19981335 is an odd 8-digits composite number following 19981334
and preceding 19981336 . In scientific notation, it is written as 1.9981335 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 9504000 positive integers (up to 19981335) that are relatively prime to 19981335.
19981335 has 24 divisors, whose sum is 23876160
The reverse of 19981335 is 53318991
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
nineteen million nine hundred eighty-one thousand three hundred thirty-five
Scientific notation
1.9981335 × 10^7
Engineering notation
1.9981335 × 10^6
Prime Factorization
15 × 11 × 109 × 11 × 101
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1816485
Product of the distinct prime numbers
The prime factorization of 19981335 is 15 × 11 × 109 × 11 × 101.
Since it has a total of 5 prime factors.
2 , 9 , 53 , 43 , 992 , 108 , 8583 , 6778 , 29839 , 54419 , 534034 , 443394 , 8810706 , 2029831 , 25919640 , 23838317 , 351403080 , 908916628 , 9047657522 , 7672006891
n×2
39962670
n×3
59944005
n×4
79925340
n×5
99906675
n÷2
9990667.5
n÷3
6660445
n÷3
4995333.75
n÷5
3996267
n2
399253748382225
n3
7.9776228964309E+21
n4
1.5940355559726E+29
n5
3.1850958445799E+36
2 √n
4470.0486574533
3 √n
271.35729436965
4 √n
66.858422487023
5 √n
28.848610507825
1 , 11 , 15 , 101 , 109 , 121 , 165 , 1111 , 1199 , 1515 , 1635 , 1815 , 11009 , 12221 , 13189 , 16665 , 17985 , 121099 , 165135 , 183315 , 197835 , 1332089 , 1816485 , 19981335
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19981334
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19981335 can be divided by 24 positive divisors.
The sum of these divisors (counting 19981335) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100001110010000010111
3
Ternary
1101121011020110
4
Quaternary
1030032100113
5
Quinary
20103400320
6
Senary
1552134103
8
Octal
114162027
10
Decimal
19981335
12
Duodecimal
6837333
16
Hexadecimal
130e417
20
Vigesimal
64hd6f
36
Base36
bw9p3
md5
642d3d703e085d8e659f90327b032d02
sha1
71a472abff8f6d713a93bafc84c1a809e19fe35f
sha256
c9d00316348e3553ec4579b88e409811321f192eba14c6444074ddfc1eacf206
sha512
78a699fd4e29c4cb615cacdd9dfb6063016a84b77da6cdf5785f86e6a9cf903c88ec069cc7f99bc4599810b01c0d4ba8d9062ff5f07f71e3a684d1b978fa88c3
ripemd-160
cc81c19e406f7073fd7be8e53d994a5e83e97a54
Diameter
39962670
Circumference
125546430.48983
Area
1.2542926428358E+15
Volume
3.341658864605E+22
Surface area
5.0171705713431E+15
Circumference
125546430.48983
Perimeter
79925340
Area
399253748382225
Diagonal
28257874.95132
Surface area
2395522490293350
Volume
7.9776228964309E+21
Space diagonal
34608687.423054
Perimeter
59944005
Area
1.7288194432758E+14
Altitude
17304343.711527
Surface area
1.7288194432758E+14
Volume
9.401718746359E+20
Height
9419291.6504401