2172261 is an odd 7-digits composite number following 2172260
and preceding 2172262 . In scientific notation, it is written as 2.172261 × 10^6.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 1119744 positive integers (up to 2172261) that are relatively prime to 2172261.
2172261 has 16 divisors, whose sum is 2995520
The reverse of 2172261 is 1622712
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3
Name
two million one hundred seventy-two thousand two hundred sixty-one
Scientific notation
2.172261 × 10^6
Engineering notation
2.172261 × 10^6
Prime Factorization
3 × 91 × 73 × 109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2172261
Product of the distinct prime numbers
The prime factorization of 2172261 is 3 × 91 × 73 × 109.
Since it has a total of 4 prime factors.
9 , 5 , 60 , 24 , 571 , 707 , 8273 , 1108 , 38468 , 17883 , 350140 , 10319 , 9558003 , 1785589 , 88329355 , 23592161 , 120193634 , 839363783 , 9042269145 , 2459495947
n×2
4344522
n×3
6516783
n×4
8689044
n×5
10861305
n÷2
1086130.5
n÷3
724087
n÷3
543065.25
n÷5
434452.2
n2
4718717852121
n3
1.0250286760166E+19
n4
2.2266298167925E+25
n5
4.8368211124556E+31
2 √n
1473.8592198714
3 √n
129.51020824603
4 √n
38.390874174358
5 √n
18.508976372128
1 , 3 , 73 , 91 , 109 , 219 , 273 , 327 , 6643 , 7957 , 9919 , 19929 , 23871 , 29757 , 724087 , 2172261
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
-2172260
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 2172261 can be divided by 16 positive divisors.
The sum of these divisors (counting 2172261) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010010010101100101
3
Ternary
11002100210010
4
Quaternary
20102111211
5
Quinary
1024003021
6
Senary
114320433
8
Octal
10222545
10
Decimal
2172261
12
Duodecimal
889119
16
Hexadecimal
212565
20
Vigesimal
dbad1
36
Base36
1ak4l
md5
80acf8d4232690b35effbf09d0ebebdb
sha1
03323ad5a617da8a71e95639b99f6a14079b5d39
sha256
ac9e24acc921442abc9c7ddc8a0ec17855b11b25268ebbac6706bb590825fb6a
sha512
e22d43ed3a10648b45e872a0848b11b1e19af08491e77c1155ef4cd46fb9dd1ed13adf16810f12868ff9be30c4221e52168b295010a454a9fe97f0455751fc86
ripemd-160
6e4fc2bdfaffdc4f5b61e45b8acb115e4231648e
Diameter
4344522
Circumference
13648718.398559
Area
14824289338586
Volume
4.2936300777236E+19
Surface area
59297157354345
Circumference
13648718.398559
Perimeter
8689044
Area
4718717852121
Diagonal
3072040.9672141
Surface area
28312307112726
Volume
1.0250286760166E+19
Space diagonal
3762466.4193004
Perimeter
6516783
Area
2043264766614
Altitude
1881233.2096502
Surface area
2043264766614
Volume
1.2080078795367E+18
Height
1024013.655738