28541688 is an even 8-digits composite number following 28541687
and preceding 28541689 . In scientific notation, it is written as 2.8541688 × 10^7.
The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors.
There are 8154720 positive integers (up to 28541688) that are relatively prime to 28541688.
28541688 has 32 divisors, whose sum is 81548160
The reverse of 28541688 is 88614582
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million five hundred forty-one thousand six hundred eighty-eight
Scientific notation
2.8541688 × 10^7
Engineering notation
2.8541688 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 7 × 169891
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7135422
Product of the distinct prime numbers
The prime factorization of 28541688 is 2 × 2 × 2 × 3 × 7 × 169891.
Since it has a total of 6 prime factors.
6 , 7 , 39 , 62 , 578 , 741 , 5647 , 5828 , 61109 , 27599 , 844120 , 560442 , 2699304 , 5567432 , 89909719 , 71848891 , 974247384 , 338741905 , 3468259576 , 5860775592
n×2
57083376
n×3
85625064
n×4
114166752
n×5
142708440
n÷2
14270844
n÷3
9513896
n÷3
7135422
n÷5
5708337.6
n2
814627953889344
n3
2.3250856895988E+22
n4
6.6361870325794E+29
n5
1.8940797979353E+37
2 √n
5342.4421381986
3 √n
305.60459844327
4 √n
73.092011452679
5 √n
30.981035606711
1 , 2 , 3 , 4 , 6 , 7 , 8 , 12 , 14 , 21 , 24 , 28 , 42 , 56 , 84 , 168 , 169891 , 339782 , 509673 , 679564 , 1019346 , 1189237 , 1359128 , 2038692 , 2378474 , 3567711 , 4077384 , 4756948 , 7135422 , 9513896 , 14270844 , 28541688
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
-28541687
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 28541688 can be divided by 32 positive divisors.
The sum of these divisors (counting 28541688) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101100111000001011111000
3
Ternary
1222201001211120
4
Quaternary
1230320023320
5
Quinary
24301313223
6
Senary
2455425240
8
Octal
154701370
10
Decimal
28541688
12
Duodecimal
9685220
16
Hexadecimal
1b382f8
20
Vigesimal
8i7e48
36
Base36
gzqwo
md5
b7713cd8cfe4b8f2b021e8cd7c8b24c0
sha1
379c2a70fb03a50e328c8a82c02151f0c371abc1
sha256
90d900fc8fed9152e7fc64a4fc1cbd8dd655cfab15c15a23b6a9341077ea536f
sha512
ba92063262ea0a8188bbad344311459eefd4fbb5cd61249776aeb9374d35e5cc2e142352b252dca34eaa30864c16c73157f8f0c947d630f61c3d5734937faa5c
ripemd-160
177f0ce0f9e603fa595eff21006a3dbf8a948aff
Diameter
57083376
Circumference
179332714.6837
Area
2.5592291953476E+15
Volume
9.7392961618805E+22
Surface area
1.0236916781391E+16
Circumference
179332714.6837
Perimeter
114166752
Area
814627953889344
Diagonal
40364042.262621
Surface area
4887767723336064
Volume
2.3250856895988E+22
Space diagonal
49435653.749779
Perimeter
85625064
Area
3.5274425135056E+14
Altitude
24717826.874889
Surface area
3.5274425135056E+14
Volume
2.7401397632585E+21
Height
13454680.754207