28589871 is an odd 8-digits composite number following 28589870
and preceding 28589872 . In scientific notation, it is written as 2.8589871 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 19059912 positive integers (up to 28589871) that are relatively prime to 28589871.
28589871 has 4 divisors, whose sum is 38119832
The reverse of 28589871 is 17898582
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-eight million five hundred eighty-nine thousand eight hundred seventy-one
Scientific notation
2.8589871 × 10^7
Engineering notation
2.8589871 × 10^6
Prime Factorization
3 × 9529957
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28589871
Product of the distinct prime numbers
The prime factorization of 28589871 is 3 × 9529957.
Since it has a total of 2 prime factors.
1 , 1 , 34 , 13 , 384 , 412 , 2578 , 3439 , 61892 , 71713 , 601200 , 444380 , 5633451 , 8643987 , 64790831 , 54562636 , 403404494 , 99963905 , 4311173496 , 2122894687
n×2
57179742
n×3
85769613
n×4
114359484
n×5
142949355
n÷2
14294935.5
n÷3
9529957
n÷3
7147467.75
n÷5
5717974.2
n2
817380723796641
n3
2.3368809451233E+22
n4
6.6811124763432E+29
n5
1.9101214383514E+37
2 √n
5346.9496911791
3 √n
305.77647181082
4 √n
73.122839736836
5 √n
30.991488753354
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
-28589870
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 28589871 can be divided by 4 positive divisors.
The sum of these divisors (counting 28589871) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101000011111100101111
3
Ternary
1222210111221010
4
Quaternary
1231003330233
5
Quinary
24304333441
6
Senary
2500440303
8
Octal
155037457
10
Decimal
28589871
12
Duodecimal
96a9093
16
Hexadecimal
1b43f2f
20
Vigesimal
8idedb
36
Base36
h0s33
md5
267f3ec85d3cef6940363ad83858cfc4
sha1
3ee52288cf2f4284e11bf60b5152ce3d5c9514c2
sha256
3e559e59311d34d3f9612fe916acb618ce1069ad59ede82029b9ba7f094fff26
sha512
7c37b4c7b09a333e89e8df7a26088f7f5e4aeb00a9b1ae93beccb4980abebc937570c3bcddca5282d49588576f66945fb407a33a193ea6ed93db59b41ec68afa
ripemd-160
68119936f86749901e45abd55cddaad116fc4a03
Diameter
57179742
Circumference
179635457.40136
Area
2.5678772770654E+15
Volume
9.7887040126843E+22
Surface area
1.0271509108262E+16
Circumference
179635457.40136
Perimeter
114359484
Area
817380723796641
Diagonal
40432183.314697
Surface area
4904284342779846
Volume
2.3368809451233E+22
Space diagonal
49519109.15384
Perimeter
85769613
Area
3.539362356858E+14
Altitude
24759554.57692
Surface area
3.539362356858E+14
Volume
2.7540406052038E+21
Height
13477394.438232