2139739 is an odd 7-digits composite number following 2139738
and preceding 2139740 . In scientific notation, it is written as 2.139739 × 10^6.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 1726080 positive integers (up to 2139739) that are relatively prime to 2139739.
2139739 has 8 divisors, whose sum is 2589408
The reverse of 2139739 is 9379312
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 34
Digital Root 7
Name
two million one hundred thirty-nine thousand seven hundred thirty-nine
Scientific notation
2.139739 × 10^6
Engineering notation
2.139739 × 10^6
Prime Factorization
7 × 17 × 17981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2139739
Product of the distinct prime numbers
The prime factorization of 2139739 is 7 × 17 × 17981.
Since it has a total of 3 prime factors.
4 , 7 , 30 , 45 , 51 , 730 , 1182 , 7565 , 19234 , 73151 , 355898 , 824101 , 3666722 , 9532298 , 50994451 , 19813262 , 34933465 , 758740527 , 6318836281 , 368235533
n×2
4279478
n×3
6419217
n×4
8558956
n×5
10698695
n÷2
1069869.5
n÷3
713246.33333333
n÷3
534934.75
n÷5
427947.8
n2
4578482988121
n3
9.796758610519E+18
n4
2.0962506472513E+25
n5
4.4854292636989E+31
2 √n
1462.7846731491
3 √n
128.86063510146
4 √n
38.246368104032
5 √n
18.453220044005
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2139738
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2139739 can be divided by 8 positive divisors.
The sum of these divisors (counting 2139739) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001010011001011011
3
Ternary
11000201011121
4
Quaternary
20022121123
5
Quinary
1021432424
6
Senary
113510111
8
Octal
10123133
10
Decimal
2139739
12
Duodecimal
872337
16
Hexadecimal
20a65b
20
Vigesimal
d796j
36
Base36
19v17
md5
55e14f9ba13f41d8df8f1bbe18b9697c
sha1
41daa60a0f786da4c1eb73ff5b43ec72f1a442cf
sha256
b7329a06ba7c9fa880eb7548386f510bc75efa0c63a5b4724353e92f4cc6f975
sha512
4c5a5f1a225205afea1d49b6d9215ed3d7d524048f36a1bf33e626dfe5095d1c652dfff26fe2db4d69155a6dbf7e8b1c96a3ea57403bcec7bc9c6ecc3a76401d
ripemd-160
3f05f5d3f62e64e6ef9e954c3ec3955467d90054
Diameter
4279478
Circumference
13444376.645999
Area
14383728520067
Volume
4.1036566506399E+19
Surface area
57534914080267
Circumference
13444376.645999
Perimeter
8558956
Area
4578482988121
Diagonal
3026047.9137386
Surface area
27470897928726
Volume
9.796758610519E+18
Space diagonal
3706136.6629366
Perimeter
6419217
Area
1982541289253.8
Altitude
1853068.3314683
Surface area
1982541289253.8
Volume
1.1545590745243E+18
Height
1008682.6379129