2155609 is an odd 7-digits prime number following 2155608
and preceding 2155610 . In scientific notation, it is written as 2.155609 × 10^6.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 2155608 positive integers (up to 2155609) that are relatively prime to 2155609.
2155609 has 2 divisors, whose sum is 2155610
The reverse of 2155609 is 9065512
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1
Name
two million one hundred fifty-five thousand six hundred nine
Scientific notation
2.155609 × 10^6
Engineering notation
2.155609 × 10^6
Prime Factorization
2155609
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2155609
Product of the distinct prime numbers
The prime factorization of 2155609 is 2155609.
Since it has a total of 1 prime factors.
4 , 8 , 40 , 98 , 701 , 764 , 4973 , 6831 , 85223 , 25180 , 56516 , 783576 , 7943766 , 6876688 , 88695998 , 33134475 , 603019346 , 564850746 , 5908251640 , 6466238803
n×2
4311218
n×3
6466827
n×4
8622436
n×5
10778045
n÷2
1077804.5
n÷3
718536.33333333
n÷3
538902.25
n÷5
431121.8
n2
4646650160881
n3
1.0016360906647E+19
n4
2.1591357717615E+25
n5
4.6542525018311E+31
2 √n
1468.199237161
3 √n
129.1784282503
4 √n
38.317088056909
5 √n
18.48051193686
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2155610
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1077805
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1468.1995777141
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999990721884
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155609 can be divided by 2 positive divisors.
The sum of these divisors (counting 2155609) is 2155610, the average is 1077805.
Base
System
Value
2
Binary
1000001110010001011001
3
Ternary
11001111221101
4
Quaternary
20032101121
5
Quinary
1022434414
6
Senary
114111401
8
Octal
10162131
10
Decimal
2155609
12
Duodecimal
87b561
16
Hexadecimal
20e459
20
Vigesimal
d9909
36
Base36
1a7a1
md5
f83d1903fd851e902a0b416b87178f58
sha1
08665c4ee676a093c155233b53186f1de79e7df3
sha256
9d52c95d834f81960771a6da06fe3c5ffcae932a0a626b949f7642ef38adab00
sha512
91b7949a2164ca42682c0650dab95c989efaadd1c1fe1f232fde0e3d0ea1e553fc34bb3f317bcadad6485d455d369aff43be808407adbf635d8fd8957ed613d6
ripemd-160
5b51acf1d8334fd4a0db27efadc0717996f102ba
Diameter
4311218
Circumference
13544090.796824
Area
14597882009226
Volume
4.1956434453366E+19
Surface area
58391528036902
Circumference
13544090.796824
Perimeter
8622436
Area
4646650160881
Diagonal
3048491.4829735
Surface area
27879900965286
Volume
1.0016360906647E+19
Space diagonal
3733624.3092527
Perimeter
6466827
Area
2012058540911
Altitude
1866812.1546264
Surface area
2012058540911
Volume
1.1804394533169E+18
Height
1016163.8276578