28663635 is an odd 8-digits composite number following 28663634
and preceding 28663636 . In scientific notation, it is written as 2.8663635 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 10391040 positive integers (up to 28663635) that are relatively prime to 28663635.
28663635 has 32 divisors, whose sum is 42301440
The reverse of 28663635 is 53636682
Previous prime number is 1079
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million six hundred sixty-three thousand six hundred thirty-five
Scientific notation
2.8663635 × 10^7
Engineering notation
2.8663635 × 10^6
Prime Factorization
33 × 5 × 7 × 1079 × 23
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28663635
Product of the distinct prime numbers
The prime factorization of 28663635 is 33 × 5 × 7 × 1079 × 23.
Since it has a total of 5 prime factors.
6 , 2 , 15 , 40 , 967 , 363 , 3517 , 3373 , 45673 , 96496 , 425446 , 306410 , 2211220 , 6025991 , 96255929 , 90555381 , 305454741 , 413081442 , 7407537019 , 8100890565
n×2
57327270
n×3
85990905
n×4
114654540
n×5
143318175
n÷2
14331817.5
n÷3
9554545
n÷3
7165908.75
n÷5
5732727
n2
821603971413225
n3
2.3550156351139E+22
n4
6.7503308584198E+29
n5
1.9348901985498E+37
2 √n
5353.843012267
3 √n
306.03922133854
4 √n
73.169959766744
5 √n
31.007464345156
1 , 5 , 7 , 23 , 33 , 35 , 115 , 161 , 165 , 231 , 759 , 805 , 1079 , 1155 , 3795 , 5313 , 5395 , 7553 , 24817 , 26565 , 35607 , 37765 , 124085 , 173719 , 178035 , 249249 , 818961 , 868595 , 1246245 , 4094805 , 5732727 , 28663635
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
-28663634
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 28663635 can be divided by 32 positive divisors.
The sum of these divisors (counting 28663635) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101101010101111101010011
3
Ternary
1222221021010010
4
Quaternary
1231111331103
5
Quinary
24314214020
6
Senary
2502210003
8
Octal
155257523
10
Decimal
28663635
12
Duodecimal
9723903
16
Hexadecimal
1b55f53
20
Vigesimal
8j2j1f
36
Base36
h2d03
md5
e030771a65621875d665011ee5245781
sha1
4eb6580b89780978dd0f632dac58e76bfd14951e
sha256
9ee0b46827c85bfb329f7ba740d3393f21375d863b708f32224be6bf41e675e5
sha512
37a8e5085b9aa79689b378566c449408eb30935d36bb1a583b856eedbcd04d5e4982fa676014b32dc42857feb05c43ee353121c828b9dfcf6b430980714c66c8
ripemd-160
5d1b4bac56045a62b89b65ea22c30bfa0a73412b
Diameter
57327270
Circumference
180098930.28236
Area
2.581145000752E+15
Volume
9.864666424484E+22
Surface area
1.0324580003008E+16
Circumference
180098930.28236
Perimeter
114654540
Area
821603971413225
Diagonal
40536501.363912
Surface area
4929623828479350
Volume
2.3550156351139E+22
Space diagonal
49646872.14961
Perimeter
85990905
Area
3.5576495554702E+14
Altitude
24823436.074805
Surface area
3.5576495554702E+14
Volume
2.7754125423157E+21
Height
13512167.121304