28331393 is an odd 8-digits prime number following 28331392
and preceding 28331394 . In scientific notation, it is written as 2.8331393 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 28331392 positive integers (up to 28331393) that are relatively prime to 28331393.
28331393 has 2 divisors, whose sum is 28331394
The reverse of 28331393 is 39313382
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 32 Digital Root 5
Name
twenty-eight million three hundred thirty-one thousand three hundred ninety-three
Scientific notation
2.8331393 × 10^7
Engineering notation
2.8331393 × 10^6
Prime Factorization
28331393
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
28331393 Product of the distinct prime numbers
The prime factorization of 28331393 is 28331393.
Since it has a total of 1 prime factors.
2 , 4 , 51 , 28 , 283 , 256 , 9791 , 107 , 62759 , 35297 , 286599 , 396105 , 7878777 , 3769710 , 25424381 , 98094632 , 825972190 , 239630206 , 801398878 , 9579083206
n×2
56662786
n×3
84994179
n×4
113325572
n×5
141656965
n÷2
14165696.5
n÷3
9443797.6666667
n÷3
7082848.25
n÷5
5666278.6
n2
802667829320449
n3
2.2740697720935E+22
n4
6.44275644226E+29
n5
1.8253226476895E+37
2 √n5322.7242085233
3 √n304.85218314303
4 √n72.95700246394
5 √n30.935246838612
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
28331394 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14165697 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5322.7243024602 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999294069 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28331393 can be divided by 2 positive divisors.
The sum of these divisors (counting 28331393) is 28331394, the average is 14165697.
Base
System
Value
2
Binary
1101100000100110110000001
3
Ternary
1222022101100212
4
Quaternary
1230010312001
5
Quinary
24223101033
6
Senary
2451123505
8
Octal
154046601
10
Decimal
28331393
12
Duodecimal
95a3595
16
Hexadecimal
1b04d81
20
Vigesimal
8h189d
36
Base36
gv8n5
md5
4f62802988828a4db0afd7fb4e2bfbc9
sha1
cda781df6f96bb07007bea0e08373e20463d9d95
sha256
7f198c204b1ac57746c4d46fb5fd5e24f3be6f65723412788c3fef17d3ae2e16
sha512
249a996076b47731cb055d2aa6ce7f85e09784b239927a7fd6fd80828cee7fd25f584e06b34178d2722c3a689d73465d04a8e7800401b80229e87d7b3c1a5c8b
ripemd-160
28767baa30f46cf28f098e35256e7b5a7b7c6545
Diameter
56662786
Circumference
178011392.22953
Area
2.521655355866E+15
Volume
9.5256011863459E+22
Surface area
1.0086621423464E+16
Circumference
178011392.22953
Perimeter
113325572
Area
802667829320449
Diagonal
40066640.221522
Surface area
4816006975922694
Volume
2.2740697720935E+22
Space diagonal
49071412.125201
Perimeter
84994179
Area
3.4756536549601E+14
Altitude
24535706.062601
Surface area
3.4756536549601E+14
Volume
2.6800169278977E+21
Height
13355546.740507