28710007 is an odd 8-digits composite number following 28710006
and preceding 28710008 . In scientific notation, it is written as 2.8710007 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 27198936 positive integers (up to 28710007) that are relatively prime to 28710007.
28710007 has 4 divisors, whose sum is 30221080
The reverse of 28710007 is 70001782
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-eight million seven hundred ten thousand seven
Scientific notation
2.8710007 × 10^7
Engineering notation
2.8710007 × 10^6
Prime Factorization
19 × 1511053
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28710007
Product of the distinct prime numbers
The prime factorization of 28710007 is 19 × 1511053.
Since it has a total of 2 prime factors.
6 , 8 , 63 , 66 , 920 , 375 , 1837 , 9445 , 61399 , 71414 , 54225 , 100577 , 592101 , 7020945 , 7765699 , 17017580 , 889857643 , 992156175 , 5552009015 , 7906003231
n×2
57420014
n×3
86130021
n×4
114840028
n×5
143550035
n÷2
14355003.5
n÷3
9570002.3333333
n÷3
7177501.75
n÷5
5742001.4
n2
824264501940049
n3
2.366463962055E+22
n4
6.7941196915848E+29
n5
1.9505922390424E+37
2 √n
5358.1719830554
3 √n
306.20416906835
4 √n
73.19953540191
5 √n
31.017490628003
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
-28710006
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 28710007 can be divided by 4 positive divisors.
The sum of these divisors (counting 28710007) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101100001010001110111
3
Ternary
2000000121201121
4
Quaternary
1231201101313
5
Quinary
24322210012
6
Senary
2503204411
8
Octal
155412167
10
Decimal
28710007
12
Duodecimal
9746707
16
Hexadecimal
1b61477
20
Vigesimal
8j8f07
36
Base36
h3cs7
md5
25b749120dd09311acea8b3a578abe2b
sha1
7b09e3b70749e0067e30645a3836fac1914bd646
sha256
eff53cfedd987e9e648781d612523ab2d5bf1859d13d8ded545a12fde4a2bfa1
sha512
f83e570cd43b20421a3f538e820b8683c22f43e68d6b9dfa5499a2ebbb8bbd59ab28fb8804e6bc04fbba31c225f8825d52906d94f49c97a13631d4bbbe687fca
ripemd-160
4a240245da73a48ee1c0dd51c27cd1166d173e6c
Diameter
57420014
Circumference
180390294.15142
Area
2.5895033039097E+15
Volume
9.9126210642361E+22
Surface area
1.0358013215639E+16
Circumference
180390294.15142
Perimeter
114840028
Area
824264501940049
Diagonal
40602081.275226
Surface area
4945587011640294
Volume
2.366463962055E+22
Space diagonal
49727190.809658
Perimeter
86130021
Area
3.5691699905891E+14
Altitude
24863595.404829
Surface area
3.5691699905891E+14
Volume
2.7889045250045E+21
Height
13534027.091742