19981610 is an even 8-digits composite number following 19981609
and preceding 19981611 . In scientific notation, it is written as 1.9981610 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors.
There are 7231680 positive integers (up to 19981610) that are relatively prime to 19981610.
19981610 has 32 divisors, whose sum is 39422592
The reverse of 19981610 is 01618991
Previous prime number is 487
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
nineteen million nine hundred eighty-one thousand six hundred ten
Scientific notation
1.9981610 × 10^7
Engineering notation
1.9981610 × 10^6
Prime Factorization
2 × 5 × 11 × 487 × 373
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19981610
Product of the distinct prime numbers
The prime factorization of 19981610 is 2 × 5 × 11 × 487 × 373.
Since it has a total of 5 prime factors.
10 , 1 , 89 , 92 , 163 , 53 , 4325 , 5227 , 43570 , 10613 , 742866 , 73899 , 669007 , 9227201 , 26269427 , 73695148 , 983806439 , 542947116 , 8401371603 , 1539716506
n×2
39963220
n×3
59944830
n×4
79926440
n×5
99908050
n÷2
9990805
n÷3
6660536.6666667
n÷3
4995402.5
n÷5
3996322
n2
399264738192100
n3
7.9779522853066E+21
n4
1.5941233116361E+29
n5
3.185315030502E+36
2 √n
4470.079417639
3 √n
271.35853924666
4 √n
66.858652526349
5 √n
28.848689915174
1 , 2 , 5 , 10 , 11 , 22 , 55 , 110 , 373 , 487 , 746 , 974 , 1865 , 2435 , 3730 , 4103 , 4870 , 5357 , 8206 , 10714 , 20515 , 26785 , 41030 , 53570 , 181651 , 363302 , 908255 , 1816510 , 1998161 , 3996322 , 9990805 , 19981610
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19981609
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19981610 can be divided by 32 positive divisors.
The sum of these divisors (counting 19981610) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100001110010100101010
3
Ternary
1101121011121122
4
Quaternary
1030032110222
5
Quinary
20103402420
6
Senary
1552135242
8
Octal
114162452
10
Decimal
19981610
12
Duodecimal
6837522
16
Hexadecimal
130e52a
20
Vigesimal
64he0a
36
Base36
bw9wq
md5
b8b84f5d7f419aa4cc58f8e04832456f
sha1
a18889ae01850a34be80618829bf49977bb31d05
sha256
c73f9fc38ec2e22fa849bc345f6f94a605daf7d6d8bc073036c5200102e39794
sha512
ddfd0d8209c3e4e5a9dd41b0452bcb51bc6d4942473742318cc8a4952475802d75fdf5a2079cefc3f65fb648e3c971f3c6cee4fb474dec5cf2a3b65e3af598ad
ripemd-160
83923af7c4c62ba1e675b43e08488a12abdd70cf
Diameter
39963220
Circumference
125548158.36579
Area
1.2543271683418E+15
Volume
3.3417968386946E+22
Surface area
5.017308673367E+15
Circumference
125548158.36579
Perimeter
79926440
Area
399264738192100
Diagonal
28258263.86005
Surface area
2395588429152600
Volume
7.9779522853066E+21
Space diagonal
34609163.737026
Perimeter
59944830
Area
1.7288670305485E+14
Altitude
17304581.868513
Surface area
1.7288670305485E+14
Volume
9.4021069348717E+20
Height
9419421.2866833