27996943 is an odd 8-digits composite number following 27996942
and preceding 27996944 . In scientific notation, it is written as 2.7996943 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 24322944 positive integers (up to 27996943) that are relatively prime to 27996943.
27996943 has 8 divisors, whose sum is 31924368
The reverse of 27996943 is 34969972
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-seven million nine hundred ninety-six thousand nine hundred forty-three
Scientific notation
2.7996943 × 10^7
Engineering notation
2.7996943 × 10^6
Prime Factorization
13 × 17 × 126683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27996943
Product of the distinct prime numbers
The prime factorization of 27996943 is 13 × 17 × 126683.
Since it has a total of 3 prime factors.
4 , 10 , 15 , 63 , 856 , 214 , 1635 , 8651 , 25058 , 3776 , 867893 , 948974 , 9804910 , 1324198 , 98569533 , 99583606 , 838879639 , 991966131 , 6881888319 , 9947397707
n×2
55993886
n×3
83990829
n×4
111987772
n×5
139984715
n÷2
13998471.5
n÷3
9332314.3333333
n÷3
6999235.75
n÷5
5599388.6
n2
783828817345249
n3
2.1944810720972E+22
n4
6.1438761490085E+29
n5
1.7200975034285E+37
2 √n
5291.2137548959
3 √n
303.6478457705
4 √n
72.740729683554
5 √n
30.861861833373
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
-27996942
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 27996943 can be divided by 8 positive divisors.
The sum of these divisors (counting 27996943) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110011001100001111
3
Ternary
1221200101120211
4
Quaternary
1222303030033
5
Quinary
24131400233
6
Senary
2440023251
8
Octal
152631417
10
Decimal
27996943
12
Duodecimal
9461b27
16
Hexadecimal
1ab330f
20
Vigesimal
8ejc73
36
Base36
go2kv
md5
3b30812dae01e2af74b0bda0b9f1aab9
sha1
ec2ff5889ba86855fef62564837a6913eb63dbdd
sha256
b2101990ee91afe2cab90c4227cb411c5b65d04a324f19eae7b39ebfc0ab631e
sha512
12d7caef46711c7d3e38c142a28b808920e4887e18f42f77ec7fff73a91f7939f93556a3bf907383bb27fdb51cc2e67160cf153f2c63c4e0d7b76e43d9e2c5ae
ripemd-160
b5082a01eb30b0cee1b093a17d4410acb1524b25
Diameter
55993886
Circumference
175909980.90354
Area
2.4624708542438E+15
Volume
9.19222081939E+22
Surface area
9.8498834169752E+15
Circumference
175909980.90354
Perimeter
111987772
Area
783828817345249
Diagonal
39593656.495586
Surface area
4702972904071494
Volume
2.1944810720972E+22
Space diagonal
48492127.73261
Perimeter
83990829
Area
3.3940783401965E+14
Altitude
24246063.866305
Surface area
3.3940783401965E+14
Volume
2.5862207454425E+21
Height
13197885.498529