19984539 is an odd 8-digits composite number following 19984538
and preceding 19984540 . In scientific notation, it is written as 1.9984539 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 12525216 positive integers (up to 19984539) that are relatively prime to 19984539.
19984539 has 8 divisors, whose sum is 20622000
The reverse of 19984539 is 93548991
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
nineteen million nine hundred eighty-four thousand five hundred thirty-nine
Scientific notation
1.9984539 × 10^7
Engineering notation
1.9984539 × 10^6
Prime Factorization
69 × 59 × 4909
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19984539
Product of the distinct prime numbers
The prime factorization of 19984539 is 69 × 59 × 4909.
Since it has a total of 3 prime factors.
6 , 9 , 18 , 5 , 836 , 304 , 3001 , 1331 , 68211 , 21898 , 266269 , 851500 , 7046977 , 7504826 , 16571517 , 64491904 , 619848509 , 593891991 , 807319140 , 8260954982
n×2
39969078
n×3
59953617
n×4
79938156
n×5
99922695
n÷2
9992269.5
n÷3
6661513
n÷3
4996134.75
n÷5
3996907.8
n2
399381799042521
n3
7.9814611388554E+21
n4
1.5950582140644E+29
n5
3.187650308624E+36
2 √n
4470.4070284483
3 √n
271.37179760987
4 √n
66.861102506976
5 √n
28.849535621389
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19984538
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19984539 can be divided by 8 positive divisors.
The sum of these divisors (counting 19984539) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100001111000010011011
3
Ternary
1101121022122010
4
Quaternary
1030033002123
5
Quinary
20104001124
6
Senary
1552201003
8
Octal
114170233
10
Decimal
19984539
12
Duodecimal
6839163
16
Hexadecimal
130f09b
20
Vigesimal
64i16j
36
Base36
bwc63
md5
bd8d57f04b3297b2de2ebbd665e3a6d1
sha1
b881656f8a5684b241dbc3aa47b8cd02c7b5a971
sha256
abc6433efac4939f821d10ebc946c595147cab839fc3457b70198b0292a0f07c
sha512
4cc04fffcac9a60fb475a194f9431ab71e634f9571e189ac46f3b0d74c23c6512e8c9fe9f7dcf14e3e3cc44a3868c9700b6e58196f1a1ed75a12b8db876dd4d0
ripemd-160
9ebf7f047d1157ceaa222eb0902ba41b66d9a7af
Diameter
39969078
Circumference
125566561.81556
Area
1.2546949258495E+15
Volume
3.3432666238321E+22
Surface area
5.0187797033978E+15
Circumference
125566561.81556
Perimeter
79938156
Area
399381799042521
Diagonal
28262406.091574
Surface area
2396290794255126
Volume
7.9814611388554E+21
Space diagonal
34614236.913842
Perimeter
59953617
Area
1.7293739188998E+14
Altitude
17307118.456921
Surface area
1.7293739188998E+14
Volume
9.406242158436E+20
Height
9420802.0305247