2142968 is an even 7-digits composite number following 2142967
and preceding 2142969 . In scientific notation, it is written as 2.142968 × 10^6.
The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors.
There are 1036800 positive integers (up to 2142968) that are relatively prime to 2142968.
2142968 has 16 divisors, whose sum is 4148160
The reverse of 2142968 is 8692412
Previous prime number is 31
Is Prime? no
Number parity even
Number length 7
Sum of Digits 32
Digital Root 5
Name
two million one hundred forty-two thousand nine hundred sixty-eight
Scientific notation
2.142968 × 10^6
Engineering notation
2.142968 × 10^6
Prime Factorization
2 × 2 × 2 × 31 × 8641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
535742
Product of the distinct prime numbers
The prime factorization of 2142968 is 2 × 2 × 2 × 31 × 8641.
Since it has a total of 5 prime factors.
5 , 3 , 80 , 51 , 315 , 584 , 753 , 7809 , 47509 , 76388 , 293932 , 915880 , 3955155 , 7503075 , 79429289 , 32884615 , 95598531 , 168255683 , 1258081878 , 9027780624
n×2
4285936
n×3
6428904
n×4
8571872
n×5
10714840
n÷2
1071484
n÷3
714322.66666667
n÷3
535742
n÷5
428593.6
n2
4592311849024
n3
9.8411773384793E+18
n4
2.1089328118686E+25
n5
4.5193755299845E+31
2 √n
1463.8879738559
3 √n
128.92542210953
4 √n
38.260788986323
5 √n
18.458786097882
1 , 2 , 4 , 8 , 31 , 62 , 124 , 248 , 8641 , 17282 , 34564 , 69128 , 267871 , 535742 , 1071484 , 2142968
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2142967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2142968 can be divided by 16 positive divisors.
The sum of these divisors (counting 2142968) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001011001011111000
3
Ternary
11000212121012
4
Quaternary
20023023320
5
Quinary
1022033333
6
Senary
113533052
8
Octal
10131370
10
Decimal
2142968
12
Duodecimal
874188
16
Hexadecimal
20b2f8
20
Vigesimal
d7h88
36
Base36
19xiw
md5
c7cf98a0dce3953aab803688329ec4b6
sha1
59381781ec745184a7db2c637dbb03b56234eb4d
sha256
82017d19c19f68e1abf37f687fa1e092cf95144c158b5699a0b1dcafb5a1ba1a
sha512
bd12b33a7677b982a17028be3f19deccc4092bb1151b3900f2cac1003710d121b6bfb4de8f1499f5ccf9187aab4a3c670c04b55458906b199a991550785e0a1c
ripemd-160
86352e056ada50db623eccfadaa825c297ca916b
Diameter
4285936
Circumference
13464665.051356
Area
14427173167887
Volume
4.1222627238988E+19
Surface area
57708692671549
Circumference
13464665.051356
Perimeter
8571872
Area
4592311849024
Diagonal
3030614.4093315
Surface area
27553871094144
Volume
9.8411773384793E+18
Space diagonal
3711729.4549943
Perimeter
6428904
Area
1988529361677.5
Altitude
1855864.7274971
Surface area
1988529361677.5
Volume
1.1597938718163E+18
Height
1010204.8031105