28015635 is an odd 8-digits composite number following 28015634
and preceding 28015636 . In scientific notation, it is written as 2.8015635 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 14941664 positive integers (up to 28015635) that are relatively prime to 28015635.
28015635 has 4 divisors, whose sum is 29883360
The reverse of 28015635 is 53651082
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million fifteen thousand six hundred thirty-five
Scientific notation
2.8015635 × 10^7
Engineering notation
2.8015635 × 10^6
Prime Factorization
15 × 1867709
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28015635
Product of the distinct prime numbers
The prime factorization of 28015635 is 15 × 1867709.
Since it has a total of 2 prime factors.
9 , 10 , 45 , 93 , 102 , 225 , 5713 , 9864 , 40214 , 2708 , 809302 , 24081 , 9086726 , 345167 , 30410071 , 21431526 , 201968970 , 297136713 , 9826136274 , 9850739221
n×2
56031270
n×3
84046905
n×4
112062540
n×5
140078175
n÷2
14007817.5
n÷3
9338545
n÷3
7003908.75
n÷5
5603127
n2
784875804453225
n3
2.1988794057893E+22
n4
6.160300284161E+29
n5
1.7258472425145E+37
2 √n
5292.9797845826
3 √n
303.71540699038
4 √n
72.752867878748
5 √n
30.86598168264
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
-28015634
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 28015635 can be divided by 4 positive divisors.
The sum of these divisors (counting 28015635) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010110111110000010011
3
Ternary
1221201100020010
4
Quaternary
1222313300103
5
Quinary
24133000020
6
Senary
2440250003
8
Octal
152676023
10
Decimal
28015635
12
Duodecimal
9470903
16
Hexadecimal
1ab7c13
20
Vigesimal
8f1j1f
36
Base36
goh03
md5
9909cd5b5af04b738217474a2fd20831
sha1
83bb19201d77ce49a161c3b481b132c188bf2821
sha256
fd6a5412f1f2f5ff77a42dbd9839e7dbb356789f4b44f24e09c2374d39de125a
sha512
570801773c101e001f8470d154a05d44a623642af9cc3c9ec8248e52020f407ba9c3fd36c5cd13042208549e3a42e33e114c851141ecbf92bb549131e1266457
ripemd-160
c71de118752240f802317326855e3e394ab34fea
Diameter
56031270
Circumference
176027426.20331
Area
2.4657600612506E+15
Volume
9.2106445164767E+22
Surface area
9.8630402450025E+15
Circumference
176027426.20331
Perimeter
112062540
Area
784875804453225
Diagonal
39620090.975494
Surface area
4709254826719350
Volume
2.1988794057893E+22
Space diagonal
48524503.226305
Perimeter
84046905
Area
3.3986119273612E+14
Altitude
24262251.613152
Surface area
3.3986119273612E+14
Volume
2.5914042314084E+21
Height
13206696.991831