19904961 is an odd 8-digits composite number following 19904960
and preceding 19904962 . In scientific notation, it is written as 1.9904961 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 13231040 positive integers (up to 19904961) that are relatively prime to 19904961.
19904961 has 8 divisors, whose sum is 26617824
The reverse of 19904961 is 16940991
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
nineteen million nine hundred four thousand nine hundred sixty-one
Scientific notation
1.9904961 × 10^7
Engineering notation
1.9904961 × 10^6
Prime Factorization
3 × 347 × 19121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19904961
Product of the distinct prime numbers
The prime factorization of 19904961 is 3 × 347 × 19121.
Since it has a total of 3 prime factors.
10 , 5 , 91 , 22 , 139 , 535 , 235 , 1613 , 44073 , 6186 , 467110 , 669585 , 6749603 , 1304796 , 82413486 , 36183324 , 982461565 , 607075575 , 2459643774 , 3506125417
n×2
39809922
n×3
59714883
n×4
79619844
n×5
99524805
n÷2
9952480.5
n÷3
6634987
n÷3
4976240.25
n÷5
3980992.2
n2
396207472411521
n3
7.8864942862599E+21
n4
1.5698036119473E+29
n5
3.1246879673469E+36
2 √n
4461.4976185133
3 √n
271.01111958114
4 √n
66.794443021207
5 √n
28.826523293525
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19904960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19904961 can be divided by 8 positive divisors.
The sum of these divisors (counting 19904961) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011111011100111000001
3
Ternary
1101110021110210
4
Quaternary
1023323213001
5
Quinary
20043424321
6
Senary
1550344333
8
Octal
113734701
10
Decimal
19904961
12
Duodecimal
67bb0a9
16
Hexadecimal
12fb9c1
20
Vigesimal
648281
36
Base36
bumrl
md5
2cfe0004b15ce1178cc2df0700aa99c4
sha1
c1f7baab3ee453ac0fa720a5a98d4123795e12c0
sha256
a466580f7c6eb8d0c0393d5652ba4734f70dd4d3e519c6fff0b5aaf0e04cb566
sha512
2d8f488e0386f3a0ba21d20714346d27c7eabb935b3b275cc86af81c29562f8eb0a119e6fa3b3e6fcd7daf93170ef9e71b81a83e73bac025e0123bde53997996
ripemd-160
10c1a8ce473e246de4e1b388a91df8bdb4e61c0b
Diameter
39809922
Circumference
125066558.49518
Area
1.2447224846254E+15
Volume
3.3034870016389E+22
Surface area
4.9788899385017E+15
Circumference
125066558.49518
Perimeter
79619844
Area
396207472411521
Diagonal
28149865.804708
Surface area
2377244834469126
Volume
7.8864942862599E+21
Space diagonal
34476403.774677
Perimeter
59714883
Area
1.715628681388E+14
Altitude
17238201.887339
Surface area
1.715628681388E+14
Volume
9.2943226493389E+20
Height
9383288.6015692