28681010 is an even 8-digits composite number following 28681009
and preceding 28681011 . In scientific notation, it is written as 2.8681010 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 11394816 positive integers (up to 28681010) that are relatively prime to 28681010.
28681010 has 16 divisors, whose sum is 51975000
The reverse of 28681010 is 01018682
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-eight million six hundred eighty-one thousand ten
Scientific notation
2.8681010 × 10^7
Engineering notation
2.8681010 × 10^6
Prime Factorization
2 × 5 × 149 × 19249
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28681010
Product of the distinct prime numbers
The prime factorization of 28681010 is 2 × 5 × 149 × 19249.
Since it has a total of 4 prime factors.
6 , 1 , 57 , 4 , 950 , 415 , 1985 , 1056 , 32894 , 88869 , 801244 , 700765 , 1174937 , 6597593 , 32458092 , 23095556 , 153555495 , 417851764 , 4108425812 , 5313338442
n×2
57362020
n×3
86043030
n×4
114724040
n×5
143405050
n÷2
14340505
n÷3
9560336.6666667
n÷3
7170252.5
n÷5
5736202
n2
822600334620100
n3
2.3593008423242E+22
n4
6.766713105171E+29
n5
1.9407616623654E+37
2 √n
5355.4654326211
3 √n
306.1010459863
4 √n
73.181045583
5 √n
31.01122258524
1 , 2 , 5 , 10 , 149 , 298 , 745 , 1490 , 19249 , 38498 , 96245 , 192490 , 2868101 , 5736202 , 14340505 , 28681010
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
-28681009
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 28681010 can be divided by 16 positive divisors.
The sum of these divisors (counting 28681010) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101011010001100110010
3
Ternary
1222222010221122
4
Quaternary
1231122030302
5
Quinary
24320243020
6
Senary
2502422242
8
Octal
155321462
10
Decimal
28681010
12
Duodecimal
9731982
16
Hexadecimal
1b5a332
20
Vigesimal
8j52aa
36
Base36
h2qeq
md5
7c31177e93a6e4d8a511b773ce863d0f
sha1
037f5ebdb38a85f96e7fb58938256215e7c2f017
sha256
342c7243d35738260d05782532e16eb17d800d8e3792099530093e9bd7cd4d07
sha512
cdafb148cd6e1c36b1514ed5da3685bfe70a7b550024552bfa960a7b54647c31ae1a26e114b57ecdda6c345fb7d7c52d956edbd015e90a68430d5ebef16ec062
ripemd-160
78d509e7f11f01d74673120ab012ded939143516
Diameter
57362020
Circumference
180208100.62707
Area
2.584275168083E+15
Volume
9.8826162584721E+22
Surface area
1.0337100672332E+16
Circumference
180208100.62707
Perimeter
114724040
Area
822600334620100
Diagonal
40561073.324558
Surface area
4935602007720600
Volume
2.3593008423242E+22
Space diagonal
49676966.532391
Perimeter
86043030
Area
3.5619639347129E+14
Altitude
24838483.266196
Surface area
3.5619639347129E+14
Volume
2.7804627074443E+21
Height
13520357.774853