27994757 is an odd 8-digits composite number following 27994756
and preceding 27994758 . In scientific notation, it is written as 2.7994757 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 23995500 positive integers (up to 27994757) that are relatively prime to 27994757.
27994757 has 4 divisors, whose sum is 31994016
The reverse of 27994757 is 75749972
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
twenty-seven million nine hundred ninety-four thousand seven hundred fifty-seven
Scientific notation
2.7994757 × 10^7
Engineering notation
2.7994757 × 10^6
Prime Factorization
7 × 3999251
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27994757
Product of the distinct prime numbers
The prime factorization of 27994757 is 7 × 3999251.
Since it has a total of 2 prime factors.
9 , 5 , 40 , 62 , 502 , 29 , 4165 , 3672 , 37593 , 45501 , 501365 , 555273 , 7557039 , 3937848 , 32732713 , 51362003 , 741049930 , 865610708 , 1084200005 , 1825205465
n×2
55989514
n×3
83984271
n×4
111979028
n×5
139973785
n÷2
13997378.5
n÷3
9331585.6666667
n÷3
6998689.25
n÷5
5598951.4
n2
783706419489049
n3
2.1939670772936E+22
n4
6.1419575194835E+29
n5
1.7194260826226E+37
2 √n
5291.0071820023
3 √n
303.63994262827
4 √n
72.739309743785
5 √n
30.861379879775
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
-27994756
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 27994757 can be divided by 4 positive divisors.
The sum of these divisors (counting 27994757) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010110010101010000101
3
Ternary
1221200021120212
4
Quaternary
1222302222011
5
Quinary
24131313012
6
Senary
2440005205
8
Octal
152625205
10
Decimal
27994757
12
Duodecimal
9460805
16
Hexadecimal
1ab2a85
20
Vigesimal
8ej6hh
36
Base36
go0w5
md5
a07e8c0bc389df91e68760b907520fa1
sha1
b3839157b4b698120206fbb8e98232bd08f605a4
sha256
08425f4a303d94d4e57aa29128b8c11baa69181dbb363b104449580d176f992c
sha512
e46e1af47ff1cbeee859738536e410b35d0515e311d56ec86f21d5bf0b6d17c308c3d79d87b2db718caf36749ec5a03aad47f0f3c11e78d7aecfa2fce302d61d
ripemd-160
13e6d39204dcaf015c4f9cc8ab7eabc23feef6c0
Diameter
55989514
Circumference
175896245.86046
Area
2.462086330038E+15
Volume
9.1900678029913E+22
Surface area
9.8483453201518E+15
Circumference
175896245.86046
Perimeter
111979028
Area
783706419489049
Diagonal
39590565.024739
Surface area
4702238516934294
Volume
2.1939670772936E+22
Space diagonal
48488341.469544
Perimeter
83984271
Area
3.3935483419323E+14
Altitude
24244170.734772
Surface area
3.3935483419323E+14
Volume
2.5856149967572E+21
Height
13196855.008246