2109251 is an odd 7-digits composite number following 2109250
and preceding 2109252 . In scientific notation, it is written as 2.109251 × 10^6.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 2105400 positive integers (up to 2109251) that are relatively prime to 2109251.
2109251 has 4 divisors, whose sum is 2113104
The reverse of 2109251 is 1529012
Previous prime number is 661
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 20
Digital Root 2
Name
two million one hundred nine thousand two hundred fifty-one
Scientific notation
2.109251 × 10^6
Engineering notation
2.109251 × 10^6
Prime Factorization
661 × 3191
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2109251
Product of the distinct prime numbers
The prime factorization of 2109251 is 661 × 3191.
Since it has a total of 2 prime factors.
10 , 3 , 79 , 81 , 170 , 179 , 8602 , 5408 , 95656 , 55204 , 65283 , 489969 , 4090916 , 4593416 , 28589114 , 57938028 , 81842280 , 885801324 , 2582942331 , 4667468369
n×2
4218502
n×3
6327753
n×4
8437004
n×5
10546255
n÷2
1054625.5
n÷3
703083.66666667
n÷3
527312.75
n÷5
421850.2
n2
4448939781001
n3
9.3839306820161E+18
n4
1.9793065174973E+25
n5
4.1748542513377E+31
2 √n
1452.3260653173
3 √n
128.24568292019
4 √n
38.109396024042
5 √n
18.400331729434
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
-2109250
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 2109251 can be divided by 4 positive divisors.
The sum of these divisors (counting 2109251) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000000010111101000011
3
Ternary
10222011100102
4
Quaternary
20002331003
5
Quinary
1014444001
6
Senary
113113015
8
Octal
10027503
10
Decimal
2109251
12
Duodecimal
85876b
16
Hexadecimal
202f43
20
Vigesimal
d3d2b
36
Base36
197ib
md5
f02d323416e0b50bfbd09c6fc8496b42
sha1
e1e70fd7cd63591dc3dde7e5f64d94e6f95dec38
sha256
a0cce57eb6afb1d642c553fd8fd2fc6cf97ca91486b0fe1f530b80d82c97ff36
sha512
e6cc4410ba3843a51fe44d0a27193d656a0305fac34555832b24cf4a4ff8d5377510eca5e3fad199a0933da01fde2e05ef1b9675b00cc1d415460652630bf1c0
ripemd-160
6ea8904ecc4081010d5229e6ff971055bc562194
Diameter
4218502
Circumference
13252814.892354
Area
13976756532256
Volume
3.9307316923224E+19
Surface area
55907026129024
Circumference
13252814.892354
Perimeter
8437004
Area
4448939781001
Diagonal
2982931.370649
Surface area
26693638686006
Volume
9.3839306820161E+18
Space diagonal
3653329.8979155
Perimeter
6327753
Area
1926447435127
Altitude
1826664.9489577
Surface area
1926447435127
Volume
1.105906836573E+18
Height
994310.456883