19446989 is an odd 8-digits prime number following 19446988
and preceding 19446990 . In scientific notation, it is written as 1.9446989 × 10^7.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 19446988 positive integers (up to 19446989) that are relatively prime to 19446989.
19446989 has 2 divisors, whose sum is 19446990
The reverse of 19446989 is 98964491
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
nineteen million four hundred forty-six thousand nine hundred eighty-nine
Scientific notation
1.9446989 × 10^7
Engineering notation
1.9446989 × 10^6
Prime Factorization
19446989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19446989
Product of the distinct prime numbers
The prime factorization of 19446989 is 19446989.
Since it has a total of 1 prime factors.
8 , 6 , 7 , 12 , 971 , 494 , 3412 , 3583 , 92200 , 29051 , 399061 , 592567 , 5586523 , 8306746 , 32103800 , 76676032 , 759407985 , 329477927 , 2267180884 , 2209139639
n×2
38893978
n×3
58340967
n×4
77787956
n×5
97234945
n÷2
9723494.5
n÷3
6482329.6666667
n÷3
4861747.25
n÷5
3889397.8
n2
378185381166121
n3
7.3545669474984E+21
n4
1.4302418252776E+29
n5
2.7813897043514E+36
2 √n
4409.8740344822
3 √n
268.91650370815
4 √n
66.406882433089
5 √n
28.692637643896
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19446990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9723495
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4409.8741478641
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998971563
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19446989 can be divided by 2 positive divisors.
The sum of these divisors (counting 19446989) is 19446990, the average is 9723495.
Base
System
Value
2
Binary
1001010001011110011001101
3
Ternary
1100121000020212
4
Quaternary
1022023303031
5
Quinary
14434300424
6
Senary
1532452205
8
Octal
112136315
10
Decimal
19446989
12
Duodecimal
661a065
16
Hexadecimal
128bccd
20
Vigesimal
61ah99
36
Base36
bkte5
md5
953d1d280db3b82a1bdb61682a671e97
sha1
e3ed042e98802c64b65504c888517188243b0bf8
sha256
ab1a091439b73d33ab834cc42382823356222b1d4c3101ee7e3483e3238e408b
sha512
208af5b8e604424b40091ad234e28d9ce25cb1dfdbceb830776e47425ce457cbd9f7990268063fa75a64193749831701edf607a5854984417d326001c7b3d5e2
ripemd-160
6011c17b262eaacd4c8803f8717a89ab02c1ec4a
Diameter
38893978
Circumference
122189035.55368
Area
1.1881044151665E+15
Volume
3.0806737990127E+22
Surface area
4.7524176606662E+15
Circumference
122189035.55368
Perimeter
77787956
Area
378185381166121
Diagonal
27502195.59112
Surface area
2269112286996726
Volume
7.3545669474984E+21
Space diagonal
33683173.002233
Perimeter
58340967
Area
1.6375907371488E+14
Altitude
16841586.501117
Surface area
1.6375907371488E+14
Volume
8.6674402687776E+20
Height
9167398.5303735