28013543 is an odd 8-digits composite number following 28013542
and preceding 28013544 . In scientific notation, it is written as 2.8013543 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 26539128 positive integers (up to 28013543) that are relatively prime to 28013543.
28013543 has 4 divisors, whose sum is 29487960
The reverse of 28013543 is 34531082
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-eight million thirteen thousand five hundred forty-three
Scientific notation
2.8013543 × 10^7
Engineering notation
2.8013543 × 10^6
Prime Factorization
19 × 1474397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28013543
Product of the distinct prime numbers
The prime factorization of 28013543 is 19 × 1474397.
Since it has a total of 2 prime factors.
10 , 2 , 32 , 47 , 920 , 488 , 126 , 8543 , 213 , 69848 , 341055 , 595908 , 9602956 , 3584793 , 3719847 , 2542733 , 993291178 , 724003808 , 3122922307 , 267819425
n×2
56027086
n×3
84040629
n×4
112054172
n×5
140067715
n÷2
14006771.5
n÷3
9337847.6666667
n÷3
7003385.75
n÷5
5602708.6
n2
784758591412849
n3
2.1983868545163E+22
n4
6.1584604679628E+29
n5
1.7252029713308E+37
2 √n
5292.782160641
3 √n
303.70784706361
4 √n
72.751509679463
5 √n
30.865520700318
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
-28013542
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 28013543 can be divided by 4 positive divisors.
The sum of these divisors (counting 28013543) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010110111001111100111
3
Ternary
1221201020100122
4
Quaternary
1222313033213
5
Quinary
24132413133
6
Senary
2440232155
8
Octal
152671747
10
Decimal
28013543
12
Duodecimal
946b65b
16
Hexadecimal
1ab73e7
20
Vigesimal
8f1dh3
36
Base36
gofdz
md5
26df8e04718936fad7a2f0ac794fc35c
sha1
a3629a4919de48c2f0fc2f1dfabc89ca6b3c493a
sha256
b80feed47548a34b30e8e662e170874453c786da462a43658826c2bf52559c2f
sha512
a1bc8ac2515cf7d0f890b5fd3424e225de3797350a756e2ca75a08984cc25649162e574596639227a997080947afd765dc0e7ee7066e004fcc3c4a7a70da9e42
ripemd-160
284f5bf0dc43d184538a6a490d60966c7c09e2b2
Diameter
56027086
Circumference
176014281.77964
Area
2.4653918256241E+15
Volume
9.2085813225292E+22
Surface area
9.8615673024963E+15
Circumference
176014281.77964
Perimeter
112054172
Area
784758591412849
Diagonal
39617132.440722
Surface area
4708551548477094
Volume
2.1983868545163E+22
Space diagonal
48520879.776015
Perimeter
84040629
Area
3.3981043800081E+14
Altitude
24260439.888008
Surface area
3.3981043800081E+14
Volume
2.5908237541664E+21
Height
13205710.813574