28621569 is an odd 8-digits composite number following 28621568
and preceding 28621570 . In scientific notation, it is written as 2.8621569 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 19081044 positive integers (up to 28621569) that are relatively prime to 28621569.
28621569 has 4 divisors, whose sum is 38162096
The reverse of 28621569 is 96512682
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million six hundred twenty-one thousand five hundred sixty-nine
Scientific notation
2.8621569 × 10^7
Engineering notation
2.8621569 × 10^6
Prime Factorization
3 × 9540523
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28621569
Product of the distinct prime numbers
The prime factorization of 28621569 is 3 × 9540523.
Since it has a total of 2 prime factors.
2 , 10 , 44 , 2 , 551 , 914 , 7933 , 9035 , 29887 , 10174 , 665873 , 666909 , 9349712 , 4544644 , 23943494 , 34142177 , 238303875 , 42126654 , 543688055 , 7421582543
n×2
57243138
n×3
85864707
n×4
114486276
n×5
143107845
n÷2
14310784.5
n÷3
9540523
n÷3
7155392.25
n÷5
5724313.8
n2
819194212021761
n3
2.3446623663781E+22
n4
6.7107915700995E+29
n5
1.9207338396822E+37
2 √n
5349.9129899467
3 √n
305.88943632584
4 √n
73.143099400741
5 √n
30.998357849292
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
-28621568
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 28621569 can be divided by 4 positive divisors.
The sum of these divisors (counting 28621569) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101001011101100000001
3
Ternary
1222212010102010
4
Quaternary
1231023230001
5
Quinary
24311342234
6
Senary
2501243133
8
Octal
155135401
10
Decimal
28621569
12
Duodecimal
97034a9
16
Hexadecimal
1b4bb01
20
Vigesimal
8ihdi9
36
Base36
h1gjl
md5
d301c733e7b67dcb47ce571d34f81e18
sha1
3db185aaddd174d75022e72913036a166a15deb6
sha256
119ec21ec5dd41f76f07d9e9c581d5de61c27645edbcb9b5d48bbdae990be453
sha512
9ac85dd7e1bca68f61ffde1e447fb7371c59672c68b7b6a46e17555d38757019419b26a5e6ea8014c89c4457d978c1519117c3af294f092894fef3e664bfb87a
ripemd-160
c3b744f08a8bc48613f5d3e89d61fbe2928c8174
Diameter
57243138
Circumference
179834621.80923
Area
2.5735745183508E+15
Volume
9.8212987538161E+22
Surface area
1.0294298073403E+16
Circumference
179834621.80923
Perimeter
114486276
Area
819194212021761
Diagonal
40477011.056197
Surface area
4915165272130566
Volume
2.3446623663781E+22
Space diagonal
49574011.700338
Perimeter
85864707
Area
3.5472149912201E+14
Altitude
24787005.850169
Surface area
3.5472149912201E+14
Volume
2.7632110980981E+21
Height
13492337.018732