27995761 is an odd 8-digits composite number following 27995760
and preceding 27995762 . In scientific notation, it is written as 2.7995761 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 26778532 positive integers (up to 27995761) that are relatively prime to 27995761.
27995761 has 4 divisors, whose sum is 29212992
The reverse of 27995761 is 16759972
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-seven million nine hundred ninety-five thousand seven hundred sixty-one
Scientific notation
2.7995761 × 10^7
Engineering notation
2.7995761 × 10^6
Prime Factorization
23 × 1217207
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27995761
Product of the distinct prime numbers
The prime factorization of 27995761 is 23 × 1217207.
Since it has a total of 2 prime factors.
4 , 5 , 28 , 81 , 769 , 560 , 9710 , 4960 , 8247 , 87783 , 841061 , 97482 , 367080 , 605949 , 15123852 , 90864996 , 811001194 , 28394355 , 3736987249 , 1325146458
n×2
55991522
n×3
83987283
n×4
111983044
n×5
139978805
n÷2
13997880.5
n÷3
9331920.3333333
n÷3
6998940.25
n÷5
5599152.2
n2
783762633969121
n3
2.194203138133E+22
n4
6.1428386640621E+29
n5
1.7197344310064E+37
2 √n
5291.1020591177
3 √n
303.64357248484
4 √n
72.73996191309
5 √n
30.861601238231
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
-27995760
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 27995761 can be divided by 4 positive divisors.
The sum of these divisors (counting 27995761) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010110010111001110001
3
Ternary
1221200022222001
4
Quaternary
1222302321301
5
Quinary
24131331021
6
Senary
2440014001
8
Octal
152627161
10
Decimal
27995761
12
Duodecimal
9461301
16
Hexadecimal
1ab2e71
20
Vigesimal
8ej981
36
Base36
go1o1
md5
032c13007ebec46938d9b6b0adb1bb42
sha1
b728ddc8a6db715a97557dbfb7ca5a283efaadad
sha256
d71fd792862011e6adb8dfaf831a137e3faedaad980d8f59006d45a0d45d241a
sha512
0afefe537c091b25ff96bf4ed358d7fcccdd2200619945654fcfa2aeb14f4d2c7e40c03981b003b378ee5933a256d601896f530d2c8d3928918e06d13f3c22e5
ripemd-160
09679e121ccbf128f62d683d8245237ae70e4806
Diameter
55991522
Circumference
175902554.17851
Area
2.4622629330356E+15
Volume
9.1910566123231E+22
Surface area
9.8490517321423E+15
Circumference
175902554.17851
Perimeter
111983044
Area
783762633969121
Diagonal
39591984.895156
Surface area
4702575803814726
Volume
2.194203138133E+22
Space diagonal
48490080.448555
Perimeter
83987283
Area
3.3937917577713E+14
Altitude
24245040.224278
Surface area
3.3937917577713E+14
Volume
2.5858931971244E+21
Height
13197328.298385