28745027 is an odd 8-digits composite number following 28745026
and preceding 28745028 . In scientific notation, it is written as 2.8745027 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 27544608 positive integers (up to 28745027) that are relatively prime to 28745027.
28745027 has 8 divisors, whose sum is 29970864
The reverse of 28745027 is 72054782
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million seven hundred forty-five thousand twenty-seven
Scientific notation
2.8745027 × 10^7
Engineering notation
2.8745027 × 10^6
Prime Factorization
43 × 53 × 12613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28745027
Product of the distinct prime numbers
The prime factorization of 28745027 is 43 × 53 × 12613.
Since it has a total of 3 prime factors.
2 , 7 , 37 , 40 , 182 , 744 , 2490 , 9745 , 58075 , 27425 , 103926 , 879864 , 4001824 , 9111453 , 67344665 , 46746835 , 468304489 , 944040912 , 9346572074 , 6467446801
n×2
57490054
n×3
86235081
n×4
114980108
n×5
143725135
n÷2
14372513.5
n÷3
9581675.6666667
n÷3
7186256.75
n÷5
5749005.4
n2
826276577230729
n3
2.3751342521965E+22
n4
6.8273298208013E+29
n5
1.9625178003684E+37
2 √n
5361.4388926854
3 √n
306.32861943774
4 √n
73.221847099656
5 √n
31.025053864904
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
-28745026
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 28745027 can be divided by 8 positive divisors.
The sum of these divisors (counting 28745027) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101101001110101000011
3
Ternary
2000002101202122
4
Quaternary
1231221311003
5
Quinary
24324320102
6
Senary
2504034455
8
Octal
155516503
10
Decimal
28745027
12
Duodecimal
9762a2b
16
Hexadecimal
1b69d43
20
Vigesimal
8jd2b7
36
Base36
h43sz
md5
09273464ba7c9c0b0bd3ded0a0f7cd74
sha1
dad302408ae8c2c1e77e28cdcb46f9c226f3e7cf
sha256
4730f61a03e37b06d02887703be3381bfcd13e11b77d7d9a7aa234f5f5edcc95
sha512
366c62daa29dc6d02dd80fe727ac6bb35b1cbcd3c067caf962e1b7efa6adab03ee04636fb0e2a157aa2c6cd97db1a64e2182544c57d536e937a558241735960f
ripemd-160
de209155918305d4cc471af021245bc42c3fe3f1
Diameter
57490054
Circumference
180610331.30088
Area
2.5958244248614E+15
Volume
9.9489390906533E+22
Surface area
1.0383297699446E+16
Circumference
180610331.30088
Perimeter
114980108
Area
826276577230729
Diagonal
40651607.034181
Surface area
4957659463384374
Volume
2.3751342521965E+22
Space diagonal
49787847.228939
Perimeter
86235081
Area
3.5778825321693E+14
Altitude
24893923.61447
Surface area
3.5778825321693E+14
Volume
2.7991225599276E+21
Height
13550535.67806