27996975 is an odd 8-digits composite number following 27996974
and preceding 27996976 . In scientific notation, it is written as 2.7996975 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 13530240 positive integers (up to 27996975) that are relatively prime to 27996975.
27996975 has 16 divisors, whose sum is 39964800
The reverse of 27996975 is 57969972
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
twenty-seven million nine hundred ninety-six thousand nine hundred seventy-five
Scientific notation
2.7996975 × 10^7
Engineering notation
2.7996975 × 10^6
Prime Factorization
8325 × 3 × 19 × 59
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27996975
Product of the distinct prime numbers
The prime factorization of 27996975 is 8325 × 3 × 19 × 59.
Since it has a total of 4 prime factors.
9 , 5 , 3 , 35 , 229 , 941 , 6081 , 8448 , 49130 , 9668 , 878094 , 311032 , 8552103 , 582717 , 28023847 , 8838146 , 698154498 , 282263482 , 1918999432 , 4783620157
n×2
55993950
n×3
83990925
n×4
111987900
n×5
139984875
n÷2
13998487.5
n÷3
9332325
n÷3
6999243.75
n÷5
5599395
n2
783830609150625
n3
2.1944885968625E+22
n4
6.1439042384144E+29
n5
1.7201073336528E+37
2 √n
5291.2167787759
3 √n
303.64796145845
4 √n
72.74075046888
5 √n
30.86186888828
1 , 3 , 19 , 57 , 59 , 177 , 1121 , 3363 , 8325 , 24975 , 158175 , 474525 , 491175 , 1473525 , 9332325 , 27996975
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27996974
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27996975 can be divided by 16 positive divisors.
The sum of these divisors (counting 27996975) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101010110011001100101111
3
Ternary
1221200101122000
4
Quaternary
1222303030233
5
Quinary
24131400400
6
Senary
2440023343
8
Octal
152631457
10
Decimal
27996975
12
Duodecimal
9461b53
16
Hexadecimal
1ab332f
20
Vigesimal
8ejc8f
36
Base36
go2lr
md5
12a8ad58e5c0e602d706736c0c1f98cc
sha1
dba85f7e1fbee4d7cd14e569c3aba1ca3b33fa47
sha256
c0c5a820f94cdd02aaa6cbadfd778f3f149d98ad0fd81c20089d70c5eff2d935
sha512
05db2baa4b9be59e6426ad9f228ee9b10d06b3c177a1232be3529bfe52a65e40c8a7d05a08542f57e79cea468a4847abb295360c2aa07218d24311240663d9a1
ripemd-160
1410a949fe6a1820de4b464e50ec6de360186da6
Diameter
55993950
Circumference
175910181.96547
Area
2.4624764833664E+15
Volume
9.192252339053E+22
Surface area
9.8499059334657E+15
Circumference
175910181.96547
Perimeter
111987900
Area
783830609150625
Diagonal
39593701.75042
Surface area
4702983654903750
Volume
2.1944885968625E+22
Space diagonal
48492183.158236
Perimeter
83990925
Area
3.3940860989414E+14
Altitude
24246091.579118
Surface area
3.3940860989414E+14
Volume
2.5862296134634E+21
Height
13197900.583473