19946913 (number)

19946913 is an odd 8-digits composite number following 19946912 and preceding 19946914. In scientific notation, it is written as 1.9946913 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 11398224 positive integers (up to 19946913) that are relatively prime to 19946913.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred forty-six thousand nine hundred thirteen

Notation

Scientific notation 1.9946913 × 10^7
Engineering notation 1.9946913 × 10^6

Prime Factorization of 19946913

Prime Factorization 3 × 7 × 949853

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19946913
Product of the distinct prime numbers

The prime factorization of 19946913 is 3 × 7 × 949853. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 2, 100, 45, 26, 235, 7711, 7074, 82254, 71393, 102859, 729841, 1686215, 5966805, 2304610, 71227323, 569806499, 989934076, 1892432944, 6727395749

Basic calculations (n = 19946913)

Multiplication

n×y
n×2 39893826
n×3 59840739
n×4 79787652
n×5 99734565

Division

n÷y
n÷2 9973456.5
n÷3 6648971
n÷3 4986728.25
n÷5 3989382.6

Exponentiation

ny
n2 397879338229569
n3 7.9364645441628E+21
n4 1.5830796779E+29
n5 3.1577552607139E+36

Nth Root

y√n
2√n 4466.1967041321
3√n 271.201381703
4√n 66.829609486604
5√n 28.838664106776

Divisors of 19946913

1, 3, 7, 21, 949853, 2849559, 6648971, 19946913

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 -19946912
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 19946913 can be divided by 8 positive divisors. The sum of these divisors (counting 19946913) is 1, the average is 0.125.

Base conversion 19946913

Base System Value
2 Binary 1001100000101110110100001
3 Ternary 1101112102000120
4 Quaternary 1030011312201
5 Quinary 20101300123
6 Senary 1551310453
8 Octal 114056641
10 Decimal 19946913
12 Duodecimal 681b429
16 Hexadecimal 1305da1
20 Vigesimal 64d75d
36 Base36 bvj4x

Cryptographic Hash Functions

md5 cc8dfc5793ad1fba8cfe87cd03369269
sha1 fd4ef4702fec6664e4c642219d6b0c3554fec901
sha256 a61a36c81eb79bf056772c5ca86c89dd14db98d00db91240bc0aa1e0efa298ae
sha512 97d854db7b586ffb731a206c4c59c92921e55daed1dba9df25aff343cb9d7cbd6397c1723441c88ac8be166a04d2b2f8d71f6bb8c3f9b3f3c2a491242b347101
ripemd-160 c6a004fabccbc14e33aa051d83937330013d0700

19946913 as geometric shapes

Circle

Radius = n
Diameter 39893826
Circumference 125330150.68519
Area 1.2499748059972E+15

Sphere

Radius = n
Volume 3.3244184943224E+22
Surface area 4.9998992239887E+15
Circumference 125330150.68519

Square

Length = n
Perimeter 79787652
Area 397879338229569
Diagonal 28209194.892076

Cube

Length = n
Surface area 2387276029377414
Volume 7.9364645441628E+21
Space diagonal 34549066.770156

Equilateral Triangle

Length = n
Perimeter 59840739
Area 1.7228680727387E+14
Altitude 17274533.385078

Triangular Pyramid

Length = n
Surface area 1.7228680727387E+14
Volume 9.3532131630402E+20
Height 9403064.9640254