28307415 is an odd 8-digits composite number following 28307414
and preceding 28307416 . In scientific notation, it is written as 2.8307415 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 15097280 positive integers (up to 28307415) that are relatively prime to 28307415.
28307415 has 4 divisors, whose sum is 30194592
The reverse of 28307415 is 51470382
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million three hundred seven thousand four hundred fifteen
Scientific notation
2.8307415 × 10^7
Engineering notation
2.8307415 × 10^6
Prime Factorization
15 × 1887161
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28307415
Product of the distinct prime numbers
The prime factorization of 28307415 is 15 × 1887161.
Since it has a total of 2 prime factors.
2 , 9 , 74 , 3 , 118 , 701 , 7217 , 1905 , 71757 , 92123 , 619468 , 793871 , 9741482 , 6453803 , 28931926 , 10340607 , 833018322 , 314415577 , 7398280296 , 8208024215
n×2
56614830
n×3
84922245
n×4
113229660
n×5
141537075
n÷2
14153707.5
n÷3
9435805
n÷3
7076853.75
n÷5
5661483
n2
801309743982225
n3
2.2683007466449E+22
n4
6.4209730580086E+29
n5
1.8176114905687E+37
2 √n
5320.471313709
3 √n
304.76615597175
4 √n
72.941560949221
5 √n
30.930008715724
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
-28307414
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 28307415 can be divided by 4 positive divisors.
The sum of these divisors (counting 28307415) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011111110111111010111
3
Ternary
1222021011110210
4
Quaternary
1223332333113
5
Quinary
24221314130
6
Senary
2450420503
8
Octal
153767727
10
Decimal
28307415
12
Duodecimal
9591733
16
Hexadecimal
1afefd7
20
Vigesimal
8gi8af
36
Base36
guq53
md5
996b9b1afeab703323eb3b51a0f5f9e2
sha1
6e67d13e9ba2efb83aea6f61736fbb568f0064de
sha256
5effa3089c57032b1a41bbb744cd26fb84731a49a74c9154fc2168cd6b8467d5
sha512
021734eea2e9af5cc03c7c24bf93ce8100229ed37d4d2d51824d478cceba27e52df178c8c1b66a6f6ba93ecd1fd87e17d705534ada1f4a9a6a84916908d063e2
ripemd-160
a31be0a390cd05bd69ddb83c6e49d5cfca38a36c
Diameter
56614830
Circumference
177860734.01224
Area
2.5173888049445E+15
Volume
9.5014359490556E+22
Surface area
1.0069555219778E+16
Circumference
177860734.01224
Perimeter
113229660
Area
801309743982225
Diagonal
40032730.208724
Surface area
4807858463893350
Volume
2.2683007466449E+22
Space diagonal
49029881.010937
Perimeter
84922245
Area
3.4697729729431E+14
Altitude
24514940.505469
Surface area
3.4697729729431E+14
Volume
2.6732180662051E+21
Height
13344243.402908