28103671 is an odd 8-digits composite number following 28103670
and preceding 28103672 . In scientific notation, it is written as 2.8103671 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 28088712 positive integers (up to 28103671) that are relatively prime to 28103671.
28103671 has 4 divisors, whose sum is 28118632
The reverse of 28103671 is 17630182
Previous prime number is 2203
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million one hundred three thousand six hundred seventy-one
Scientific notation
2.8103671 × 10^7
Engineering notation
2.8103671 × 10^6
Prime Factorization
2203 × 12757
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28103671
Product of the distinct prime numbers
The prime factorization of 28103671 is 2203 × 12757.
Since it has a total of 2 prime factors.
7 , 10 , 12 , 42 , 742 , 891 , 4618 , 393 , 19064 , 84345 , 122497 , 626212 , 6898711 , 9936200 , 1385222 , 65983013 , 434945335 , 227103612 , 8592363023 , 6820016381
n×2
56207342
n×3
84311013
n×4
112414684
n×5
140518355
n÷2
14051835.5
n÷3
9367890.3333333
n÷3
7025917.75
n÷5
5620734.2
n2
789816323676241
n3
2.2196738111027E+22
n4
6.2380982514545E+29
n5
1.7531346092455E+37
2 √n
5301.2895600976
3 √n
304.03320490832
4 √n
72.809955089243
5 √n
30.885355924505
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
-28103670
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 28103671 can be divided by 4 positive divisors.
The sum of these divisors (counting 28103671) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011001101001111110111
3
Ternary
1221212210222201
4
Quaternary
1223031033313
5
Quinary
24143304141
6
Senary
2442205331
8
Octal
153151767
10
Decimal
28103671
12
Duodecimal
94b3847
16
Hexadecimal
1acd3f7
20
Vigesimal
8fcj3b
36
Base36
gqcxj
md5
02d303b7cb17183d77cea3478e43705f
sha1
86fc3dd00631536b695269d576eea23d36e718b4
sha256
ae6ba21706350ffa647016b70e2441eb4a2ce75e2cbce2b1e321ba7110b71ee9
sha512
d3bfa8ee5d4ca5426e8f802a45d9ea0a47f5d124f1beffb052351bce48959d65748029e987d90f6a7180dfc828a8ef98e8f152aef8ec56f3f989045621d4019a
ripemd-160
8f1a842c68ebfe1b83c1872f07f33c1bebedb7c4
Diameter
56207342
Circumference
176580572.70501
Area
2.4812811601466E+15
Volume
9.2977479177677E+22
Surface area
9.9251246405863E+15
Circumference
176580572.70501
Perimeter
112414684
Area
789816323676241
Diagonal
39744592.680671
Surface area
4738897942057446
Volume
2.2196738111027E+22
Space diagonal
48676986.0512
Perimeter
84311013
Area
3.4200050031363E+14
Altitude
24338493.0256
Surface area
3.4200050031363E+14
Volume
2.6159106730881E+21
Height
13248197.560224