28546986 is an even 8-digits composite number following 28546985
and preceding 28546987 . In scientific notation, it is written as 2.8546986 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors.
There are 8717184 positive integers (up to 28546986) that are relatively prime to 28546986.
28546986 has 32 divisors, whose sum is 61951680
The reverse of 28546986 is 68964582
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-eight million five hundred forty-six thousand nine hundred eighty-six
Scientific notation
2.8546986 × 10^7
Engineering notation
2.8546986 × 10^6
Prime Factorization
2 × 3 × 13 × 139 × 2633
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28546986
Product of the distinct prime numbers
The prime factorization of 28546986 is 2 × 3 × 13 × 139 × 2633.
Since it has a total of 5 prime factors.
8 , 2 , 7 , 7 , 299 , 781 , 1865 , 9473 , 98280 , 31638 , 664158 , 931151 , 5651439 , 6962788 , 83748541 , 93572417 , 423275438 , 278899483 , 127259487 , 632385226
n×2
57093972
n×3
85640958
n×4
114187944
n×5
142734930
n÷2
14273493
n÷3
9515662
n÷3
7136746.5
n÷5
5709397.2
n2
814930409684196
n3
2.3263806996229E+22
n4
6.6411157262805E+29
n5
1.8958383766251E+37
2 √n
5342.9379558441
3 √n
305.6235063765
4 √n
73.09540311021
5 √n
30.982185681233
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 139 , 278 , 417 , 834 , 1807 , 2633 , 3614 , 5266 , 5421 , 7899 , 10842 , 15798 , 34229 , 68458 , 102687 , 205374 , 365987 , 731974 , 1097961 , 2195922 , 4757831 , 9515662 , 14273493 , 28546986
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28546985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28546986 can be divided by 32 positive divisors.
The sum of these divisors (counting 28546986) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101100111001011110101010
3
Ternary
1222201100002210
4
Quaternary
1230321132222
5
Quinary
24302000421
6
Senary
2455505550
8
Octal
154713652
10
Decimal
28546986
12
Duodecimal
96882b6
16
Hexadecimal
1b397aa
20
Vigesimal
8i8796
36
Base36
gzuzu
md5
6824423abb120aa36791ad13065bd66d
sha1
07c8ed98d6073a49da97323eb8b77c40ab8dbff2
sha256
b5bc8ba0c6ccf42ef82c15e5a81a8aff5271c6abc96512377ffaa617dff18070
sha512
4c317a805fe1df84411fec3d99c10d14e487cefec6c47f11c6f488dd77146d9f5b1384c58da91d1369349617f04a7bd88699ae198948fc670b7f1728898491b4
ripemd-160
ec53f589977ceb366aa9e2e444933f8a9763bee4
Diameter
57093972
Circumference
179366002.99946
Area
2.5601793882508E+15
Volume
9.7447206871845E+22
Surface area
1.0240717553003E+16
Circumference
179366002.99946
Perimeter
114187944
Area
814930409684196
Diagonal
40371534.766075
Surface area
4889582458105176
Volume
2.3263806996229E+22
Space diagonal
49444830.154957
Perimeter
85640958
Area
3.5287521855149E+14
Altitude
24722415.077479
Surface area
3.5287521855149E+14
Volume
2.7416659472081E+21
Height
13457178.255358