2143405 is an odd 7-digits composite number following 2143404
and preceding 2143406 . In scientific notation, it is written as 2.143405 × 10^6.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 1558800 positive integers (up to 2143405) that are relatively prime to 2143405.
2143405 has 4 divisors, whose sum is 2182432
The reverse of 2143405 is 5043412
Previous prime number is 55
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 19
Digital Root 1
Name
two million one hundred forty-three thousand four hundred five
Scientific notation
2.143405 × 10^6
Engineering notation
2.143405 × 10^6
Prime Factorization
55 × 38971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2143405
Product of the distinct prime numbers
The prime factorization of 2143405 is 55 × 38971.
Since it has a total of 2 prime factors.
9 , 7 , 77 , 67 , 413 , 761 , 6969 , 9974 , 34711 , 7503 , 596457 , 880314 , 1092502 , 5838407 , 36249101 , 73592082 , 658535592 , 121954804 , 4588255618 , 4735932490
n×2
4286810
n×3
6430215
n×4
8573620
n×5
10717025
n÷2
1071702.5
n÷3
714468.33333333
n÷3
535851.25
n÷5
428681
n2
4594184994025
n3
9.8471990871182E+18
n4
2.1106535759324E+25
n5
4.5239854279215E+31
2 √n
1464.0372263027
3 √n
128.93418512423
4 √n
38.262739398829
5 √n
18.459538869891
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
-2143404
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 2143405 can be divided by 4 positive divisors.
The sum of these divisors (counting 2143405) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001011010010101101
3
Ternary
11000220012101
4
Quaternary
20023102231
5
Quinary
1022042110
6
Senary
113535101
8
Octal
10132255
10
Decimal
2143405
12
Duodecimal
874491
16
Hexadecimal
20b4ad
20
Vigesimal
d7ia5
36
Base36
19xv1
md5
d998b27135f5d480d5b7fe5ff1adee15
sha1
cb10015bdd5ce1f21ed79d939cf5a6897e3b892e
sha256
6a0e660f994b9d5853db0772675a10c529d5b2e7699e4b2ebdd9e8803ea23372
sha512
a5b04068881d00a89fa7506287dfe790d7c0ea54a4748f34614437ea5d78f11185d67c51c053143eced450d3d0eef2a82999780c65d11eb28f75b5da3a854815
ripemd-160
480e8ecb1a579c5bdb72f881026f6d72dcc09f97
Diameter
4286810
Circumference
13467410.803335
Area
14433057826461
Volume
4.1247851080702E+19
Surface area
57732231305846
Circumference
13467410.803335
Perimeter
8573620
Area
4594184994025
Diagonal
3031232.4206583
Surface area
27565109964150
Volume
9.8471990871182E+18
Space diagonal
3712486.3611972
Perimeter
6430215
Area
1989340457255.5
Altitude
1856243.1805986
Surface area
1989340457255.5
Volume
1.1605035416992E+18
Height
1010410.8068861