19996489 is an odd 8-digits prime number following 19996488
and preceding 19996490 . In scientific notation, it is written as 1.9996489 × 10^7.
The sum of its digits is 55. It has a total of 1 prime factors and 2 positive divisors.
There are 19996488 positive integers (up to 19996489) that are relatively prime to 19996489.
19996489 has 2 divisors, whose sum is 19996490
The reverse of 19996489 is 98469991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
nineteen million nine hundred ninety-six thousand four hundred eighty-nine
Scientific notation
1.9996489 × 10^7
Engineering notation
1.9996489 × 10^6
Prime Factorization
19996489
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19996489
Product of the distinct prime numbers
The prime factorization of 19996489 is 19996489.
Since it has a total of 1 prime factors.
3 , 2 , 25 , 9 , 337 , 856 , 8087 , 3292 , 75257 , 93870 , 924271 , 589621 , 1192765 , 5751615 , 97419220 , 64696839 , 152758167 , 566391709 , 5233651935 , 5183823236
n×2
39992978
n×3
59989467
n×4
79985956
n×5
99982445
n÷2
9998244.5
n÷3
6665496.3333333
n÷3
4999122.25
n÷5
3999297.8
n2
399859572327121
n3
7.995787539584E+21
n4
1.5988767758163E+29
n5
3.1971921859966E+36
2 √n
4471.7433960369
3 √n
271.42587686284
4 √n
66.871095370399
5 √n
28.852984983126
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19996490
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9998245
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4471.7435078502
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998999824
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19996489 can be divided by 2 positive divisors.
The sum of these divisors (counting 19996489) is 19996490, the average is 9998245.
Base
System
Value
2
Binary
1001100010001111101001001
3
Ternary
1101121221000201
4
Quaternary
1030101331021
5
Quinary
20104341424
6
Senary
1552332201
8
Octal
114217511
10
Decimal
19996489
12
Duodecimal
6844061
16
Hexadecimal
1311f49
20
Vigesimal
64jb49
36
Base36
bwle1
md5
1b5704172f0bee3bda2342e85ac3da98
sha1
a31de1dc388fd9b1de2501e88e97c9d359da0890
sha256
309abdd262461deaa31ea5dd4c2937c6d51fb68635eeae0f8c7888b7f4c42479
sha512
ed570cee68a56a8b1c20ce2066f385c248c00f9a8e297f6d3b0e6ff0decf5343fe1f9d039277fa28701094fdbacc81f81cb0cfa8c473e7d752ea7bb9b3d86b2e
ripemd-160
24b08c11ee8978e77983e7aab81c70eb5d72ee90
Diameter
39992978
Circumference
125641645.87998
Area
1.2561958948904E+15
Volume
3.3492676525362E+22
Surface area
5.0247835795618E+15
Circumference
125641645.87998
Perimeter
79985956
Area
399859572327121
Diagonal
28279305.943644
Surface area
2399157433962726
Volume
7.995787539584E+21
Space diagonal
34634934.920992
Perimeter
59989467
Area
1.7314427379083E+14
Altitude
17317467.460496
Surface area
1.7314427379083E+14
Volume
9.4231259836112E+20
Height
9426435.3145481