28133923 is an odd 8-digits prime number following 28133922
and preceding 28133924 . In scientific notation, it is written as 2.8133923 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 28133922 positive integers (up to 28133923) that are relatively prime to 28133923.
28133923 has 2 divisors, whose sum is 28133924
The reverse of 28133923 is 32933182
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 31 Digital Root 4
Name
twenty-eight million one hundred thirty-three thousand nine hundred twenty-three
Scientific notation
2.8133923 × 10^7
Engineering notation
2.8133923 × 10^6
Prime Factorization
28133923
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
28133923 Product of the distinct prime numbers
The prime factorization of 28133923 is 28133923.
Since it has a total of 1 prime factors.
8 , 4 , 21 , 78 , 879 , 59 , 8234 , 3018 , 90106 , 73024 , 420450 , 988357 , 4018087 , 8045364 , 42746725 , 41685389 , 4033738 , 200105756 , 5834186092 , 4748213780
n×2
56267846
n×3
84401769
n×4
112535692
n×5
140669615
n÷2
14066961.5
n÷3
9377974.3333333
n÷3
7033480.75
n÷5
5626784.6
n2
791517623369929
n3
2.2268495869033E+22
n4
6.2650014810518E+29
n5
1.762590692628E+37
2 √n5304.1420606918
3 √n304.14225726014
4 √n72.829541126467
5 √n30.892002328386
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
28133924 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14066962 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5304.1421549578 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999289114 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28133923 can be divided by 2 positive divisors.
The sum of these divisors (counting 28133923) is 28133924, the average is 14066962.
Base
System
Value
2
Binary
1101011010100101000100011
3
Ternary
1221221100111011
4
Quaternary
1223110220203
5
Quinary
24200241143
6
Senary
2443001351
8
Octal
153245043
10
Decimal
28133923
12
Duodecimal
9509257
16
Hexadecimal
1ad4a23
20
Vigesimal
8fgeg3
36
Base36
gr09v
md5
e3e3d2951923edeed2ddb4cfa6d4c7c0
sha1
428fda9cc45ab78e7b3602c23f9647095e0f8210
sha256
7c94ffc1439e7fd6c5c9973dd82a5454d54af420a45c7f008aad5d702978d189
sha512
5ae8d7ee859511db85f23302334dc7b0ea978c068a22b5a13b0b56690eb9c6a3ed2c4c04b85311625662aaa2f9cf817af05f4340cef81a8cf2585dff79dcca57
ripemd-160
077055aaab461030e97edb3b7dab151497c91e11
Diameter
56267846
Circumference
176770651.62692
Area
2.4866259507658E+15
Volume
9.327805737153E+22
Surface area
9.9465038030633E+15
Circumference
176770651.62692
Perimeter
112535692
Area
791517623369929
Diagonal
39787375.46936
Surface area
4749105740219574
Volume
2.2268495869033E+22
Space diagonal
48729384.052231
Perimeter
84401769
Area
3.4273718469072E+14
Altitude
24364692.026115
Surface area
3.4273718469072E+14
Volume
2.6243674059696E+21
Height
13262458.489787