28678436 is an even 8-digits composite number following 28678435
and preceding 28678437 . In scientific notation, it is written as 2.8678436 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 6 positive divisors.
There are 14339216 positive integers (up to 28678436) that are relatively prime to 28678436.
28678436 has 6 divisors, whose sum is 50187270
The reverse of 28678436 is 63487682
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million six hundred seventy-eight thousand four hundred thirty-six
Scientific notation
2.8678436 × 10^7
Engineering notation
2.8678436 × 10^6
Prime Factorization
2 × 2 × 7169609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
14339218
Product of the distinct prime numbers
The prime factorization of 28678436 is 2 × 2 × 7169609.
Since it has a total of 3 prime factors.
6 , 1 , 59 , 13 , 756 , 476 , 9626 , 5860 , 3551 , 50980 , 367156 , 220568 , 3910865 , 9361295 , 84657439 , 16927624 , 928136496 , 649879401 , 2554094421 , 5689446944
n×2
57356872
n×3
86035308
n×4
114713744
n×5
143392180
n÷2
14339218
n÷3
9559478.6666667
n÷3
7169609
n÷5
5735687.2
n2
822452691406096
n3
2.3586656873517E+22
n4
6.7642842960113E+29
n5
1.9398909426897E+37
2 √n
5355.2251119818
3 √n
306.0918886186
4 √n
73.179403604988
5 √n
31.010665939901
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28678435
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28678436 can be divided by 6 positive divisors.
The sum of these divisors (counting 28678436) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101101011001100100100100
3
Ternary
1222222000102022
4
Quaternary
1231121210210
5
Quinary
24320202221
6
Senary
2502402312
8
Octal
155314444
10
Decimal
28678436
12
Duodecimal
9730398
16
Hexadecimal
1b59924
20
Vigesimal
8j4g1g
36
Base36
h2of8
md5
f5001ac636486ed4e93d9183d7a65662
sha1
0955386be7d9306f03150cde499decb26a378ff2
sha256
d7aaf12fc40d59f26ec607b37b17d7a3a340e26fdbf511886e4cf1f308cfa1bd
sha512
c6f10397f27369a74de202d0a23edf020c16c3cf5d8b649da76976017b98a8f11d7804f468efa3b3c86249f53c3c3d5f1f812c2f49cddc1754536cbb6097134c
ripemd-160
b07cc9ec045fdf87afb6918b4f1b9f50d89c2682
Diameter
57356872
Circumference
180191927.70809
Area
2.5838113332465E+15
Volume
9.8799557275448E+22
Surface area
1.0335245332986E+16
Circumference
180191927.70809
Perimeter
114713744
Area
822452691406096
Diagonal
40557433.138849
Surface area
4934716148436576
Volume
2.3586656873517E+22
Space diagonal
49672508.233612
Perimeter
86035308
Area
3.5613246208428E+14
Altitude
24836254.116806
Surface area
3.5613246208428E+14
Volume
2.7797141701307E+21
Height
13519144.379616