28103429 is an odd 8-digits composite number following 28103428
and preceding 28103430 . In scientific notation, it is written as 2.8103429 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 27960576 positive integers (up to 28103429) that are relatively prime to 28103429.
28103429 has 4 divisors, whose sum is 28246284
The reverse of 28103429 is 92430182
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million one hundred three thousand four hundred twenty-nine
Scientific notation
2.8103429 × 10^7
Engineering notation
2.8103429 × 10^6
Prime Factorization
197 × 142657
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28103429
Product of the distinct prime numbers
The prime factorization of 28103429 is 197 × 142657.
Since it has a total of 2 prime factors.
5 , 7 , 68 , 30 , 282 , 801 , 934 , 1166 , 32185 , 89810 , 514094 , 888318 , 5880230 , 7944694 , 12287023 , 66877493 , 368347050 , 242723935 , 3469407984 , 326787206
n×2
56206858
n×3
84310287
n×4
112413716
n×5
140517145
n÷2
14051714.5
n÷3
9367809.6666667
n÷3
7025857.25
n÷5
5620685.8
n2
789802721558041
n3
2.2196164709313E+22
n4
6.2378833898049E+29
n5
1.7530591295566E+37
2 √n
5301.2667354133
3 √n
304.03233223174
4 √n
72.809798347567
5 √n
30.885302733718
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
-28103428
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 28103429 can be divided by 4 positive divisors.
The sum of these divisors (counting 28103429) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011001101001100000101
3
Ternary
1221212210122202
4
Quaternary
1223031030011
5
Quinary
24143302204
6
Senary
2442204245
8
Octal
153151405
10
Decimal
28103429
12
Duodecimal
94b3685
16
Hexadecimal
1acd305
20
Vigesimal
8fcib9
36
Base36
gqcqt
md5
446b3fb3171e3ca9665810995d6f98cc
sha1
0f5a03758922308c55c65a629d386fb1901646de
sha256
d3e490cec728960cd064a675f9a1fec46ef95e7c26d34b1c3800a1d7cde23805
sha512
6a9cf0c08e17493c33a905bb9e30b1095a7ca0bfb1fa1966704d11e1652431f57f99694f589b891145be65b4087c406a3a3ad6628ba1ba5aa6d7d637b0b636d8
ripemd-160
3d92b048176329fcee81f432485a0c11ed4aa909
Diameter
56206858
Circumference
176579052.17416
Area
2.481238427832E+15
Volume
9.2975077318196E+22
Surface area
9.9249537113279E+15
Circumference
176579052.17416
Perimeter
112413716
Area
789802721558041
Diagonal
39744250.440989
Surface area
4738816329348246
Volume
2.2196164709313E+22
Space diagonal
48676566.894905
Perimeter
84310287
Area
3.4199461042368E+14
Altitude
24338283.447452
Surface area
3.4199461042368E+14
Volume
2.6158430970481E+21
Height
13248083.48033