2172009 is an odd 7-digits composite number following 2172008
and preceding 2172010 . In scientific notation, it is written as 2.172009 × 10^6.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 1233408 positive integers (up to 2172009) that are relatively prime to 2172009.
2172009 has 8 divisors, whose sum is 2289672
The reverse of 2172009 is 9002712
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3
Name
two million one hundred seventy-two thousand nine
Scientific notation
2.172009 × 10^6
Engineering notation
2.172009 × 10^6
Prime Factorization
21 × 353 × 293
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2172009
Product of the distinct prime numbers
The prime factorization of 2172009 is 21 × 353 × 293.
Since it has a total of 3 prime factors.
9 , 10 , 42 , 46 , 162 , 226 , 1587 , 7194 , 284 , 31016 , 705064 , 653025 , 2570869 , 4867465 , 44906256 , 43684930 , 195239111 , 840214213 , 7987780735 , 3096958007
n×2
4344018
n×3
6516027
n×4
8688036
n×5
10860045
n÷2
1086004.5
n÷3
724003
n÷3
543002.25
n÷5
434401.8
n2
4717623096081
n3
1.0246719823296E+19
n4
2.2255967676677E+25
n5
4.8340162097451E+31
2 √n
1473.7737275444
3 √n
129.50519997207
4 √n
38.389760712257
5 √n
18.508546913743
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
-2172008
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 2172009 can be divided by 8 positive divisors.
The sum of these divisors (counting 2172009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010010010001101001
3
Ternary
11002100102210
4
Quaternary
20102101221
5
Quinary
1024001014
6
Senary
114315333
8
Octal
10222151
10
Decimal
2172009
12
Duodecimal
888b49
16
Hexadecimal
212469
20
Vigesimal
dba09
36
Base36
1ajxl
md5
ff2480cc423a229b91ba1e1b329eb914
sha1
62e88c7fcecf4852f72effd6b3b834a71239752a
sha256
03fca90cc5eee9a10652373a8c8e942007d8770a74b5e19b890b2948a8746d6d
sha512
763dfbf028ead951652e7c87400df25ecb2313e4d7e3f4e4d4bf88732dc5b01e9ace2b628b2c9411fd74850bd4f97f8c6bddfffe392ac35d3ef541ca1c206884
ripemd-160
24bc9642badeadcdfe14a5c8c0e5c018345f14b8
Diameter
4344018
Circumference
13647135.035862
Area
14820850061054
Volume
4.2921359627012E+19
Surface area
59283400244214
Circumference
13647135.035862
Perimeter
8688036
Area
4717623096081
Diagonal
3071684.5853964
Surface area
28305738576486
Volume
1.0246719823296E+19
Space diagonal
3762029.9424969
Perimeter
6516027
Area
2042790723343.2
Altitude
1881014.9712484
Surface area
2042790723343.2
Volume
1.2075875119952E+18
Height
1023894.8617988