2142743 is an odd 7-digits prime number following 2142742
and preceding 2142744 . In scientific notation, it is written as 2.142743 × 10^6.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 2142742 positive integers (up to 2142743) that are relatively prime to 2142743.
2142743 has 2 divisors, whose sum is 2142744
The reverse of 2142743 is 3472412
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 23
Digital Root 5
Name
two million one hundred forty-two thousand seven hundred forty-three
Scientific notation
2.142743 × 10^6
Engineering notation
2.142743 × 10^6
Prime Factorization
2142743
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2142743
Product of the distinct prime numbers
The prime factorization of 2142743 is 2142743.
Since it has a total of 1 prime factors.
8 , 5 , 56 , 25 , 876 , 626 , 5778 , 1780 , 89578 , 49711 , 15426 , 928268 , 3881951 , 6267316 , 93890264 , 16422920 , 975021093 , 474399614 , 5610287102 , 8545049289
n×2
4285486
n×3
6428229
n×4
8570972
n×5
10713715
n÷2
1071371.5
n÷3
714247.66666667
n÷3
535685.75
n÷5
428548.6
n2
4591347564049
n3
9.838077853433E+18
n4
2.1080472453899E+25
n5
4.5170034787284E+31
2 √n
1463.8111216957
3 √n
128.92090979526
4 √n
38.259784653023
5 √n
18.458398467147
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2142744
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1071372
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1463.8114632698
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999990666174
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2142743 can be divided by 2 positive divisors.
The sum of these divisors (counting 2142743) is 2142744, the average is 1071372.
Base
System
Value
2
Binary
1000001011001000010111
3
Ternary
11000212021212
4
Quaternary
20023020113
5
Quinary
1022031433
6
Senary
113532035
8
Octal
10131027
10
Decimal
2142743
12
Duodecimal
87401b
16
Hexadecimal
20b217
20
Vigesimal
d7gh3
36
Base36
19xcn
md5
b94d861da4cc004cdd4bf169245e0e2a
sha1
a7d7190d42585eda7344470007b7f8d46d13980c
sha256
74beba759facbd8f7919686a392f6601b97996dcf3e0c4481040daf3bfd8ab5d
sha512
dae2406590b19aa956b92c2fae5845986205f7fb670741925bbf10aad2177cea1d509c73bf013015de8534b7ccd86a6711960f4c021e1d6a7fd35ff1f55677f1
ripemd-160
8f2dac93f2023c573b90cef7d0f65ae15406ffcc
Diameter
4285486
Circumference
13463251.334662
Area
14424143777294
Volume
4.1209644146386E+19
Surface area
57696575109175
Circumference
13463251.334662
Perimeter
8570972
Area
4591347564049
Diagonal
3030296.21128
Surface area
27548085384294
Volume
9.838077853433E+18
Space diagonal
3711339.7435626
Perimeter
6428229
Area
1988111814035.1
Altitude
1855669.8717813
Surface area
1988111814035.1
Volume
1.1594285940006E+18
Height
1010098.7370933