19356989 is an odd 8-digits composite number following 19356988
and preceding 19356990 . In scientific notation, it is written as 1.9356989 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 18732540 positive integers (up to 19356989) that are relatively prime to 19356989.
19356989 has 4 divisors, whose sum is 19981440
The reverse of 19356989 is 98965391
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
nineteen million three hundred fifty-six thousand nine hundred eighty-nine
Scientific notation
1.9356989 × 10^7
Engineering notation
1.9356989 × 10^6
Prime Factorization
31 × 624419
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19356989
Product of the distinct prime numbers
The prime factorization of 19356989 is 31 × 624419.
Since it has a total of 2 prime factors.
2 , 5 , 18 , 28 , 652 , 628 , 5442 , 279 , 34609 , 87537 , 3186 , 940729 , 1393739 , 4430073 , 35102231 , 80386228 , 875729886 , 613154990 , 3710323036 , 8842212033
n×2
38713978
n×3
58070967
n×4
77427956
n×5
96784945
n÷2
9678494.5
n÷3
6452329.6666667
n÷3
4839247.25
n÷5
3871397.8
n2
374693023146121
n3
7.2529287274162E+21
n4
1.4039486159438E+29
n5
2.7176217915389E+36
2 √n
4399.6578276043
3 √n
268.5010166334
4 √n
66.329916535484
5 √n
28.666030634525
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19356988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19356989 can be divided by 4 positive divisors.
The sum of these divisors (counting 19356989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001110101110100111101
3
Ternary
1100102102210112
4
Quaternary
1021311310331
5
Quinary
14423410424
6
Senary
1530515405
8
Octal
111656475
10
Decimal
19356989
12
Duodecimal
6595b65
16
Hexadecimal
1275d3d
20
Vigesimal
60jc99
36
Base36
bivy5
md5
e2c4994560ce2231a6d9847c8a2b899a
sha1
c50d91738e4865d87e7ac1aa9c13bcee83b2bc22
sha256
d4591b435635727f74d6a179f46127ac2277acedc5b36214aa56a70e6975ee22
sha512
cd4fba2f714fbd5bd8857c46a5a0a7e39a119e259bd8a95aa0265e2b06d9ca54a90ffdce2e657de5f81e84193f69aa77b767f0ddefe532838af5153e334b499a
ripemd-160
9d12159c07d8592dbf92ad81e1f62d1829051d8b
Diameter
38713978
Circumference
121623548.87604
Area
1.1771328488672E+15
Volume
3.0380996809415E+22
Surface area
4.7085313954688E+15
Circumference
121623548.87604
Perimeter
77427956
Area
374693023146121
Diagonal
27374916.370507
Surface area
2248158138876726
Volume
7.2529287274162E+21
Space diagonal
33527288.429552
Perimeter
58070967
Area
1.6224683833267E+14
Altitude
16763644.214776
Surface area
1.6224683833267E+14
Volume
8.5476584776979E+20
Height
9124972.1235023