2155307 is an odd 7-digits composite number following 2155306
and preceding 2155308 . In scientific notation, it is written as 2.155307 × 10^6.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 1605120 positive integers (up to 2155307) that are relatively prime to 2155307.
2155307 has 4 divisors, whose sum is 2158296
The reverse of 2155307 is 7035512
Previous prime number is 1771
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 23
Digital Root 5
Name
two million one hundred fifty-five thousand three hundred seven
Scientific notation
2.155307 × 10^6
Engineering notation
2.155307 × 10^6
Prime Factorization
1771 × 1217
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2155307
Product of the distinct prime numbers
The prime factorization of 2155307 is 1771 × 1217.
Since it has a total of 2 prime factors.
10 , 3 , 17 , 84 , 530 , 195 , 4917 , 6185 , 85462 , 63813 , 337606 , 395932 , 620954 , 273445 , 95423280 , 99773325 , 416273253 , 333891916 , 2766690411 , 3560424018
n×2
4310614
n×3
6465921
n×4
8621228
n×5
10776535
n÷2
1077653.5
n÷3
718435.66666667
n÷3
538826.75
n÷5
431061.4
n2
4645348264249
n3
1.0012151631374E+19
n4
2.1579260496161E+25
n5
4.65099312022E+31
2 √n
1468.0963864815
3 √n
129.17239535235
4 √n
38.315745934035
5 √n
18.479994085302
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
-2155306
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 2155307 can be divided by 4 positive divisors.
The sum of these divisors (counting 2155307) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001110001100101011
3
Ternary
11001111112012
4
Quaternary
20032030223
5
Quinary
1022432212
6
Senary
114110135
8
Octal
10161453
10
Decimal
2155307
12
Duodecimal
87b34b
16
Hexadecimal
20e32b
20
Vigesimal
d9857
36
Base36
1a71n
md5
ba5d67a50445659947fe5fea29d9af15
sha1
8cf2bc1ee11b06b1d095a9a004231a569680b3bc
sha256
98396861eb00ac860f88a074a8b69129ed4ca0eba59e2399bee55535e91729ae
sha512
94a879a73cb1e3984bf53cbcbab8c2a20e996de37474380cac319eef4e843b34b6ca391bd88c74839435691ecda92b21ed074a75c6be5d94635c6599b4a04735
ripemd-160
a693eebb0ed7f2c1cb7b4d35e9b0074a6c765f02
Diameter
4310614
Circumference
13542193.274861
Area
14593791980331
Volume
4.1938802682334E+19
Surface area
58375167921323
Circumference
13542193.274861
Perimeter
8621228
Area
4645348264249
Diagonal
3048064.3904777
Surface area
27872089585494
Volume
1.0012151631374E+19
Space diagonal
3733101.2299089
Perimeter
6465921
Area
2011494803132.8
Altitude
1866550.6149544
Surface area
2011494803132.8
Volume
1.1799433854687E+18
Height
1016021.4634926