28103492 is an even 8-digits composite number following 28103491
and preceding 28103493 . In scientific notation, it is written as 2.8103492 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 13992960 positive integers (up to 28103492) that are relatively prime to 28103492.
28103492 has 12 divisors, whose sum is 49386876
The reverse of 28103492 is 29430182
Previous prime number is 241
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million one hundred three thousand four hundred ninety-two
Scientific notation
2.8103492 × 10^7
Engineering notation
2.8103492 × 10^6
Prime Factorization
2 × 2 × 241 × 29153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14051746
Product of the distinct prime numbers
The prime factorization of 28103492 is 2 × 2 × 241 × 29153.
Since it has a total of 4 prime factors.
1 , 4 , 49 , 59 , 773 , 90 , 5207 , 6412 , 9719 , 31194 , 952773 , 201058 , 4942353 , 7993006 , 50106302 , 72747450 , 735906101 , 810843069 , 6225600826 , 8207703878
n×2
56206984
n×3
84310476
n×4
112413968
n×5
140517460
n÷2
14051746
n÷3
9367830.6666667
n÷3
7025873
n÷5
5620698.4
n2
789806262594064
n3
2.2196313982362E+22
n4
6.237939324328E+29
n5
1.7530787789774E+37
2 √n
5301.2726773861
3 √n
304.03255941662
4 √n
72.809839152316
5 √n
30.885316580942
1 , 2 , 4 , 241 , 482 , 964 , 29153 , 58306 , 116612 , 7025873 , 14051746 , 28103492
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28103491
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28103492 can be divided by 12 positive divisors.
The sum of these divisors (counting 28103492) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101011001101001101000100
3
Ternary
1221212210202002
4
Quaternary
1223031031010
5
Quinary
24143302432
6
Senary
2442204432
8
Octal
153151504
10
Decimal
28103492
12
Duodecimal
94b3718
16
Hexadecimal
1acd344
20
Vigesimal
8fciec
36
Base36
gqcsk
md5
59ca26a08659effab6c31061f4b59c02
sha1
9aa280d78d1a8be91e097913eac2313a2e516c6a
sha256
d176e3595e049085d1de2bf812b9025b71553712a701de89bacac18bd8f3a48c
sha512
7b0e24b7d489b27f404c1f8cd149c1faf16ad09a94f34b66cc255e2affb731adc730930a30c4416eacecf16344cf9dbb5f5c023e398bc2ab416f41d7b7f498a9
ripemd-160
40f34f640f63c285b8aa2ea4cb5f6d1569f2b50a
Diameter
56206984
Circumference
176579448.01484
Area
2.4812495523247E+15
Volume
9.2975702591682E+22
Surface area
9.9249982092989E+15
Circumference
176579448.01484
Perimeter
112413968
Area
789806262594064
Diagonal
39744339.536444
Surface area
4738837575564384
Volume
2.2196313982362E+22
Space diagonal
48676676.014105
Perimeter
84310476
Area
3.4199614373725E+14
Altitude
24338338.007053
Surface area
3.4199614373725E+14
Volume
2.6158606890457E+21
Height
13248113.178815