28748097 is an odd 8-digits composite number following 28748096
and preceding 28748098 . In scientific notation, it is written as 2.8748097 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 16376256 positive integers (up to 28748097) that are relatively prime to 28748097.
28748097 has 16 divisors, whose sum is 36619520
The reverse of 28748097 is 79084782
Previous prime number is 937
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-eight million seven hundred forty-eight thousand ninety-seven
Scientific notation
2.8748097 × 10^7
Engineering notation
2.8748097 × 10^6
Prime Factorization
9 × 7 × 937 × 487
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28748097
Product of the distinct prime numbers
The prime factorization of 28748097 is 9 × 7 × 937 × 487.
Since it has a total of 4 prime factors.
5 , 4 , 90 , 17 , 909 , 216 , 5851 , 3064 , 34258 , 95063 , 477019 , 901361 , 9866311 , 9256163 , 20350336 , 67361400 , 814185446 , 779572978 , 6553278914 , 8862476445
n×2
57496194
n×3
86244291
n×4
114992388
n×5
143740485
n÷2
14374048.5
n÷3
9582699
n÷3
7187024.25
n÷5
5749619.4
n2
826453081121409
n3
2.3758953342027E+22
n4
6.8302469529507E+29
n5
1.9635660193738E+37
2 √n
5361.7251887802
3 √n
306.33952445891
4 √n
73.223802064494
5 √n
31.025716538463
1 , 7 , 9 , 63 , 487 , 937 , 3409 , 4383 , 6559 , 8433 , 30681 , 59031 , 456319 , 3194233 , 4106871 , 28748097
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
-28748096
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 28748097 can be divided by 16 positive divisors.
The sum of these divisors (counting 28748097) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101101010100101000001
3
Ternary
2000002112222100
4
Quaternary
1231222211001
5
Quinary
24324414342
6
Senary
2504101013
8
Octal
155524501
10
Decimal
28748097
12
Duodecimal
9764769
16
Hexadecimal
1b6a941
20
Vigesimal
8jda4h
36
Base36
h4669
md5
281718bb4c5b4c04a0ad37a14c0642fb
sha1
db9795f7dbaaafb15ff0c8546db17425b07f0b0c
sha256
a7a52c4b48114ba9c2e10b5e507faa4eb171d41f660d926e38e1228425c4e023
sha512
d971b13cd8e27f5a347e4a0b0673ea045e90bcdd79f07d3844f2d7bb61169aec3f2d786db6a9299af1d647998c0d5cfe63472815e016eb4f22550f638cde39ba
ripemd-160
ddb61787906d83609c305fcbf69e87eb9589a87d
Diameter
57496194
Circumference
180629620.67977
Area
2.5963789281877E+15
Volume
9.952127103506E+22
Surface area
1.0385515712751E+16
Circumference
180629620.67977
Perimeter
114992388
Area
826453081121409
Diagonal
40655948.669817
Surface area
4958718486728454
Volume
2.3758953342027E+22
Space diagonal
49793164.624918
Perimeter
86244291
Area
3.5786468164353E+14
Altitude
24896582.312459
Surface area
3.5786468164353E+14
Volume
2.8000195036737E+21
Height
13551982.889939