19990525 is an odd 8-digits composite number following 19990524
and preceding 19990526 . In scientific notation, it is written as 1.9990525 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 15992400 positive integers (up to 19990525) that are relatively prime to 19990525.
19990525 has 6 divisors, whose sum is 24788282
The reverse of 19990525 is 52509991
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
nineteen million nine hundred ninety thousand five hundred twenty-five
Scientific notation
1.9990525 × 10^7
Engineering notation
1.9990525 × 10^6
Prime Factorization
5 × 5 × 799621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
3998105
Product of the distinct prime numbers
The prime factorization of 19990525 is 5 × 5 × 799621.
Since it has a total of 3 prime factors.
3 , 7 , 34 , 94 , 898 , 94 , 5841 , 8447 , 77990 , 35667 , 866372 , 240100 , 3729071 , 4290133 , 5643938 , 84823278 , 155754268 , 928213550 , 207499642 , 2543458218
n×2
39981050
n×3
59971575
n×4
79962100
n×5
99952625
n÷2
9995262.5
n÷3
6663508.3333333
n÷3
4997631.25
n÷5
3998105
n2
399621089775625
n3
7.9886353856869E+21
n4
1.5969701539346E+29
n5
3.1924271786483E+36
2 √n
4471.0764923003
3 √n
271.39888971039
4 √n
66.866108697159
5 √n
28.851263683598
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19990524
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19990525 can be divided by 6 positive divisors.
The sum of these divisors (counting 19990525) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100010000011111111101
3
Ternary
1101121121211211
4
Quaternary
1030100133331
5
Quinary
20104144100
6
Senary
1552244421
8
Octal
114203775
10
Decimal
19990525
12
Duodecimal
6840711
16
Hexadecimal
13107fd
20
Vigesimal
64ig65
36
Base36
bwgsd
md5
a0a0852efc90fd1da078cec8897470b9
sha1
5b35540ff1fe253c26c4f4c7e223896fa64bb230
sha256
d23423443df8febb7e6db0da5d7f8e773f56860fdc2b26f5619d7c22032dc6f8
sha512
bd797b9a272c41ba439295d0b7302b953df9020a86cb97f200634c9d74b238c036b1d2edfa1edecaf8bdc2297007ddb94a3edf8d1cdca38c4e2d22564088c287
ripemd-160
69937b14a908254453da8189d399c19daa3526ff
Diameter
39981050
Circumference
125604172.96281
Area
1.2554466798587E+15
Volume
3.3462717653175E+22
Surface area
5.0217867194346E+15
Circumference
125604172.96281
Perimeter
79962100
Area
399621089775625
Diagonal
28270871.573958
Surface area
2397726538653750
Volume
7.9886353856869E+21
Space diagonal
34624604.969976
Perimeter
59971575
Area
1.7304100781686E+14
Altitude
17312302.484988
Surface area
1.7304100781686E+14
Volume
9.41469708941E+20
Height
9423623.8579861