19904961 (number)

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.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred four thousand nine hundred sixty-one

Notation

Scientific notation 1.9904961 × 10^7
Engineering notation 1.9904961 × 10^6

Prime Factorization of 19904961

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.

Most popular turbo-numbers

Basic calculations (n = 19904961)

Multiplication

n×y
n×2 39809922
n×3 59714883
n×4 79619844
n×5 99524805

Division

n÷y
n÷2 9952480.5
n÷3 6634987
n÷3 4976240.25
n÷5 3980992.2

Exponentiation

ny
n2 396207472411521
n3 7.8864942862599E+21
n4 1.5698036119473E+29
n5 3.1246879673469E+36

Nth Root

y√n
2√n 4461.4976185133
3√n 271.01111958114
4√n 66.794443021207
5√n 28.826523293525

Divisors of 19904961

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 conversion 19904961

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

Cryptographic Hash Functions

md5 2cfe0004b15ce1178cc2df0700aa99c4
sha1 c1f7baab3ee453ac0fa720a5a98d4123795e12c0
sha256 a466580f7c6eb8d0c0393d5652ba4734f70dd4d3e519c6fff0b5aaf0e04cb566
sha512 2d8f488e0386f3a0ba21d20714346d27c7eabb935b3b275cc86af81c29562f8eb0a119e6fa3b3e6fcd7daf93170ef9e71b81a83e73bac025e0123bde53997996
ripemd-160 10c1a8ce473e246de4e1b388a91df8bdb4e61c0b

19904961 as geometric shapes

Circle

Radius = n
Diameter 39809922
Circumference 125066558.49518
Area 1.2447224846254E+15

Sphere

Radius = n
Volume 3.3034870016389E+22
Surface area 4.9788899385017E+15
Circumference 125066558.49518

Square

Length = n
Perimeter 79619844
Area 396207472411521
Diagonal 28149865.804708

Cube

Length = n
Surface area 2377244834469126
Volume 7.8864942862599E+21
Space diagonal 34476403.774677

Equilateral Triangle

Length = n
Perimeter 59714883
Area 1.715628681388E+14
Altitude 17238201.887339

Triangular Pyramid

Length = n
Surface area 1.715628681388E+14
Volume 9.2943226493389E+20
Height 9383288.6015692