2142956 is an even 7-digits composite number following 2142955
and preceding 2142957 . In scientific notation, it is written as 2.142956 × 10^6.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 1024848 positive integers (up to 2142956) that are relatively prime to 2142956.
2142956 has 12 divisors, whose sum is 3913392
The reverse of 2142956 is 6592412
Previous prime number is 23
Is Prime? no
Number parity even
Number length 7
Sum of Digits 29
Digital Root 2
Name
two million one hundred forty-two thousand nine hundred fifty-six
Scientific notation
2.142956 × 10^6
Engineering notation
2.142956 × 10^6
Prime Factorization
2 × 2 × 23 × 23293
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1071478
Product of the distinct prime numbers
The prime factorization of 2142956 is 2 × 2 × 23 × 23293.
Since it has a total of 4 prime factors.
5 , 8 , 79 , 96 , 128 , 137 , 1735 , 5280 , 31107 , 15711 , 432140 , 410256 , 2562546 , 4869057 , 74665037 , 93439377 , 792796909 , 204694812 , 3486074672 , 191690663
n×2
4285912
n×3
6428868
n×4
8571824
n×5
10714780
n÷2
1071478
n÷3
714318.66666667
n÷3
535739
n÷5
428591.2
n2
4592260417936
n3
9.8410120161785E+18
n4
2.1088855746142E+25
n5
4.5192489954329E+31
2 √n
1463.8838751759
3 √n
128.92518146075
4 √n
38.260735423877
5 √n
18.458765425065
1 , 2 , 4 , 23 , 46 , 92 , 23293 , 46586 , 93172 , 535739 , 1071478 , 2142956
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2142955
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2142956 can be divided by 12 positive divisors.
The sum of these divisors (counting 2142956) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000001011001011101100
3
Ternary
11000212120202
4
Quaternary
20023023230
5
Quinary
1022033311
6
Senary
113533032
8
Octal
10131354
10
Decimal
2142956
12
Duodecimal
874178
16
Hexadecimal
20b2ec
20
Vigesimal
d7h7g
36
Base36
19xik
md5
e88fb91aa407359505bb8dfdf89cb324
sha1
b5c9e4b1d3a95f6c8e6d1939fec8bea80838f34c
sha256
1429bb19882d0011c4e2a8fa81f5b2c2f0292ec7b4d63eacbec6957c04501aa7
sha512
7fa38291e71ed61dcfdd646eb408ab4288de6ed5cb517c23a91715f6e51ee7fbf2c7606f7399c73f5f724aa36fffbe327726de7dc23ce0b7593fa5b8ee7c9b55
ripemd-160
b30477dcbb71dd5b1c0b7d67d743f7b4b4ee8664
Diameter
4285912
Circumference
13464589.653132
Area
14427011592359
Volume
4.1221934738553E+19
Surface area
57708046369436
Circumference
13464589.653132
Perimeter
8571824
Area
4592260417936
Diagonal
3030597.4387688
Surface area
27553562507616
Volume
9.8410120161785E+18
Space diagonal
3711708.6703846
Perimeter
6428868
Area
1988507091363.2
Altitude
1855854.3351923
Surface area
1988507091363.2
Volume
1.1597743883963E+18
Height
1010199.1462563