19389957 is an odd 8-digits composite number following 19389956
and preceding 19389958 . In scientific notation, it is written as 1.9389957 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 12906192 positive integers (up to 19389957) that are relatively prime to 19389957.
19389957 has 8 divisors, whose sum is 25894176
The reverse of 19389957 is 75998391
Previous prime number is 677
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
nineteen million three hundred eighty-nine thousand nine hundred fifty-seven
Scientific notation
1.9389957 × 10^7
Engineering notation
1.9389957 × 10^6
Prime Factorization
3 × 677 × 9547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19389957
Product of the distinct prime numbers
The prime factorization of 19389957 is 3 × 677 × 9547.
Since it has a total of 3 prime factors.
4 , 3 , 11 , 46 , 691 , 24 , 3778 , 2070 , 98448 , 7714 , 429289 , 645248 , 6274100 , 447769 , 50857293 , 77298469 , 390341655 , 614094185 , 4261750748 , 4724430526
n×2
38779914
n×3
58169871
n×4
77559828
n×5
96949785
n÷2
9694978.5
n÷3
6463319
n÷3
4847489.25
n÷5
3877991.4
n2
375970432461849
n3
7.2900505187067E+21
n4
1.4135376608555E+29
n5
2.7408434461869E+36
2 √n
4403.402888676
3 √n
268.65336334478
4 √n
66.358141088159
5 √n
28.675788541807
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
-19389956
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 19389957 can be divided by 8 positive divisors.
The sum of these divisors (counting 19389957) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001111101111000000101
3
Ternary
1100111010000120
4
Quaternary
1021331320011
5
Quinary
14430434312
6
Senary
1531332153
8
Octal
111757005
10
Decimal
19389957
12
Duodecimal
65b1059
16
Hexadecimal
127de05
20
Vigesimal
613ehh
36
Base36
bjldx
md5
3aae76b8461c2b1d986a7f2dc81d2f59
sha1
8eac3d100c138c656174bf93ba9bfc2e063ca2e1
sha256
d8fba9c5d122ca7d22d83343c00e696eef5d1dec2a2dd2c9d56698cc2dc08007
sha512
cfc299272440087a21019674d0f9357aa544c015b4f12c0713892a3056e0e60e38552668ee3cc5569d06dadd0dc1f20205e1f02b970b3adfcdd2c5ad018b9464
ripemd-160
a6e344b8de93c872ad7ab42cfa7155ed3146e79c
Diameter
38779914
Circumference
121830692.92924
Area
1.1811459485891E+15
Volume
3.0536492205156E+22
Surface area
4.7245837943565E+15
Circumference
121830692.92924
Perimeter
77559828
Area
375970432461849
Diagonal
27421540.163231
Surface area
2255822594771094
Volume
7.2900505187067E+21
Space diagonal
33584390.680576
Perimeter
58169871
Area
1.6279997279189E+14
Altitude
16792195.340288
Surface area
1.6279997279189E+14
Volume
8.5914069282833E+20
Height
9140513.3877437