28103437 is an odd 8-digits composite number following 28103436
and preceding 28103438 . In scientific notation, it is written as 2.8103437 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 27901116 positive integers (up to 28103437) that are relatively prime to 28103437.
28103437 has 4 divisors, whose sum is 28305760
The reverse of 28103437 is 73430182
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million one hundred three thousand four hundred thirty-seven
Scientific notation
2.8103437 × 10^7
Engineering notation
2.8103437 × 10^6
Prime Factorization
139 × 202183
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28103437
Product of the distinct prime numbers
The prime factorization of 28103437 is 139 × 202183.
Since it has a total of 2 prime factors.
5 , 5 , 58 , 53 , 316 , 488 , 6252 , 2135 , 63696 , 37574 , 397272 , 847234 , 776660 , 2233826 , 55040671 , 90890379 , 762213479 , 114130157 , 6329093284 , 329370659
n×2
56206874
n×3
84310311
n×4
112413748
n×5
140517185
n÷2
14051718.5
n÷3
9367812.3333333
n÷3
7025859.25
n÷5
5620687.4
n2
789803171212969
n3
2.2196183664584E+22
n4
6.2378904925806E+29
n5
1.7530616247114E+37
2 √n
5301.2674899499
3 √n
304.03236108063
4 √n
72.809803529126
5 √n
30.885304492097
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
-28103436
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 28103437 can be divided by 4 positive divisors.
The sum of these divisors (counting 28103437) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011001101001100001101
3
Ternary
1221212210200001
4
Quaternary
1223031030031
5
Quinary
24143302222
6
Senary
2442204301
8
Octal
153151415
10
Decimal
28103437
12
Duodecimal
94b3691
16
Hexadecimal
1acd30d
20
Vigesimal
8fcibh
36
Base36
gqcr1
md5
4bec07392b01d4df5cebf17e65bf3f4f
sha1
773859485c95f3d20affe32ae73f11bd2367dcd9
sha256
ef1eeedeac27388ad31c10fcbeab1929c5f669ee988060358898470f9e1826b3
sha512
5fd3a2492a41cd2cc58f84ddf5a560e8d3938f2ed71deba3a812911d896d48b6df52996ae406e096b534a777cf2427d59665ea7783c55ab6f139f376f01ab7cc
ripemd-160
0c31c3ce62dda8fc80b8fe9e8a53f40c20cc03ea
Diameter
56206874
Circumference
176579102.43965
Area
2.4812398404646E+15
Volume
9.2975156717849E+22
Surface area
9.9249593618583E+15
Circumference
176579102.43965
Perimeter
112413748
Area
789803171212969
Diagonal
39744261.754698
Surface area
4738819027277814
Volume
2.2196183664584E+22
Space diagonal
48676580.751311
Perimeter
84310311
Area
3.4199480512997E+14
Altitude
24338290.375656
Surface area
3.4199480512997E+14
Volume
2.6158453309482E+21
Height
13248087.251566