8742009 is an odd 7-digits composite number following 8742008
and preceding 8742010 . In scientific notation, it is written as 8.742009 × 10^6.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 5811056 positive integers (up to 8742009) that are relatively prime to 8742009.
8742009 has 8 divisors, whose sum is 11689920
The reverse of 8742009 is 9002478
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 30
Digital Root 3
Name
eight million seven hundred forty-two thousand nine
Scientific notation
8.742009 × 10^6
Engineering notation
8.742009 × 10^6
Prime Factorization
3 × 359 × 8117
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8742009
Product of the distinct prime numbers
The prime factorization of 8742009 is 3 × 359 × 8117.
Since it has a total of 3 prime factors.
3 , 7 , 39 , 57 , 68 , 256 , 6707 , 9741 , 26149 , 42227 , 75835 , 793029 , 6921911 , 6412499 , 24023854 , 66837940 , 491992249 , 601799179 , 7740145068 , 7190237330
n×2
17484018
n×3
26226027
n×4
34968036
n×5
43710045
n÷2
4371004.5
n÷3
2914003
n÷3
2185502.25
n÷5
1748401.8
n2
76422721356081
n3
6.6808811789935E+20
n4
5.8404323394692E+27
n5
5.1057112075531E+34
2 √n
2956.6888574891
3 √n
206.00151599726
4 √n
54.375443515332
5 √n
24.452442698103
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
-8742008
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 8742009 can be divided by 8 positive divisors.
The sum of these divisors (counting 8742009) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001010110010001111001
3
Ternary
121110010210010
4
Quaternary
201112101321
5
Quinary
4214221014
6
Senary
511212133
8
Octal
41262171
10
Decimal
8742009
12
Duodecimal
2b17049
16
Hexadecimal
856479
20
Vigesimal
2ecf09
36
Base36
57ddl
md5
e8bc2270732d37ef046a483da122c821
sha1
454966740de2a4b00f354fa6fc0574bd3e369c03
sha256
bf4dae496b8263719ba903f7a0c0de6d97048be6c811c64f5d8ae6c84b1ea2d9
sha512
caccb5c0da8b92771291ea1b0484c191040e2ae3c9acc776fff02e4e3c3c3f40d16140f90c640db0d7fb97ceeedf7e6719a641e967b73849bdd56910526fa1c3
ripemd-160
88110804a40e2f13cde12e5ee126ee8900d68b4b
Diameter
17484018
Circumference
54927662.504032
Area
2.400890599796E+14
Volume
2.798480964191E+21
Surface area
9.6035623991842E+14
Circumference
54927662.504032
Perimeter
34968036
Area
76422721356081
Diagonal
12363067.690188
Surface area
458536328136486
Volume
6.6808811789935E+20
Space diagonal
15141603.748224
Perimeter
26226027
Area
33092009060353
Altitude
7570801.8741122
Surface area
33092009060353
Volume
7.8734939766132E+19
Height
4121022.5633959