19904537 is an odd 8-digits prime number following 19904536
and preceding 19904538 . In scientific notation, it is written as 1.9904537 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 19904536 positive integers (up to 19904537) that are relatively prime to 19904537.
19904537 has 2 divisors, whose sum is 19904538
The reverse of 19904537 is 73540991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
nineteen million nine hundred four thousand five hundred thirty-seven
Scientific notation
1.9904537 × 10^7
Engineering notation
1.9904537 × 10^6
Prime Factorization
19904537
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19904537
Product of the distinct prime numbers
The prime factorization of 19904537 is 19904537.
Since it has a total of 1 prime factors.
10 , 2 , 42 , 16 , 390 , 213 , 5169 , 9740 , 45686 , 72968 , 505652 , 109347 , 685864 , 5049738 , 39736127 , 50709711 , 274396500 , 644493970 , 1779989178 , 6438065860
n×2
39809074
n×3
59713611
n×4
79618148
n×5
99522685
n÷2
9952268.5
n÷3
6634845.6666667
n÷3
4976134.25
n÷5
3980907.4
n2
396190593184369
n3
7.8859903210902E+21
n4
1.5696698612778E+29
n5
3.1243551831589E+36
2 √n
4461.4501005839
3 √n
271.0091952781
4 √n
66.794087317545
5 √n
28.826400484442
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19904538
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9952269
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4461.4502126551
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998995204
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19904537 can be divided by 2 positive divisors.
The sum of these divisors (counting 19904537) is 19904538, the average is 9952269.
Base
System
Value
2
Binary
1001011111011100000011001
3
Ternary
1101110020220002
4
Quaternary
1023323200121
5
Quinary
20043421122
6
Senary
1550342345
8
Octal
113734031
10
Decimal
19904537
12
Duodecimal
67ba9b5
16
Hexadecimal
12fb819
20
Vigesimal
64816h
36
Base36
bumft
md5
d7c019d6a87c08e89f7c4f30d905f070
sha1
4b2c7ee07e17478a7ebe050dd635e0f968dcb9b7
sha256
f358495deae9c05b4cc7fd5721ef3560bcd23915c3f29aa1f3f904a6039b7333
sha512
65ee1d6c22c5ae5de3f4385ecbe24edc99a7629785e0e70150187ba4a43442587add8a85a472ffb3de31158a3be748ca57736c786e00aad0acc29efdb0055222
ripemd-160
08f52c20c0c24d4c5a06ded31d2f2cc112f0e97d
Diameter
39809074
Circumference
125063894.42461
Area
1.2446694569694E+15
Volume
3.3032759012023E+22
Surface area
4.9786778278776E+15
Circumference
125063894.42461
Perimeter
79618148
Area
396190593184369
Diagonal
28149266.178157
Surface area
2377143559106214
Volume
7.8859903210902E+21
Space diagonal
34475669.385135
Perimeter
59713611
Area
1.7155555921904E+14
Altitude
17237834.692567
Surface area
1.7155555921904E+14
Volume
9.2937287206906E+20
Height
9383088.7260524