2146405 is an odd 7-digits composite number following 2146404
and preceding 2146406 . In scientific notation, it is written as 2.146405 × 10^6.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 1717120 positive integers (up to 2146405) that are relatively prime to 2146405.
2146405 has 4 divisors, whose sum is 2575692
The reverse of 2146405 is 5046412
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 22
Digital Root 4
Name
two million one hundred forty-six thousand four hundred five
Scientific notation
2.146405 × 10^6
Engineering notation
2.146405 × 10^6
Prime Factorization
5 × 429281
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2146405
Product of the distinct prime numbers
The prime factorization of 2146405 is 5 × 429281.
Since it has a total of 2 prime factors.
5 , 7 , 15 , 66 , 201 , 137 , 7974 , 3937 , 52739 , 37417 , 477692 , 313062 , 7039110 , 7398618 , 24273900 , 5260029 , 24214473 , 548265105 , 5391600101 , 6215404561
n×2
4292810
n×3
6439215
n×4
8585620
n×5
10732025
n÷2
1073202.5
n÷3
715468.33333333
n÷3
536601.25
n÷5
429281
n2
4607054424025
n3
9.8886046509994E+18
n4
2.1224950465928E+25
n5
4.5557339804821E+31
2 √n
1465.0614321591
3 √n
128.99431098842
4 √n
38.276120913163
5 √n
18.464703329106
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
-2146404
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 2146405 can be divided by 4 positive divisors.
The sum of these divisors (counting 2146405) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001100000001100101
3
Ternary
11001001022111
4
Quaternary
20030001211
5
Quinary
1022141110
6
Senary
114001021
8
Octal
10140145
10
Decimal
2146405
12
Duodecimal
876171
16
Hexadecimal
20c065
20
Vigesimal
d8605
36
Base36
1a06d
md5
2610767b811d334d82ba736c0b60ea62
sha1
cc1fc1f4901cdd971610e49fdd773501bf574088
sha256
4552dc8521e207872d1f3c38ff7237d3aa614d14fe7a81bc68f03cf26bae9656
sha512
2c7c9e2d185cc4fe274165c3877588990beefd1a0159c07a16b9227cc58a2703570596733d067aed79d14816788d1581d910e06955aed649f431cfc21f260c82
ripemd-160
b564b0118dfa23409ba602b3a16c2c544c1524ad
Diameter
4292810
Circumference
13486260.359257
Area
14473488333205
Volume
4.1421290301111E+19
Surface area
57893953332821
Circumference
13486260.359257
Perimeter
8585620
Area
4607054424025
Diagonal
3035475.0613454
Surface area
27642326544150
Volume
9.8886046509994E+18
Space diagonal
3717682.5136199
Perimeter
6439215
Area
1994913083911.6
Altitude
1858841.2568099
Surface area
1994913083911.6
Volume
1.1653832341991E+18
Height
1011825.0204485