28696545 is an odd 8-digits composite number following 28696544
and preceding 28696546 . In scientific notation, it is written as 2.8696545 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 14808960 positive integers (up to 28696545) that are relatively prime to 28696545.
28696545 has 16 divisors, whose sum is 40379904
The reverse of 28696545 is 54569682
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-eight million six hundred ninety-six thousand five hundred forty-five
Scientific notation
2.8696545 × 10^7
Engineering notation
2.8696545 × 10^6
Prime Factorization
45 × 3 × 31 × 6857
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28696545
Product of the distinct prime numbers
The prime factorization of 28696545 is 45 × 3 × 31 × 6857.
Since it has a total of 4 prime factors.
5 , 5 , 48 , 37 , 119 , 666 , 5925 , 2258 , 17918 , 16711 , 475231 , 255871 , 8719054 , 2518556 , 37560776 , 67998384 , 369206150 , 897190330 , 2635321614 , 9227076500
n×2
57393090
n×3
86089635
n×4
114786180
n×5
143482725
n÷2
14348272.5
n÷3
9565515
n÷3
7174136.25
n÷5
5739309
n2
823491694937025
n3
2.3631366480887E+22
n4
6.7813857163025E+29
n5
1.9460234037023E+37
2 √n
5356.9156237522
3 √n
306.15630230917
4 √n
73.190953155101
5 √n
31.014581288432
1 , 3 , 31 , 45 , 93 , 135 , 1395 , 4185 , 6857 , 20571 , 212567 , 308565 , 637701 , 925695 , 9565515 , 28696545
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28696544
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28696545 can be divided by 16 positive divisors.
The sum of these divisors (counting 28696545) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101011101111111100001
3
Ternary
1222222221021000
4
Quaternary
1231131333201
5
Quinary
24321242140
6
Senary
2503022213
8
Octal
155357741
10
Decimal
28696545
12
Duodecimal
973a969
16
Hexadecimal
1b5dfe1
20
Vigesimal
8j7175
36
Base36
h32e9
md5
ed7a19a1e1ee98dd5bfa7306357fb106
sha1
99583085ef5dd2d526c435fb42426adf8b7c5d51
sha256
32c7b808c181f8baa1646dbdfff79021b883fcd11104496599b1f9cd2c26e929
sha512
96bb180736302029e2510d8c88cccf640c1db5c72e14c8a4bad68a95e58f14d62d0487be201ca57beb431e9db328d729bac1e1d9ba11a60216c0d7f0abf2da40
ripemd-160
13294d21bdb2224e985bda047e58a0357fc69609
Diameter
57393090
Circumference
180305709.91082
Area
2.5870754591064E+15
Volume
9.8986836440855E+22
Surface area
1.0348301836425E+16
Circumference
180305709.91082
Perimeter
114786180
Area
823491694937025
Diagonal
40583043.13225
Surface area
4940950169622150
Volume
2.3631366480887E+22
Space diagonal
49703873.941687
Perimeter
86089635
Area
3.5658236381048E+14
Altitude
24851936.970843
Surface area
3.5658236381048E+14
Volume
2.7849832478899E+21
Height
13527681.044083