28397658 is an even 8-digits composite number following 28397657
and preceding 28397659 . In scientific notation, it is written as 2.8397658 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 9456816 positive integers (up to 28397658) that are relatively prime to 28397658.
28397658 has 16 divisors, whose sum is 56849760
The reverse of 28397658 is 85679382
Previous prime number is 1627
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-eight million three hundred ninety-seven thousand six hundred fifty-eight
Scientific notation
2.8397658 × 10^7
Engineering notation
2.8397658 × 10^6
Prime Factorization
2 × 3 × 1627 × 2909
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28397658
Product of the distinct prime numbers
The prime factorization of 28397658 is 2 × 3 × 1627 × 2909.
Since it has a total of 4 prime factors.
1 , 6 , 34 , 54 , 98 , 752 , 7230 , 3202 , 94454 , 93550 , 810571 , 882439 , 4081693 , 3159266 , 38664375 , 37260227 , 617749576 , 375064997 , 8412581875 , 8560955920
n×2
56795316
n×3
85192974
n×4
113590632
n×5
141988290
n÷2
14198829
n÷3
9465886
n÷3
7099414.5
n÷5
5679531.6
n2
806426979884964
n3
2.2900637576746E+22
n4
6.5032447388638E+29
n5
1.8467691998455E+37
2 √n
5328.9452990249
3 √n
305.08967353382
4 √n
72.999625334826
5 √n
30.949704362613
1 , 2 , 3 , 6 , 1627 , 2909 , 3254 , 4881 , 5818 , 8727 , 9762 , 17454 , 4732943 , 9465886 , 14198829 , 28397658
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28397657
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28397658 can be divided by 16 positive divisors.
The sum of these divisors (counting 28397658) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100010101000001011010
3
Ternary
1222102202021010
4
Quaternary
1230111001122
5
Quinary
24232211113
6
Senary
2452354350
8
Octal
154250132
10
Decimal
28397658
12
Duodecimal
96159b6
16
Hexadecimal
1b1505a
20
Vigesimal
8h9e2i
36
Base36
gwnru
md5
b7c586d8791e2054e60c1dd1abcb5096
sha1
7d975adb6c12b51b13379b66006604c802adb2f4
sha256
526c38b52171c21322d5d12ca7e0c7d55099f3bf156bfb7460f8a249c14923de
sha512
02570fe61625344c442853fd598e20652b8a0b8a622c8be95eee125d8052a286720c6c0e12745686e07ba6b69de6fd32f0a4e275307e94293119d6dc7c920f1b
ripemd-160
d7869629c92f8a81920b0f8b1aeb92dc93558225
Diameter
56795316
Circumference
178427747.50391
Area
2.5334650756632E+15
Volume
9.5925966364837E+22
Surface area
1.0133860302653E+16
Circumference
178427747.50391
Perimeter
113590632
Area
806426979884964
Diagonal
40160353.083233
Surface area
4838561879309784
Volume
2.2900637576746E+22
Space diagonal
49186186.471965
Perimeter
85192974
Area
3.4919312543877E+14
Altitude
24593093.235982
Surface area
3.4919312543877E+14
Volume
2.6988660206688E+21
Height
13386784.361078