19981517 is an odd 8-digits composite number following 19981516
and preceding 19981518 . In scientific notation, it is written as 1.9981517 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 19441440 positive integers (up to 19981517) that are relatively prime to 19981517.
19981517 has 4 divisors, whose sum is 20521596
The reverse of 19981517 is 71518991
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
nineteen million nine hundred eighty-one thousand five hundred seventeen
Scientific notation
1.9981517 × 10^7
Engineering notation
1.9981517 × 10^6
Prime Factorization
37 × 540041
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19981517
Product of the distinct prime numbers
The prime factorization of 19981517 is 37 × 540041.
Since it has a total of 2 prime factors.
5 , 5 , 33 , 60 , 948 , 843 , 7772 , 564 , 12234 , 29774 , 407505 , 691416 , 5110076 , 3117764 , 3132076 , 52247772 , 232358031 , 732446625 , 133321955 , 3189137179
n×2
39963034
n×3
59944551
n×4
79926068
n×5
99907585
n÷2
9990758.5
n÷3
6660505.6666667
n÷3
4995379.25
n÷5
3996303.4
n2
399261021621289
n3
7.9778408909632E+21
n4
1.5940936338608E+29
n5
3.185240904458E+36
2 √n
4470.0690151272
3 √n
271.35811825317
4 √n
66.858574731497
5 √n
28.84866306115
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
-19981516
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 19981517 can be divided by 4 positive divisors.
The sum of these divisors (counting 19981517) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100001110010011001101
3
Ternary
1101121011111012
4
Quaternary
1030032103031
5
Quinary
20103402032
6
Senary
1552135005
8
Octal
114162315
10
Decimal
19981517
12
Duodecimal
6837465
16
Hexadecimal
130e4cd
20
Vigesimal
64hdfh
36
Base36
bw9u5
md5
8690e9ea40f8d33a825290481870838e
sha1
d78cdd21109f63c36f4f3acbfb49dd33f506a3f2
sha256
0cae420ccfed114f7b4c3f8a7ba179263c18d414a0ce3f4e019213dbd78e6961
sha512
e98ac41f1ed0fe7c7f57a1ed6a897865bde945fcd3f9110eed93d07b4c57bf675555fc831a3e5909c1ba1342c0b98adf93da65f4ed2ced1bf8545526d93eaa51
ripemd-160
6be0aaf5c539bdb3ef2b80957367fe9f055b1fcd
Diameter
39963034
Circumference
125547574.02956
Area
1.2543154923902E+15
Volume
3.3417501779411E+22
Surface area
5.0172619695608E+15
Circumference
125547574.02956
Perimeter
79926068
Area
399261021621289
Diagonal
28258132.338189
Surface area
2395566129727734
Volume
7.9778408909632E+21
Space diagonal
34609002.656301
Perimeter
59944551
Area
1.7288509373248E+14
Altitude
17304501.328151
Surface area
1.7288509373248E+14
Volume
9.401975655379E+20
Height
9419377.4460629