19943389 is an odd 8-digits prime number following 19943388
and preceding 19943390 . In scientific notation, it is written as 1.9943389 × 10^7.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 19943388 positive integers (up to 19943389) that are relatively prime to 19943389.
19943389 has 2 divisors, whose sum is 19943390
The reverse of 19943389 is 98334991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
nineteen million nine hundred forty-three thousand three hundred eighty-nine
Scientific notation
1.9943389 × 10^7
Engineering notation
1.9943389 × 10^6
Prime Factorization
19943389
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19943389
Product of the distinct prime numbers
The prime factorization of 19943389 is 19943389.
Since it has a total of 1 prime factors.
3 , 5 , 88 , 31 , 37 , 136 , 3144 , 1281 , 77770 , 8248 , 740359 , 384078 , 2101159 , 7904512 , 87233705 , 20697839 , 158348846 , 792351394 , 5525671613 , 1951433115
n×2
39886778
n×3
59830167
n×4
79773556
n×5
99716945
n÷2
9971694.5
n÷3
6647796.3333333
n÷3
4985847.25
n÷5
3988677.8
n2
397738764805321
n3
7.932258906892E+21
n4
1.5819612502886E+29
n5
3.1549668597432E+36
2 √n
4465.8021675842
3 √n
271.18540980874
4 √n
66.826657611946
5 √n
28.837645055508
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19943390
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9971695
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4465.8022795462
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998997161
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19943389 can be divided by 2 positive divisors.
The sum of these divisors (counting 19943389) is 19943390, the average is 9971695.
Base
System
Value
2
Binary
1001100000100111111011101
3
Ternary
1101112020012001
4
Quaternary
1030010333131
5
Quinary
20101142024
6
Senary
1551242301
8
Octal
114047735
10
Decimal
19943389
12
Duodecimal
6819391
16
Hexadecimal
1304fdd
20
Vigesimal
64ci99
36
Base36
bvgf1
md5
52378ec66891d0f704e9b0f013c7cd80
sha1
97eff6dc931674721059e2dc5898767a2bae1ef4
sha256
6d41dd348559ed671e14ee14cf803a6a80621124c8aa76aee40a48f45132f0d3
sha512
91bc35d57a6e79b20c43a0447999b301373db2435a38940cf447ebd1b147ab4095c8c0a16968d65529bd2fc1cc64dcc30938e085bd6cc530eaa956ac7fb9bba2
ripemd-160
d535794625677e7260176efe4dd2c81cc7fe3dc5
Diameter
39886778
Circumference
125308008.74017
Area
1.2495331815603E+15
Volume
3.3226568411019E+22
Surface area
4.9981327262411E+15
Circumference
125308008.74017
Perimeter
79773556
Area
397738764805321
Diagonal
28204211.203482
Surface area
2386432588831926
Volume
7.932258906892E+21
Space diagonal
34542963.02311
Perimeter
59830167
Area
1.7222593719563E+14
Altitude
17271481.511555
Surface area
1.7222593719563E+14
Volume
9.3482567719846E+20
Height
9401403.7344941