27863921 is an odd 8-digits prime number following 27863920
and preceding 27863922 . In scientific notation, it is written as 2.7863921 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 27863920 positive integers (up to 27863921) that are relatively prime to 27863921.
27863921 has 2 divisors, whose sum is 27863922
The reverse of 27863921 is 12936872
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 38 Digital Root 2
Name
twenty-seven million eight hundred sixty-three thousand nine hundred twenty-one
Scientific notation
2.7863921 × 10^7
Engineering notation
2.7863921 × 10^6
Prime Factorization
27863921
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
27863921 Product of the distinct prime numbers
The prime factorization of 27863921 is 27863921.
Since it has a total of 1 prime factors.
3 , 5 , 88 , 26 , 280 , 616 , 1345 , 7614 , 17018 , 51643 , 953271 , 358922 , 4127898 , 940272 , 98357360 , 2845901 , 318812216 , 307816632 , 1286308806 , 3693149603
n×2
55727842
n×3
83591763
n×4
111455684
n×5
139319605
n÷2
13931960.5
n÷3
9287973.6666667
n÷3
6965980.25
n÷5
5572784.2
n2
776398093494241
n3
2.1633495141674E+22
n4
6.0279399958149E+29
n5
1.6796204383613E+37
2 √n5278.6287045027
3 √n303.16617431977
4 √n72.654171969012
5 √n30.832479117367
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
27863922 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
13931961 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5278.6287992243 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999282226 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27863921 can be divided by 2 positive divisors.
The sum of these divisors (counting 27863921) is 27863922, the average is 13931961.
Base
System
Value
2
Binary
1101010010010101101110001
3
Ternary
1221102122010002
4
Quaternary
1222102231301
5
Quinary
24113121141
6
Senary
2433115345
8
Octal
152225561
10
Decimal
27863921
12
Duodecimal
93b8b55
16
Hexadecimal
1a92b71
20
Vigesimal
8e2jg1
36
Base36
gl7xt
md5
10dd0a67f750d0ec8470e0541129068e
sha1
ff9e7ea1392ae577ea619b5d2622379c552b7ef5
sha256
edb00775b5345daba1217c2a011ca11ce0aec305784764e042ad676fbd69f4bd
sha512
9139fef0f2466052aafd23667ea9ba700e2da5c408a70f7451c13e496550047abcc4f41f89219649911a27df7506c63974b23e3f7dba67397665e9c2c15c3dcd
ripemd-160
df2ef26d6904a8905b72219d11d76af54f646309
Diameter
55727842
Circumference
175074179.02761
Area
2.4391265467826E+15
Volume
9.0618172544739E+22
Surface area
9.7565061871305E+15
Circumference
175074179.02761
Perimeter
111455684
Area
776398093494241
Diagonal
39405534.979092
Surface area
4658388560965446
Volume
2.1633495141674E+22
Space diagonal
48261726.870085
Perimeter
83591763
Area
3.3619023620791E+14
Altitude
24130863.435043
Surface area
3.3619023620791E+14
Volume
2.549531852574E+21
Height
13135178.326364