19461389 is an odd 8-digits prime number following 19461388
and preceding 19461390 . In scientific notation, it is written as 1.9461389 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 19461388 positive integers (up to 19461389) that are relatively prime to 19461389.
19461389 has 2 divisors, whose sum is 19461390
The reverse of 19461389 is 98316491
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
nineteen million four hundred sixty-one thousand three hundred eighty-nine
Scientific notation
1.9461389 × 10^7
Engineering notation
1.9461389 × 10^6
Prime Factorization
19461389
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19461389
Product of the distinct prime numbers
The prime factorization of 19461389 is 19461389.
Since it has a total of 1 prime factors.
4 , 7 , 62 , 66 , 260 , 595 , 9528 , 1090 , 89664 , 55598 , 742393 , 498988 , 9333430 , 7031732 , 2248172 , 32234516 , 619494340 , 811956696 , 6139471654 , 1904438736
n×2
38922778
n×3
58384167
n×4
77845556
n×5
97306945
n÷2
9730694.5
n÷3
6487129.6666667
n÷3
4865347.25
n÷5
3892277.8
n2
378745661809321
n3
7.3709166565336E+21
n4
1.4344827633938E+29
n5
2.7917027072202E+36
2 √n
4411.5064320479
3 √n
268.98286260553
4 √n
66.419172172257
5 √n
28.696885619339
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19461390
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9730695
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4411.5065453879
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998972324
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19461389 can be divided by 2 positive divisors.
The sum of these divisors (counting 19461389) is 19461390, the average is 9730695.
Base
System
Value
2
Binary
1001010001111010100001101
3
Ternary
1100121202000012
4
Quaternary
1022033110031
5
Quinary
14440231024
6
Senary
1533043005
8
Octal
112172415
10
Decimal
19461389
12
Duodecimal
6626465
16
Hexadecimal
128f50d
20
Vigesimal
61cd99
36
Base36
bl4i5
md5
a776c1c20e0889ff5b7b7afe8ee913a9
sha1
ae6ec556095b2ffe87820d01e4530edad599a851
sha256
9f74b5ab4f3bdaa8d499c0bd4dc65fc529007c3eb423c627d7d16825ec7397af
sha512
cee6972e2fc87b1cd4b92acd85edae8041085043e9906336cf7a64cc7a37e4673a184121927f74f5219b8fa5b0929f19fcc253b13daccbf7d11e33ad995bb7a2
ripemd-160
549e17d5430d114275914d4f5a019c6e18f762f1
Diameter
38922778
Circumference
122279513.42211
Area
1.1898645887192E+15
Volume
3.0875223491185E+22
Surface area
4.7594583548767E+15
Circumference
122279513.42211
Perimeter
77845556
Area
378745661809321
Diagonal
27522560.266419
Surface area
2272473970855926
Volume
7.3709166565336E+21
Space diagonal
33708114.533862
Perimeter
58384167
Area
1.6400168235001E+14
Altitude
16854057.266931
Surface area
1.6400168235001E+14
Volume
8.6867085856597E+20
Height
9174186.7554729