28308923 is an odd 8-digits prime number following 28308922
and preceding 28308924 . In scientific notation, it is written as 2.8308923 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 28308922 positive integers (up to 28308923) that are relatively prime to 28308923.
28308923 has 2 divisors, whose sum is 28308924
The reverse of 28308923 is 32980382
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million three hundred eight thousand nine hundred twenty-three
Scientific notation
2.8308923 × 10^7
Engineering notation
2.8308923 × 10^6
Prime Factorization
28308923
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28308923
Product of the distinct prime numbers
The prime factorization of 28308923 is 28308923.
Since it has a total of 1 prime factors.
8 , 3 , 16 , 54 , 883 , 601 , 7760 , 6625 , 44811 , 28711 , 251232 , 599812 , 7044881 , 4088088 , 98488549 , 53038728 , 624816559 , 93084964 , 8653080690 , 4800798988
n×2
56617846
n×3
84926769
n×4
113235692
n×5
141544615
n÷2
14154461.5
n÷3
9436307.6666667
n÷3
7077230.75
n÷5
5661784.6
n2
801395121419929
n3
2.2686632784852E+22
n4
6.4223414063566E+29
n5
1.8180956835226E+37
2 √n
5320.6130285898
3 √n
304.77156773638
4 √n
72.942532370283
5 √n
30.930338251001
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28308924
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14154462
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5320.613122564
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999293509
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28308923 can be divided by 2 positive divisors.
The sum of these divisors (counting 28308923) is 28308924, the average is 14154462.
Base
System
Value
2
Binary
1101011111111010110111011
3
Ternary
1222021020112122
4
Quaternary
1223333112323
5
Quinary
24221341143
6
Senary
2450431455
8
Octal
153772673
10
Decimal
28308923
12
Duodecimal
959258b
16
Hexadecimal
1aff5bb
20
Vigesimal
8gic63
36
Base36
guraz
md5
16dc7d351e76ca4381b27da15bdad093
sha1
d071869c32399607f8652ebb13795b09b4451ae8
sha256
7c885196f8c32e30b57ce81e6a7ee31a1d00a080d635c00226c56b361ffe662b
sha512
0107a2447a70e61fb78a5f7a7daa57eb8c0191eb5ada309b7c3ecb17731be181636682f74782448280fa1d9404e711e9798e2074eb6cd913ae8285d4d5784ccc
ripemd-160
1493988353e6f675ef3d31127d7802a9800072c8
Diameter
56617846
Circumference
177870209.05568
Area
2.5176570260755E+15
Volume
9.5029545188776E+22
Surface area
1.0070628104302E+16
Circumference
177870209.05568
Perimeter
113235692
Area
801395121419929
Diagonal
40034862.842776
Surface area
4808370728519574
Volume
2.2686632784852E+22
Space diagonal
49032492.943555
Perimeter
84926769
Area
3.4701426680929E+14
Altitude
24516246.471778
Surface area
3.4701426680929E+14
Volume
2.6736453140764E+21
Height
13344954.280925