27996947 is an odd 8-digits composite number following 27996946
and preceding 27996948 . In scientific notation, it is written as 2.7996947 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 25451760 positive integers (up to 27996947) that are relatively prime to 27996947.
27996947 has 4 divisors, whose sum is 30542136
The reverse of 27996947 is 74969972
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
twenty-seven million nine hundred ninety-six thousand nine hundred forty-seven
Scientific notation
2.7996947 × 10^7
Engineering notation
2.7996947 × 10^6
Prime Factorization
11 × 2545177
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27996947
Product of the distinct prime numbers
The prime factorization of 27996947 is 11 × 2545177.
Since it has a total of 2 prime factors.
2 , 4 , 89 , 24 , 27 , 651 , 9037 , 2333 , 29234 , 36853 , 671193 , 193291 , 5671895 , 5758131 , 27939269 , 25212049 , 110186971 , 589826613 , 5738954380 , 7517370003
n×2
55993894
n×3
83990841
n×4
111987788
n×5
139984735
n÷2
13998473.5
n÷3
9332315.6666667
n÷3
6999236.75
n÷5
5599389.4
n2
783829041320809
n3
2.194482012692E+22
n4
6.143879660179E+29
n5
1.7200987322041E+37
2 √n
5291.214132881
3 √n
303.6478602315
4 √n
72.740732281721
5 √n
30.861862715237
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
-27996946
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 27996947 can be divided by 4 positive divisors.
The sum of these divisors (counting 27996947) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010110011001100010011
3
Ternary
1221200101120222
4
Quaternary
1222303030103
5
Quinary
24131400242
6
Senary
2440023255
8
Octal
152631423
10
Decimal
27996947
12
Duodecimal
9461b2b
16
Hexadecimal
1ab3313
20
Vigesimal
8ejc77
36
Base36
go2kz
md5
0f9bf4c102e9be53cf35d51277c6b633
sha1
368e90d4ea5eb0d3fc82388b9019eb56478331a0
sha256
304e340319dc5c86d4f9508cdcf42107373b2ea27bf1685275aae356c618661c
sha512
0b397baf8901bf3f5ba0ec959506f1315a275fed1d8381514b444720570093d4982814aef00ce754b6d5b81961e6f79f85a70d0a2ad8b0c4881efd4c10d37656
ripemd-160
86e790bbb7b2830700c0464d5cbb8383f6479a45
Diameter
55993894
Circumference
175910006.03629
Area
2.4624715578838E+15
Volume
9.192224759344E+22
Surface area
9.8498862315351E+15
Circumference
175910006.03629
Perimeter
111987788
Area
783829041320809
Diagonal
39593662.152441
Surface area
4702974247924854
Volume
2.194482012692E+22
Space diagonal
48492134.660813
Perimeter
83990841
Area
3.3940793100391E+14
Altitude
24246067.330407
Surface area
3.3940793100391E+14
Volume
2.586221853944E+21
Height
13197887.384147