28423970 is an even 8-digits composite number following 28423969
and preceding 28423971 . In scientific notation, it is written as 2.8423970 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 11369584 positive integers (up to 28423970) that are relatively prime to 28423970.
28423970 has 8 divisors, whose sum is 51163164
The reverse of 28423970 is 07932482
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million four hundred twenty-three thousand nine hundred seventy
Scientific notation
2.8423970 × 10^7
Engineering notation
2.8423970 × 10^6
Prime Factorization
2 × 5 × 2842397
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28423970
Product of the distinct prime numbers
The prime factorization of 28423970 is 2 × 5 × 2842397.
Since it has a total of 3 prime factors.
7 , 9 , 67 , 42 , 755 , 360 , 5798 , 3927 , 56841 , 73595 , 23524 , 860490 , 2707611 , 1745776 , 32735317 , 32414687 , 803714807 , 858042943 , 1210998471 , 1948316897
n×2
56847940
n×3
85271910
n×4
113695880
n×5
142119850
n÷2
14211985
n÷3
9474656.6666667
n÷3
7105992.5
n÷5
5684794
n2
807922070560900
n3
2.2964352695961E+22
n4
6.5273807209941E+29
n5
1.8553407379212E+37
2 √n
5331.4135086298
3 √n
305.18387192924
4 √n
73.016529009737
5 √n
30.955437560563
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28423969
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28423970 can be divided by 8 positive divisors.
The sum of these divisors (counting 28423970) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100011011011100100010
3
Ternary
1222111002100122
4
Quaternary
1230123130202
5
Quinary
24234031340
6
Senary
2453120242
8
Octal
154333442
10
Decimal
28423970
12
Duodecimal
9629082
16
Hexadecimal
1b1b722
20
Vigesimal
8hcjia
36
Base36
gx82q
md5
e3a183e12a5ff10a0cbab388db2f6867
sha1
2f5b82e90a9c23af1a89ee3705aa9b57e9b986cd
sha256
001554f6fab5dcaf7b818d3dcb4981ae6b71516b8cf053417b491d4593c7f559
sha512
39c56b20fdd02fcd933c9799273ab0b99ab335a7caa2b4810d258b4ff4e0bb08e8c11b915170733db1d4c20d6eaa7f3264c23d29c537c7a660ede5f453395a7b
ripemd-160
a46853df69b3ae587fcdb3fdcdcef28c3b7067aa
Diameter
56847940
Circumference
178593070.67571
Area
2.5381620415472E+15
Volume
9.6192855632101E+22
Surface area
1.0152648166189E+16
Circumference
178593070.67571
Perimeter
113695880
Area
807922070560900
Diagonal
40197563.870486
Surface area
4847532423365400
Volume
2.2964352695961E+22
Space diagonal
49231760.192814
Perimeter
85271910
Area
3.4984051869193E+14
Altitude
24615880.096407
Surface area
3.4984051869193E+14
Volume
2.7063749194789E+21
Height
13399187.956829