5
677102aaf33f8bef1f7d92b2f930da1a
sha1
49b3ecc459aff62c7e233210973588c4b37497ee
sha256
045ef1710c782e0d2a1bb8e03c30754b476b3a165fabf303438a3970fabc7bc9
sha512
f0852d9f404f92952db31d0f386bd9cab0d03b695fcd5f0815c5b817b588103c00e97438a4eb2302bfc42ff8745657942dd1c87b5d7ed410dfb7bca598d25dd7
ripemd-160
c3d9288ae53848ba9fc4984dd1b9f53bfedc1174
Diameter
54299442
Circumference
170586728.08123
Area
2.3156910368541E+15
Volume
8.3827154097051E+22
Surface area
9.2627641474163E+15
Circumference
170586728.08123
Perimeter
108598884
Area
737107350377841
Diagonal
38395503.652846
Surface area
4422644102267046
Volume
2.0012258909808E+22
Space diagonal
47024696.18332
Perimeter
81449163
Area
3.1917684537172E+14
Altitude
23512348.09166
Surface area
3.1917684537172E+14
Volume
2.358467330331E+21
Height
12798501.217615