27990744 is an even 8-digits composite number following 27990743
and preceding 27990745 . In scientific notation, it is written as 2.7990744 × 10^7.
The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors.
There are 9261056 positive integers (up to 27990744) that are relatively prime to 27990744.
27990744 has 32 divisors, whose sum is 70495920
The reverse of 27990744 is 44709972
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-seven million nine hundred ninety thousand seven hundred forty-four
Scientific notation
2.7990744 × 10^7
Engineering notation
2.7990744 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 137 × 8513
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
6997686
Product of the distinct prime numbers
The prime factorization of 27990744 is 2 × 2 × 2 × 3 × 137 × 8513.
Since it has a total of 6 prime factors.
5 , 10 , 37 , 82 , 859 , 83 , 4393 , 2328 , 41340 , 55257 , 319536 , 339171 , 9909615 , 1569660 , 48598461 , 54422575 , 713257589 , 51627102 , 8668317144 , 7779156205
n×2
55981488
n×3
83972232
n×4
111962976
n×5
139953720
n÷2
13995372
n÷3
9330248
n÷3
6997686
n÷5
5598148.8
n2
783481749673536
n3
2.1930237083784E+22
n4
6.1384365207151E+29
n5
1.7181940521159E+37
2 √n
5290.6279400464
3 √n
303.6254331814
4 √n
72.736702840082
5 √n
30.860495043951
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 137 , 274 , 411 , 548 , 822 , 1096 , 1644 , 3288 , 8513 , 17026 , 25539 , 34052 , 51078 , 68104 , 102156 , 204312 , 1166281 , 2332562 , 3498843 , 4665124 , 6997686 , 9330248 , 13995372 , 27990744
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27990743
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27990744 can be divided by 32 positive divisors.
The sum of these divisors (counting 27990744) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101010110001101011011000
3
Ternary
1221200002002020
4
Quaternary
1222301223120
5
Quinary
24131200434
6
Senary
2435534440
8
Octal
152615330
10
Decimal
27990744
12
Duodecimal
945a420
16
Hexadecimal
1ab1ad8
20
Vigesimal
8eigh4
36
Base36
gnxso
md5
84e94e541fec16ed13849f6c7667bbe9
sha1
946f33daa373632d6924782b2c0e0baa3df76d89
sha256
00a2f8c5a96160f80dc85aeaf7a923237edb6428879fab875526287fff3c73ec
sha512
cb33dd2ad2597bbb78a5d2d95414b92b78ab330fe6e4ef13b8580091870abcafa86b4007281a635b89f2f72a6e77dac5daba97c7d1dfa8bceea1da2aa72557fb
ripemd-160
f72fe703bcad176a2581d4f6f907527266673c12
Diameter
55981488
Circumference
175871031.43783
Area
2.4613805089961E+15
Volume
9.1861162285198E+22
Surface area
9.8455220359842E+15
Circumference
175871031.43783
Perimeter
111962976
Area
783481749673536
Diagonal
39584889.785713
Surface area
4700890498041216
Volume
2.1930237083784E+22
Space diagonal
48481390.749654
Perimeter
83972232
Area
3.3925754930938E+14
Altitude
24240695.374827
Surface area
3.3925754930938E+14
Volume
2.5845032258287E+21
Height
13194963.261904