28397399 is an odd 8-digits prime number following 28397398
and preceding 28397400 . In scientific notation, it is written as 2.8397399 × 10^7.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 28397398 positive integers (up to 28397399) that are relatively prime to 28397399.
28397399 has 2 divisors, whose sum is 28397400
The reverse of 28397399 is 99379382
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 50 Digital Root 5
Name
twenty-eight million three hundred ninety-seven thousand three hundred ninety-nine
Scientific notation
2.8397399 × 10^7
Engineering notation
2.8397399 × 10^6
Prime Factorization
28397399
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
28397399 Product of the distinct prime numbers
The prime factorization of 28397399 is 28397399.
Since it has a total of 1 prime factors.
7 , 6 , 60 , 19 , 660 , 71 , 5407 , 3264 , 66418 , 24084 , 425887 , 692384 , 8267193 , 4200878 , 78502430 , 71635605 , 273407988 , 914370172 , 5359817884 , 3561639628
n×2
56794798
n×3
85192197
n×4
113589596
n×5
141986995
n÷2
14198699.5
n÷3
9465799.6666667
n÷3
7099349.75
n÷5
5679479.8
n2
806412269965201
n3
2.2900010988698E+22
n4
6.5030074915043E+29
n5
1.8466849843624E+37
2 √n5328.9209977255
3 √n305.08874601055
4 √n72.999458886525
5 √n30.949647907234
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
28397400 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14198700 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5328.9210915531 Returns the nth root of the product of n divisors
H Harmonic Mean
1.999999929571 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28397399 can be divided by 2 positive divisors.
The sum of these divisors (counting 28397399) is 28397400, the average is 14198700.
Base
System
Value
2
Binary
1101100010100111101010111
3
Ternary
1222102201220112
4
Quaternary
1230110331113
5
Quinary
24232204044
6
Senary
2452353235
8
Octal
154247527
10
Decimal
28397399
12
Duodecimal
961581b
16
Hexadecimal
1b14f57
20
Vigesimal
8h9d9j
36
Base36
gwnkn
md5
8eea024ac8f68c36367d00be1116c062
sha1
c7daab06698c571749da3cb0290b01ed40e60f61
sha256
99382f0b692b9b8633c4aef621615e0c2be20f68f2fd004065dd16101322bf2b
sha512
268c90cf1bfd8ff51a050fb31a9d32035ce34beb38fbd367b87e60c03cc40a2037a600850bf340f571053d4f9f2e5ca3aadc6095964a22758ce56b024d6e0ed8
ripemd-160
8ced10bb1b68b43ace824ba943ed65ce5535c1e6
Diameter
56794798
Circumference
178426120.15892
Area
2.5334188630873E+15
Volume
9.5923341718957E+22
Surface area
1.0133675452349E+16
Circumference
178426120.15892
Perimeter
113589596
Area
806412269965201
Diagonal
40159986.80192
Surface area
4838473619791206
Volume
2.2900010988698E+22
Space diagonal
49185737.870806
Perimeter
85192197
Area
3.4918675585667E+14
Altitude
24592868.935403
Surface area
3.4918675585667E+14
Volume
2.6987921765591E+21
Height
13386662.267307