28486532 is an even 8-digits composite number following 28486531
and preceding 28486533 . In scientific notation, it is written as 2.8486532 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 14155560 positive integers (up to 28486532) that are relatively prime to 28486532.
28486532 has 12 divisors, whose sum is 50158416
The reverse of 28486532 is 23568482
Previous prime number is 163
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million four hundred eighty-six thousand five hundred thirty-two
Scientific notation
2.8486532 × 10^7
Engineering notation
2.8486532 × 10^6
Prime Factorization
2 × 2 × 163 × 43691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14243266
Product of the distinct prime numbers
The prime factorization of 28486532 is 2 × 2 × 163 × 43691.
Since it has a total of 4 prime factors.
9 , 7 , 94 , 81 , 599 , 862 , 7436 , 4832 , 76268 , 63698 , 863018 , 652113 , 6948119 , 793323 , 36891931 , 47657962 , 646876400 , 374169162 , 8807298369 , 2023694801
n×2
56973064
n×3
85459596
n×4
113946128
n×5
142432660
n÷2
14243266
n÷3
9495510.6666667
n÷3
7121633
n÷5
5697306.4
n2
811482505387024
n3
2.3116322357148E+22
n4
6.585038565492E+29
n5
1.8758491181712E+37
2 √n
5337.2775831879
3 √n
305.40761410268
4 √n
73.056673775829
5 √n
30.969052346234
1 , 2 , 4 , 163 , 326 , 652 , 43691 , 87382 , 174764 , 7121633 , 14243266 , 28486532
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28486531
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28486532 can be divided by 12 positive divisors.
The sum of these divisors (counting 28486532) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101100101010101110000100
3
Ternary
1222121021011202
4
Quaternary
1230222232010
5
Quinary
24243032112
6
Senary
2454322032
8
Octal
154525604
10
Decimal
28486532
12
Duodecimal
9659318
16
Hexadecimal
1b2ab84
20
Vigesimal
8i0g6c
36
Base36
gykck
md5
f155b4445f317ab5fb1ccbe0ae2f3946
sha1
6243577d85f1f0e6625a68b38d1114025aa3fdab
sha256
3a402eafe0f2195d0f3933c189af9d21a360ec1356fd21f6338107b92148a408
sha512
5fe2751ea8e8f65bfa475c442a08d556523cc4cf2b661e0849c66c4ac0e58bd897b6755866512fe5038d252376dcab0bc9e8a2d6280f7e410ab2e61c1a940759
ripemd-160
8bc9fb789b554c0402a2fb65a153db6cdc9010f6
Diameter
56973064
Circumference
178986159.3149
Area
2.5493474774405E+15
Volume
9.6829424660305E+22
Surface area
1.0197389909762E+16
Circumference
178986159.3149
Perimeter
113946128
Area
811482505387024
Diagonal
40286039.899375
Surface area
4868895032322144
Volume
2.3116322357148E+22
Space diagonal
49340120.755437
Perimeter
85459596
Area
3.513822321959E+14
Altitude
24670060.377718
Surface area
3.513822321959E+14
Volume
2.7242847158055E+21
Height
13428679.966458