2139968 is an even 7-digits composite number following 2139967
and preceding 2139969 . In scientific notation, it is written as 2.139968 × 10^6.
The sum of its digits is 38. It has a total of 8 prime factors and 28 positive divisors.
There are 1032192 positive integers (up to 2139968) that are relatively prime to 2139968.
2139968 has 28 divisors, whose sum is 4396740
The reverse of 2139968 is 8699312
Previous prime number is 29
Is Prime? no
Number parity even
Number length 7
Sum of Digits 38
Digital Root 2
Name
two million one hundred thirty-nine thousand nine hundred sixty-eight
Scientific notation
2.139968 × 10^6
Engineering notation
2.139968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 29 × 1153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
66874
Product of the distinct prime numbers
The prime factorization of 2139968 is 2 × 2 × 2 × 2 × 2 × 2 × 29 × 1153.
Since it has a total of 8 prime factors.
2 , 10 , 99 , 24 , 961 , 711 , 2405 , 203 , 37518 , 32696 , 830849 , 444093 , 2116233 , 4097050 , 59709989 , 38360071 , 24915578 , 655360295 , 5749904726 , 8008582294
n×2
4279936
n×3
6419904
n×4
8559872
n×5
10699840
n÷2
1069984
n÷3
713322.66666667
n÷3
534992
n÷5
427993.6
n2
4579463041024
n3
9.799904364974E+18
n4
2.0971481744105E+25
n5
4.4878299844968E+31
2 √n
1462.8629464171
3 √n
128.86523192889
4 √n
38.247391367478
5 √n
18.453615008671
1 , 2 , 4 , 8 , 16 , 29 , 32 , 58 , 64 , 116 , 232 , 464 , 928 , 1153 , 1856 , 2306 , 4612 , 9224 , 18448 , 33437 , 36896 , 66874 , 73792 , 133748 , 267496 , 534992 , 1069984 , 2139968
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2139967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2139968 can be divided by 28 positive divisors.
The sum of these divisors (counting 2139968) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1000001010011101000000
3
Ternary
11000201111002
4
Quaternary
20022131000
5
Quinary
1021434333
6
Senary
113511132
8
Octal
10123500
10
Decimal
2139968
12
Duodecimal
8724a8
16
Hexadecimal
20a740
20
Vigesimal
d79i8
36
Base36
19v7k
md5
fee9caac46451521fc968db1c0feb6a7
sha1
85c1fe1dfbee125075b17d34393134dc23ddf10a
sha256
23e21f34b0872b5888088dbea0e3d0b926940a643344f7355e6fe77bbe15e9ad
sha512
555ff23fd97081f124654d7e14dc137eab8e6badb2e26ea6dabcde9a6b76fe60aa8e6e9ae4181a93eb9e643f8cb5bb6c60cad8e86767ead784d623dc0cbc46cd
ripemd-160
a2b2cd5f84e8cbb984c74fe274812bd5a928b7da
Diameter
4279936
Circumference
13445815.495434
Area
14386807447067
Volume
4.1049743411847E+19
Surface area
57547229788268
Circumference
13445815.495434
Perimeter
8559872
Area
4579463041024
Diagonal
3026371.7686444
Surface area
27476778246144
Volume
9.799904364974E+18
Space diagonal
3706533.3025716
Perimeter
6419904
Area
1982965664609.4
Altitude
1853266.6512858
Surface area
1982965664609.4
Volume
1.1549298052421E+18
Height
1008790.5895481