19990935 is an odd 8-digits composite number following 19990934
and preceding 19990936 . In scientific notation, it is written as 1.9990935 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 10606464 positive integers (up to 19990935) that are relatively prime to 19990935.
19990935 has 16 divisors, whose sum is 23816320
The reverse of 19990935 is 53909991
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
nineteen million nine hundred ninety thousand nine hundred thirty-five
Scientific notation
1.9990935 × 10^7
Engineering notation
1.9990935 × 10^6
Prime Factorization
15 × 9 × 373 × 397
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19990935
Product of the distinct prime numbers
The prime factorization of 19990935 is 15 × 9 × 373 × 397.
Since it has a total of 4 prime factors.
6 , 6 , 25 , 38 , 686 , 620 , 2149 , 7142 , 47744 , 41844 , 632279 , 393671 , 6880227 , 6999848 , 26532563 , 44423054 , 46828637 , 223312292 , 6963523865 , 6307515841
n×2
39981870
n×3
59972805
n×4
79963740
n×5
99954675
n÷2
9995467.5
n÷3
6663645
n÷3
4997733.75
n÷5
3998187
n2
399637482174225
n3
7.9891269297086E+21
n4
1.5971011715855E+29
n5
3.192754570959E+36
2 √n
4471.1223423208
3 √n
271.4007451358
4 √n
66.866451545755
5 √n
28.851382028875
1 , 9 , 15 , 135 , 373 , 397 , 3357 , 3573 , 5595 , 5955 , 50355 , 53595 , 148081 , 1332729 , 2221215 , 19990935
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19990934
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19990935 can be divided by 16 positive divisors.
The sum of these divisors (counting 19990935) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010000100110010111
3
Ternary
1101121122102000
4
Quaternary
1030100212113
5
Quinary
20104202220
6
Senary
1552250343
8
Octal
114204627
10
Decimal
19990935
12
Duodecimal
68409b3
16
Hexadecimal
1310997
20
Vigesimal
64ih6f
36
Base36
bwh3r
md5
9917d87cfd20600a4decb1178ba63ed0
sha1
b5262721524e9d99d7147edbf5730c8b22aa3f33
sha256
a11eaf57392c0abd39b9e83f40550120f51f0b01c1aa7b7e0a3b20166a17160f
sha512
69476c227b5fa8be47bccdfe5337e55ac2f04abc013768d2bb45bb24d322954df44bda078447afdc937d03c5df3f8090a6fbee0c2e0473a7b5908ddbdd1b8135
ripemd-160
f1d3e1bc1e73ba7a49abde581b5f9ebe40e27d7c
Diameter
39981870
Circumference
125606749.06878
Area
1.2554981780977E+15
Volume
3.3464776627959E+22
Surface area
5.0219927123907E+15
Circumference
125606749.06878
Perimeter
79963740
Area
399637482174225
Diagonal
28271451.401519
Surface area
2397824893045350
Volume
7.9891269297086E+21
Space diagonal
34625315.110807
Perimeter
59972805
Area
1.7304810593366E+14
Altitude
17312657.555403
Surface area
1.7304810593366E+14
Volume
9.415276379595E+20
Height
9423817.1338397