19946925 is an odd 8-digits composite number following 19946924
and preceding 19946926 . In scientific notation, it is written as 1.9946925 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 10261440 positive integers (up to 19946925) that are relatively prime to 19946925.
19946925 has 16 divisors, whose sum is 22521600
The reverse of 19946925 is 52964991
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
nineteen million nine hundred forty-six thousand nine hundred twenty-five
Scientific notation
1.9946925 × 10^7
Engineering notation
1.9946925 × 10^6
Prime Factorization
45 × 15 × 29 × 1019
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19946925
Product of the distinct prime numbers
The prime factorization of 19946925 is 45 × 15 × 29 × 1019.
Since it has a total of 4 prime factors.
1 , 4 , 51 , 65 , 486 , 958 , 9545 , 2063 , 62886 , 90496 , 222854 , 388550 , 3062531 , 9724498 , 97457310 , 22557284 , 490859146 , 553010970 , 7846392278 , 1954191880
n×2
39893850
n×3
59840775
n×4
79787700
n×5
99734625
n÷2
9973462.5
n÷3
6648975
n÷3
4986731.25
n÷5
3989385
n2
397879816955625
n3
7.9364788678276E+21
n4
1.5830834874064E+29
n5
3.1577647592034E+36
2 √n
4466.1980475568
3 √n
271.20143608763
4 √n
66.829619537723
5 √n
28.838667576625
1 , 15 , 29 , 45 , 435 , 675 , 1019 , 1305 , 15285 , 19575 , 29551 , 45855 , 443265 , 687825 , 1329795 , 19946925
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
-19946924
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 19946925 can be divided by 16 positive divisors.
The sum of these divisors (counting 19946925) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100000101110110101101
3
Ternary
1101112102001000
4
Quaternary
1030011312231
5
Quinary
20101300200
6
Senary
1551310513
8
Octal
114056655
10
Decimal
19946925
12
Duodecimal
681b439
16
Hexadecimal
1305dad
20
Vigesimal
64d765
36
Base36
bvj59
md5
d082dfc0bf9e3c5752aa7da947f94115
sha1
8e91302cff19ce1f73690c5df0894589b7e08451
sha256
636131a4d0bc6a17f253ac860a9605dd9689e841dc7ec2412961c0178da15b7a
sha512
432b59d251ee88f508816b08cc0dc8c19e41b95f2ad0c77937b8a3db64eae31a9aeb564da78a4354895ebe2e1fd4f013e5ab729bfc270b855528e9d1eac030ea
ripemd-160
a4853a1c635a4f8df7778875716e9335bb2edcd0
Diameter
39893850
Circumference
125330226.08341
Area
1.2499763099594E+15
Volume
3.324424494205E+22
Surface area
4.9999052398378E+15
Circumference
125330226.08341
Perimeter
79787700
Area
397879816955625
Diagonal
28209211.862639
Surface area
2387278901733750
Volume
7.9364788678276E+21
Space diagonal
34549087.554766
Perimeter
59840775
Area
1.7228701456834E+14
Altitude
17274543.777383
Surface area
1.7228701456834E+14
Volume
9.353230043641E+20
Height
9403070.6208797