27720993 is an odd 8-digits composite number following 27720992
and preceding 27720994 . In scientific notation, it is written as 2.7720993 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 18468000 positive integers (up to 27720993) that are relatively prime to 27720993.
27720993 has 8 divisors, whose sum is 36986656
The reverse of 27720993 is 39902772
Previous prime number is 2281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-seven million seven hundred twenty thousand nine hundred ninety-three
Scientific notation
2.7720993 × 10^7
Engineering notation
2.7720993 × 10^6
Prime Factorization
3 × 2281 × 4051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27720993
Product of the distinct prime numbers
The prime factorization of 27720993 is 3 × 2281 × 4051.
Since it has a total of 3 prime factors.
5 , 3 , 63 , 7 , 369 , 169 , 4778 , 8214 , 22656 , 96347 , 126699 , 183661 , 3064365 , 3776157 , 85407506 , 50995062 , 882231751 , 511603874 , 6673479571 , 9904011334
n×2
55441986
n×3
83162979
n×4
110883972
n×5
138604965
n÷2
13860496.5
n÷3
9240331
n÷3
6930248.25
n÷5
5544198.6
n2
768453452906049
n3
2.1302292788834E+22
n4
5.9052070928323E+29
n5
1.6369820448395E+37
2 √n
5265.0729339678
3 √n
302.64692177684
4 √n
72.560822307687
5 √n
30.800782972178
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
-27720992
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 27720993 can be divided by 8 positive divisors.
The sum of these divisors (counting 27720993) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001101111110100100001
3
Ternary
1221011101001110
4
Quaternary
1221233310201
5
Quinary
24044032433
6
Senary
2430053533
8
Octal
151576441
10
Decimal
27720993
12
Duodecimal
934a2a9
16
Hexadecimal
1a6fd21
20
Vigesimal
8d529d
36
Base36
gi5nl
md5
c2a4105312bf9924aeaaee2cb26a378f
sha1
aacfb4a1ba26a08a62348d189d0ca378d1b0543d
sha256
23ccc2334dfd67c036ce63919017e3ed78c1d6d8432d9f3678bc787c52c362e2
sha512
a75bbfdc99bafef010cca95aeaa07f883efc68d9a91158587454ea412c733377552884715b45d106962517ff462ac642ebce59da9130c533e3ec260501bdaa1b
ripemd-160
71ec38184d0cc2ebd55447dd5a808604dc96a82c
Diameter
55441986
Circumference
174176135.91803
Area
2.4141677222754E+15
Volume
8.9230835373361E+22
Surface area
9.6566708891014E+15
Circumference
174176135.91803
Perimeter
110883972
Area
768453452906049
Diagonal
39203404.26305
Surface area
4610720717436294
Volume
2.1302292788834E+22
Space diagonal
48014168.312261
Perimeter
83162979
Area
3.3275010592125E+14
Altitude
24007084.156131
Surface area
3.3275010592125E+14
Volume
2.5104992809677E+21
Height
13067801.421017