28541729 is an odd 8-digits composite number following 28541728
and preceding 28541730 . In scientific notation, it is written as 2.8541729 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 28236496 positive integers (up to 28541729) that are relatively prime to 28541729.
28541729 has 8 divisors, whose sum is 28848960
The reverse of 28541729 is 92714582
Previous prime number is 503
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million five hundred forty-one thousand seven hundred twenty-nine
Scientific notation
2.8541729 × 10^7
Engineering notation
2.8541729 × 10^6
Prime Factorization
179 × 503 × 317
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28541729
Product of the distinct prime numbers
The prime factorization of 28541729 is 179 × 503 × 317.
Since it has a total of 3 prime factors.
10 , 6 , 44 , 92 , 975 , 799 , 5083 , 6285 , 30878 , 65392 , 730311 , 564906 , 9650224 , 2346853 , 34916241 , 27794806 , 36981627 , 17888899 , 7142948276 , 8207178918
n×2
57083458
n×3
85625187
n×4
114166916
n×5
142708645
n÷2
14270864.5
n÷3
9513909.6666667
n÷3
7135432.25
n÷5
5708345.8
n2
814630294309441
n3
2.325095709537E+22
n4
6.6362251640669E+29
n5
1.8940934021578E+37
2 √n
5342.4459753937
3 √n
305.60474477639
4 √n
73.092037701747
5 √n
30.981044507528
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28541728
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28541729 can be divided by 8 positive divisors.
The sum of these divisors (counting 28541729) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100111000001100100001
3
Ternary
1222201001220002
4
Quaternary
1230320030201
5
Quinary
24301313404
6
Senary
2455425345
8
Octal
154701441
10
Decimal
28541729
12
Duodecimal
9685255
16
Hexadecimal
1b38321
20
Vigesimal
8i7e69
36
Base36
gzqxt
md5
d6b89194871f11532321ffb9584fe561
sha1
9ab4f803d9565d7b13c1f5778d3c793956843022
sha256
061764c135bf39e21ab91d678522528d6aadb3a923ca8f485be9b84ced716e99
sha512
4cb6be02f4e39dd32ccd8563603b061bae09efd4d85557a5fbe4d8d8ab3f206508def4a0117b562ffc7f858587c78b5058c3f58d2afa290adba43eff02702527
ripemd-160
0ff1126aa24dfe394ee9fb5d9ef7f911727aed8e
Diameter
57083458
Circumference
179332972.2943
Area
2.5592365479942E+15
Volume
9.7393381332996E+22
Surface area
1.0236946191977E+16
Circumference
179332972.2943
Perimeter
114166916
Area
814630294309441
Diagonal
40364100.245377
Surface area
4887781765856646
Volume
2.325095709537E+22
Space diagonal
49435724.763862
Perimeter
85625187
Area
3.5274526478218E+14
Altitude
24717862.381931
Surface area
3.5274526478218E+14
Volume
2.740151571869E+21
Height
13454700.081792