28542829 is an odd 8-digits composite number following 28542828
and preceding 28542830 . In scientific notation, it is written as 2.8542829 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 24465276 positive integers (up to 28542829) that are relatively prime to 28542829.
28542829 has 4 divisors, whose sum is 32620384
The reverse of 28542829 is 92824582
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million five hundred forty-two thousand eight hundred twenty-nine
Scientific notation
2.8542829 × 10^7
Engineering notation
2.8542829 × 10^6
Prime Factorization
7 × 4077547
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28542829
Product of the distinct prime numbers
The prime factorization of 28542829 is 7 × 4077547.
Since it has a total of 2 prime factors.
10 , 6 , 81 , 49 , 647 , 14 , 7058 , 5919 , 63274 , 95782 , 492321 , 311387 , 1713711 , 8452930 , 52125169 , 65010818 , 537416271 , 212264980 , 6616413117 , 9923683713
n×2
57085658
n×3
85628487
n×4
114171316
n×5
142714145
n÷2
14271414.5
n÷3
9514276.3333333
n÷3
7135707.25
n÷5
5708565.8
n2
814693087323241
n3
2.3253645478949E+22
n4
6.6372482653227E+29
n5
1.8944584226765E+37
2 √n
5342.5489235008
3 √n
305.60867073454
4 √n
73.092741934482
5 √n
30.981283306121
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
-28542828
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 28542829 can be divided by 4 positive divisors.
The sum of these divisors (counting 28542829) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100111000011101101101
3
Ternary
1222201010101211
4
Quaternary
1230320131231
5
Quinary
24301332304
6
Senary
2455434421
8
Octal
154703555
10
Decimal
28542829
12
Duodecimal
9685a11
16
Hexadecimal
1b3876d
20
Vigesimal
8i7h19
36
Base36
gzrsd
md5
10b51d8f15635703b99fb1ef082ac547
sha1
f3e303be31daa6497703198d0b9cb9f9723267f6
sha256
4d4f1c2b3f610278f3f0633fc866292ba67427e1017efc0e32c8633e530c41af
sha512
d1f93e852b37ce70e56955b6c4849f023c1e5b40235612bc259f1f365e152d083acaf86ecfba0e0ccf53c10e0101f83e06e4b49a5716037cc5ff1ea22915f5cf
ripemd-160
8ada5f4ba2ebe68318b921302f3a51435ab956af
Diameter
57085658
Circumference
179339883.79814
Area
2.5594338180651E+15
Volume
9.7404642407798E+22
Surface area
1.023773527226E+16
Circumference
179339883.79814
Perimeter
114171316
Area
814693087323241
Diagonal
40365655.880296
Surface area
4888158523939446
Volume
2.3253645478949E+22
Space diagonal
49437630.01975
Perimeter
85628487
Area
3.5277245495475E+14
Altitude
24718815.009875
Surface area
3.5277245495475E+14
Volume
2.7404684009122E+21
Height
13455218.626765