19954789 is an odd 8-digits prime number following 19954788
and preceding 19954790 . In scientific notation, it is written as 1.9954789 × 10^7.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 19954788 positive integers (up to 19954789) that are relatively prime to 19954789.
19954789 has 2 divisors, whose sum is 19954790
The reverse of 19954789 is 98745991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
nineteen million nine hundred fifty-four thousand seven hundred eighty-nine
Scientific notation
1.9954789 × 10^7
Engineering notation
1.9954789 × 10^6
Prime Factorization
19954789
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19954789
Product of the distinct prime numbers
The prime factorization of 19954789 is 19954789.
Since it has a total of 1 prime factors.
10 , 6 , 72 , 80 , 438 , 324 , 5381 , 4673 , 73240 , 90334 , 542743 , 167419 , 9365491 , 8822993 , 69521385 , 43840242 , 81295568 , 140282179 , 8953499475 , 3180925726
n×2
39909578
n×3
59864367
n×4
79819156
n×5
99773945
n÷2
9977394.5
n÷3
6651596.3333333
n÷3
4988697.25
n÷5
3990957.8
n2
398193604034521
n3
7.9458693496584E+21
n4
1.58558146294E+29
n5
3.1639943535279E+36
2 √n
4467.0783516746
3 √n
271.237071453
4 √n
66.836205395539
5 √n
28.840941125317
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19954790
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9977395
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4467.0784636046
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998997734
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19954789 can be divided by 2 positive divisors.
The sum of these divisors (counting 19954789) is 19954790, the average is 9977395.
Base
System
Value
2
Binary
1001100000111110001100101
3
Ternary
1101112210211021
4
Quaternary
1030013301211
5
Quinary
20102023124
6
Senary
1551411141
8
Octal
114076145
10
Decimal
19954789
12
Duodecimal
6823ab1
16
Hexadecimal
1307c65
20
Vigesimal
64e6j9
36
Base36
bvp7p
md5
43ed8354446cb0fd6b37a6de96ef7808
sha1
71d288d86e75ce1f406d93175ed0e24a1021d44f
sha256
3bf473303596bc34961a6c5d742dac4d2635235b5bfcefb021efbfc69dcb53bf
sha512
8f5b0a7211ca1110c6732f86fee41c8652d570865b29fdbf9f631e719e18f4d48029739159ac6cff177f27e51314ffe6fc5d9eb9eb491f757bafb9cd00c560de
ripemd-160
b31fd133cc17794de47b96df3d259566262f840d
Diameter
39909578
Circumference
125379637.05267
Area
1.2509621011413E+15
Volume
3.3283579700362E+22
Surface area
5.0038484045652E+15
Circumference
125379637.05267
Perimeter
79819156
Area
398193604034521
Diagonal
28220333.238093
Surface area
2389161624207126
Volume
7.9458693496584E+21
Space diagonal
34562708.402317
Perimeter
59864367
Area
1.7242288835919E+14
Altitude
17281354.201158
Surface area
1.7242288835919E+14
Volume
9.3642968326097E+20
Height
9406777.7460312