28440070 is an even 8-digits composite number following 28440069
and preceding 28440071 . In scientific notation, it is written as 2.8440070 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 11219904 positive integers (up to 28440070) that are relatively prime to 28440070.
28440070 has 16 divisors, whose sum is 51894720
The reverse of 28440070 is 07004482
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-eight million four hundred forty thousand seventy
Scientific notation
2.8440070 × 10^7
Engineering notation
2.8440070 × 10^6
Prime Factorization
2 × 5 × 73 × 38959
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28440070
Product of the distinct prime numbers
The prime factorization of 28440070 is 2 × 5 × 73 × 38959.
Since it has a total of 4 prime factors.
10 , 10 , 74 , 45 , 939 , 728 , 5901 , 3262 , 7765 , 46443 , 510732 , 162531 , 6562159 , 9253677 , 53151275 , 1744656 , 505766601 , 471889786 , 8372565783 , 2468514260
n×2
56880140
n×3
85320210
n×4
113760280
n×5
142200350
n÷2
14220035
n÷3
9480023.3333333
n÷3
7110017.5
n÷5
5688014
n2
808837581604900
n3
2.3003397439474E+22
n4
6.5421823341646E+29
n5
1.8606012353641E+37
2 √n
5332.9232133981
3 √n
305.24148214262
4 √n
73.026866380792
5 √n
30.958943542767
1 , 2 , 5 , 10 , 73 , 146 , 365 , 730 , 38959 , 77918 , 194795 , 389590 , 2844007 , 5688014 , 14220035 , 28440070
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
-28440069
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 28440070 can be divided by 16 positive divisors.
The sum of these divisors (counting 28440070) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100011111011000000110
3
Ternary
1222111220102221
4
Quaternary
1230133120012
5
Quinary
24240040240
6
Senary
2453322554
8
Octal
154373006
10
Decimal
28440070
12
Duodecimal
963645a
16
Hexadecimal
1b1f606
20
Vigesimal
8hf03a
36
Base36
gxkhy
md5
5e67a8cbae078d1efab75165b39b17ee
sha1
3a14ccfa19ff2e369f06234880137de020e91c09
sha256
8f16586e0b5c290cb6805df00601dc028ebff24ce02390fd48b9db1771ff26cb
sha512
55806a92edad2cc59e5a3144201f335ee00d1a685330e1daaf1caa2679d6df92cce7ae19763e6970e4147e529fc063699a3150fce7c8b48bc9e36f79d8343ca6
ripemd-160
46dbeb062f02c7eec264e6152f119c24ccdec590
Diameter
56880140
Circumference
178694229.95916
Area
2.5410382043173E+15
Volume
9.6356405871277E+22
Surface area
1.0164152817269E+16
Circumference
178694229.95916
Perimeter
113760280
Area
808837581604900
Diagonal
40220332.70884
Surface area
4853025489629400
Volume
2.3003397439474E+22
Space diagonal
49259646.210815
Perimeter
85320210
Area
3.5023694660271E+14
Altitude
24629823.105408
Surface area
3.5023694660271E+14
Volume
2.7109763866302E+21
Height
13406777.569613