28540071 is an odd 8-digits composite number following 28540070
and preceding 28540072 . In scientific notation, it is written as 2.8540071 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 15240960 positive integers (up to 28540071) that are relatively prime to 28540071.
28540071 has 16 divisors, whose sum is 30935040
The reverse of 28540071 is 17004582
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-eight million five hundred forty thousand seventy-one
Scientific notation
2.8540071 × 10^7
Engineering notation
2.8540071 × 10^6
Prime Factorization
63 × 113 × 19 × 211
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28540071
Product of the distinct prime numbers
The prime factorization of 28540071 is 63 × 113 × 19 × 211.
Since it has a total of 4 prime factors.
5 , 6 , 80 , 86 , 688 , 801 , 7311 , 4220 , 92482 , 58798 , 559158 , 93680 , 3319158 , 933251 , 32268157 , 91041385 , 23123251 , 993800543 , 5192425423 , 6099164836
n×2
57080142
n×3
85620213
n×4
114160284
n×5
142700355
n÷2
14270035.5
n÷3
9513357
n÷3
7135017.75
n÷5
5708014.2
n2
814535652685041
n3
2.3246905359662E+22
n4
6.6346832949505E+29
n5
1.893543323004E+37
2 √n
5342.2908007708
3 √n
305.59882709614
4 √n
73.090976192487
5 √n
30.980684559009
1 , 19 , 63 , 113 , 211 , 1197 , 2147 , 4009 , 7119 , 13293 , 23843 , 135261 , 252567 , 453017 , 1502109 , 28540071
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
-28540070
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 28540071 can be divided by 16 positive divisors.
The sum of these divisors (counting 28540071) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100110111110010100111
3
Ternary
1222200222121200
4
Quaternary
1230313302213
5
Quinary
24301240241
6
Senary
2455413543
8
Octal
154676247
10
Decimal
28540071
12
Duodecimal
96842b3
16
Hexadecimal
1b37ca7
20
Vigesimal
8i7a3b
36
Base36
gzpnr
md5
918ae55ee7817329f22f81da9d4292fb
sha1
aa492e556f95442198b87089e3623cb26b0a787e
sha256
55accec65d958e09733b2fdf5d551e0e74b6111938cb48b020d7a7e0780168a1
sha512
fc7ae718de5693426f20ff116b55b1303dd547bffe44401dc8a1eacc8a4458984c1939d617eaeef10e0b4180b86915cd61dfb8f56777f99d2322b03e945c6584
ripemd-160
f001d667e68fd1c39ed620d28b43d35fc1d184fd
Diameter
57080142
Circumference
179322554.77306
Area
2.5589392225623E+15
Volume
9.737640946215E+22
Surface area
1.0235756890249E+16
Circumference
179322554.77306
Perimeter
114160284
Area
814535652685041
Diagonal
40361755.479291
Surface area
4887213916110246
Volume
2.3246905359662E+22
Space diagonal
49432853.023623
Perimeter
85620213
Area
3.5270428375669E+14
Altitude
24716426.511812
Surface area
3.5270428375669E+14
Volume
2.7396740702365E+21
Height
13453918.493097