28397315 is an odd 8-digits composite number following 28397314
and preceding 28397316 . In scientific notation, it is written as 2.8397315 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 22103712 positive integers (up to 28397315) that are relatively prime to 28397315.
28397315 has 8 divisors, whose sum is 34998000
The reverse of 28397315 is 51379382
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million three hundred ninety-seven thousand three hundred fifteen
Scientific notation
2.8397315 × 10^7
Engineering notation
2.8397315 × 10^6
Prime Factorization
5 × 37 × 153499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28397315
Product of the distinct prime numbers
The prime factorization of 28397315 is 5 × 37 × 153499.
Since it has a total of 3 prime factors.
5 , 5 , 64 , 40 , 634 , 129 , 5612 , 1429 , 48030 , 39805 , 300055 , 216211 , 85898 , 4462303 , 79631561 , 4620507 , 419172554 , 916541378 , 5220296450 , 8046907826
n×2
56794630
n×3
85191945
n×4
113589260
n×5
141986575
n÷2
14198657.5
n÷3
9465771.6666667
n÷3
7099328.75
n÷5
5679463
n2
806407499209225
n3
2.2899807773407E+22
n4
6.5029305478088E+29
n5
1.8466576718925E+37
2 √n
5328.9131161992
3 √n
305.08844519098
4 √n
72.999404903048
5 √n
30.949629597293
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28397314
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28397315 can be divided by 8 positive divisors.
The sum of these divisors (counting 28397315) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100010100111100000011
3
Ternary
1222102201210102
4
Quaternary
1230110330003
5
Quinary
24232203230
6
Senary
2452353015
8
Octal
154247403
10
Decimal
28397315
12
Duodecimal
961576b
16
Hexadecimal
1b14f03
20
Vigesimal
8h9d5f
36
Base36
gwnib
md5
be2b36093ee20180e3a081daaaa372e8
sha1
3ad43c2a2865b775d79520b2ed627e3df711647a
sha256
e5a44ad92e54018b91b0fdd07e3e2aa3f586b2b86da19a81de2e188ca54a412c
sha512
ce69a8ee8d5a998354317d16c1c08661d856eaea2b5c026bd9581a2bc85df44dd66879eadc23674cc5d055c170b092e7801e94f0bc1cb6204c3449b9d69e9959
ripemd-160
e40d5e9cf24e8b2da0448993adde1555e1bef59a
Diameter
56794630
Circumference
178425592.37135
Area
2.5334038753154E+15
Volume
9.5922490492737E+22
Surface area
1.0133615501262E+16
Circumference
178425592.37135
Perimeter
113589260
Area
806407499209225
Diagonal
40159868.007981
Surface area
4838444995255350
Volume
2.2899807773407E+22
Space diagonal
49185592.378538
Perimeter
85191945
Area
3.4918469005873E+14
Altitude
24592796.189269
Surface area
3.4918469005873E+14
Volume
2.6987682274074E+21
Height
13386622.669327