19904831 is an odd 8-digits prime number following 19904830
and preceding 19904832 . In scientific notation, it is written as 1.9904831 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 19904830 positive integers (up to 19904831) that are relatively prime to 19904831.
19904831 has 2 divisors, whose sum is 19904832
The reverse of 19904831 is 13840991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
nineteen million nine hundred four thousand eight hundred thirty-one
Scientific notation
1.9904831 × 10^7
Engineering notation
1.9904831 × 10^6
Prime Factorization
19904831
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19904831
Product of the distinct prime numbers
The prime factorization of 19904831 is 19904831.
Since it has a total of 1 prime factors.
9 , 4 , 21 , 87 , 940 , 49 , 9326 , 3251 , 20622 , 98943 , 989259 , 948929 , 7697490 , 1154387 , 99395676 , 66503286 , 908534621 , 854021721 , 7745824746 , 204704555
n×2
39809662
n×3
59714493
n×4
79619324
n×5
99524155
n÷2
9952415.5
n÷3
6634943.6666667
n÷3
4976207.75
n÷5
3980966.2
n2
396202297138561
n3
7.8863397663548E+21
n4
1.5697626025787E+29
n5
3.124585931445E+36
2 √n
4461.4830493906
3 √n
271.01052958547
4 √n
66.794333961726
5 √n
28.826485640019
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19904832
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9952416
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4461.483161461
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998995219
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19904831 can be divided by 2 positive divisors.
The sum of these divisors (counting 19904831) is 19904832, the average is 9952416.
Base
System
Value
2
Binary
1001011111011100100111111
3
Ternary
1101110021021222
4
Quaternary
1023323210333
5
Quinary
20043423311
6
Senary
1550343555
8
Octal
113734477
10
Decimal
19904831
12
Duodecimal
67babbb
16
Hexadecimal
12fb93f
20
Vigesimal
64821b
36
Base36
bumnz
md5
6a68d6a371e49897ffc06b7b651d476a
sha1
7f556e5b6661804276786a34461c56f34244d28e
sha256
e40824dee6795a8640e7c44413c900de37a0664d202710ea2fc1e7ef3998d708
sha512
9561e2b0ba2fbdf8b532bc76d4859e8838755312313cda0e489ff98a9321ed04b1680bb97b071a65cfcceba71813703fb06ac6bcf825c8a159c1bade7b5f5dfa
ripemd-160
45855bfd850c19adf227d6143db7619445d6d8ec
Diameter
39809662
Circumference
125065741.68109
Area
1.2447062260259E+15
Volume
3.3034222764925E+22
Surface area
4.9788249041036E+15
Circumference
125065741.68109
Perimeter
79619324
Area
396202297138561
Diagonal
28149681.956944
Surface area
2377213782831366
Volume
7.8863397663548E+21
Space diagonal
34476178.608072
Perimeter
59714493
Area
1.7156062717987E+14
Altitude
17238089.304036
Surface area
1.7156062717987E+14
Volume
9.2941405458844E+20
Height
9383227.3189815