19946739 is an odd 8-digits composite number following 19946738
and preceding 19946740 . In scientific notation, it is written as 1.9946739 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 13115520 positive integers (up to 19946739) that are relatively prime to 19946739.
19946739 has 8 divisors, whose sum is 26960272
The reverse of 19946739 is 93764991
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
nineteen million nine hundred forty-six thousand seven hundred thirty-nine
Scientific notation
1.9946739 × 10^7
Engineering notation
1.9946739 × 10^6
Prime Factorization
3 × 73 × 91081
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19946739
Product of the distinct prime numbers
The prime factorization of 19946739 is 3 × 73 × 91081.
Since it has a total of 3 prime factors.
1 , 8 , 96 , 2 , 344 , 223 , 3716 , 9412 , 84878 , 90653 , 443561 , 276619 , 6269465 , 644747 , 62722750 , 91564481 , 61359146 , 936081818 , 276163387 , 1224132293
n×2
39893478
n×3
59840217
n×4
79786956
n×5
99733695
n÷2
9973369.5
n÷3
6648913
n÷3
4986684.75
n÷5
3989347.8
n2
397872396734121
n3
7.93625685296E+21
n4
1.5830244408295E+29
n5
3.1576175351848E+36
2 √n
4466.1772244281
3 √n
271.20059312354
4 √n
66.829463744879
5 √n
28.838613793777
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
-19946738
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 19946739 can be divided by 8 positive divisors.
The sum of these divisors (counting 19946739) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100000101110011110011
3
Ternary
1101112101210010
4
Quaternary
1030011303303
5
Quinary
20101243424
6
Senary
1551310003
8
Octal
114056363
10
Decimal
19946739
12
Duodecimal
681b303
16
Hexadecimal
1305cf3
20
Vigesimal
64d6gj
36
Base36
bvj03
md5
a370c3bba729f0d8af6fe1f693779f0b
sha1
51c297edfeae40ec2e5840559c63ef27995e2661
sha256
fb28233641a975f3219a85a01ec4343e590e715622e970ba7bf363a771df4ed9
sha512
863b12b25248b77153c5dfcaa9531fee2cceceb0e150bfa11025bc6a358819e7deba361b593124456b0f03566a4388b2d7b31f661ef093e6d4c348ab117ae4fd
ripemd-160
29657d9405a790680db9187441866066cbad94e8
Diameter
39893478
Circumference
125329057.41095
Area
1.2499529986461E+15
Volume
3.3243314968348E+22
Surface area
4.9998119945843E+15
Circumference
125329057.41095
Perimeter
79786956
Area
397872396734121
Diagonal
28208948.818916
Surface area
2387234380404726
Volume
7.93625685296E+21
Space diagonal
34548765.393316
Perimeter
59840217
Area
1.7228380151817E+14
Altitude
17274382.696658
Surface area
1.7228380151817E+14
Volume
9.3529683966103E+20
Height
9402982.9396388