28932397 is an odd 8-digits composite number following 28932396
and preceding 28932398 . In scientific notation, it is written as 2.8932397 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 26706816 positive integers (up to 28932397) that are relatively prime to 28932397.
28932397 has 4 divisors, whose sum is 31157980
The reverse of 28932397 is 79323982
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million nine hundred thirty-two thousand three hundred ninety-seven
Scientific notation
2.8932397 × 10^7
Engineering notation
2.8932397 × 10^6
Prime Factorization
13 × 2225569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28932397
Product of the distinct prime numbers
The prime factorization of 28932397 is 13 × 2225569.
Since it has a total of 2 prime factors.
3 , 1 , 86 , 75 , 120 , 939 , 7143 , 2581 , 38140 , 98220 , 392162 , 580713 , 1953855 , 5867644 , 17988761 , 75089292 , 159857237 , 31389986 , 6880504703 , 2438476405
n×2
57864794
n×3
86797191
n×4
115729588
n×5
144661985
n÷2
14466198.5
n÷3
9644132.3333333
n÷3
7233099.25
n÷5
5786479.4
n2
837083596165609
n3
2.4218834926451E+22
n4
7.0070894696955E+29
n5
2.0273189435175E+37
2 √n
5378.8843638807
3 √n
306.99276367839
4 √n
73.340877850491
5 √n
31.065395218337
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28932396
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28932397 can be divided by 4 positive divisors.
The sum of these divisors (counting 28932397) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110010111100100101101
3
Ternary
2000102220210021
4
Quaternary
1232113210231
5
Quinary
24401314042
6
Senary
2512042141
8
Octal
156274455
10
Decimal
28932397
12
Duodecimal
9833351
16
Hexadecimal
1b9792d
20
Vigesimal
90gajh
36
Base36
h84dp
md5
d3c3d29a6f4e92777781550991c54064
sha1
1d241ab7b7f5b3a394164164cfe8ec17a2cc156c
sha256
5eb39705c1445a284ba4c2ca2e47ae31d907661629180f07780aebfdeaa422a8
sha512
0b3a3f1c89888e739dbfe12101a3521597c543c6f5e8d890fb146d85b1143c74384ccf49152ee333d106c1a8ef48c421d1a574ba081bea10279b69f9236e6cd3
ripemd-160
569ac823fa1d8d2b4f5af74ffa4f6a8842092439
Diameter
57864794
Circumference
181787611.73189
Area
2.6297756761544E+15
Volume
1.0144761851126E+23
Surface area
1.0519102704618E+16
Circumference
181787611.73189
Perimeter
115729588
Area
837083596165609
Diagonal
40916588.229363
Surface area
5022501576993654
Volume
2.4218834926451E+22
Space diagonal
50112381.588753
Perimeter
86797191
Area
3.6246782968533E+14
Altitude
25056190.794377
Surface area
3.6246782968533E+14
Volume
2.8542170681552E+21
Height
13638862.743121