19905089 is an odd 8-digits prime number following 19905088
and preceding 19905090 . In scientific notation, it is written as 1.9905089 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 19905088 positive integers (up to 19905089) that are relatively prime to 19905089.
19905089 has 2 divisors, whose sum is 19905090
The reverse of 19905089 is 98050991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
nineteen million nine hundred five thousand eighty-nine
Scientific notation
1.9905089 × 10^7
Engineering notation
1.9905089 × 10^6
Prime Factorization
19905089
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19905089
Product of the distinct prime numbers
The prime factorization of 19905089 is 19905089.
Since it has a total of 1 prime factors.
2 , 4 , 96 , 37 , 718 , 637 , 6966 , 3899 , 50789 , 5044 , 892889 , 163367 , 9496050 , 631745 , 49093794 , 27368715 , 426161866 , 915697606 , 6625225813 , 9608808444
n×2
39810178
n×3
59715267
n×4
79620356
n×5
99525445
n÷2
9952544.5
n÷3
6635029.6666667
n÷3
4976272.25
n÷5
3981017.8
n2
396212568097921
n3
7.8866464309077E+21
n4
1.5698439911875E+29
n5
3.1247884360702E+36
2 √n
4461.5119634492
3 √n
271.01170049744
4 √n
66.794550402328
5 √n
28.826560367553
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19905090
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9952545
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4461.5120755188
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998995232
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19905089 can be divided by 2 positive divisors.
The sum of these divisors (counting 19905089) is 19905090, the average is 9952545.
Base
System
Value
2
Binary
1001011111011101001000001
3
Ternary
1101110021122112
4
Quaternary
1023323221001
5
Quinary
20043430324
6
Senary
1550345105
8
Octal
113735101
10
Decimal
19905089
12
Duodecimal
67bb195
16
Hexadecimal
12fba41
20
Vigesimal
6482e9
36
Base36
bumv5
md5
e88f3b4c50131488a2802046bec6d5d1
sha1
c13c82aabdb519dacbb1fe046989c11d5a27af78
sha256
fb80104ea63f79243ef30216a95bc79f0c5d1b4400cb820d5d5efa8504d0170c
sha512
92a2ced891216e382ef8ee15723100eb5b283bdc8f5b9dd6015818381d58dcefdba09cbd44969da6b6405280f8f0a2be81a6cda42982fe4bafb0cfa6db3a188f
ripemd-160
3a341f37ed31500c95822fcb3a3e30df393f7ddb
Diameter
39810178
Circumference
125067362.7429
Area
1.2447384931964E+15
Volume
3.30355073184E+22
Surface area
4.9789539727855E+15
Circumference
125067362.7429
Perimeter
79620356
Area
396212568097921
Diagonal
28150046.824044
Surface area
2377275408587526
Volume
7.8866464309077E+21
Space diagonal
34476625.47718
Perimeter
59715267
Area
1.7156507463574E+14
Altitude
17238312.73859
Surface area
1.7156507463574E+14
Volume
9.2945019535258E+20
Height
9383348.9413478