20049961 (number)

20049961 is an odd 8-digits composite number following 20049960 and preceding 20049962. In scientific notation, it is written as 2.0049961 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 19699200 positive integers (up to 20049961) that are relatively prime to 20049961.

Interesting facts

Basic properties

Name

Name twenty million forty-nine thousand nine hundred sixty-one

Notation

Scientific notation 2.0049961 × 10^7
Engineering notation 2.0049961 × 10^6

Prime Factorization of 20049961

Prime Factorization 73 × 601 × 457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20049961
Product of the distinct prime numbers

The prime factorization of 20049961 is 73 × 601 × 457. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20049961)

Multiplication

n×y
n×2 40099922
n×3 60149883
n×4 80199844
n×5 100249805

Division

n÷y
n÷2 10024980.5
n÷3 6683320.3333333
n÷3 5012490.25
n÷5 4009992.2

Exponentiation

ny
n2 402000936101521
n3 8.060103090799E+21
n4 1.616047526265E+29
n5 3.240168987576E+36

Nth Root

y√n
2√n 4477.7182805532
3√n 271.66759874388
4√n 66.915755099626
5√n 28.868399481195

Divisors of 20049961

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 -20049960
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 20049961 can be divided by 8 positive divisors. The sum of these divisors (counting 20049961) is 1, the average is 0.125.

Base conversion 20049961

Base System Value
2 Binary 1001100011111000000101001
3 Ternary 1101201122101011
4 Quaternary 1030133000221
5 Quinary 20113044321
6 Senary 1553423521
8 Octal 114370051
10 Decimal 20049961
12 Duodecimal 686aba1
16 Hexadecimal 131f029
20 Vigesimal 6564i1
36 Base36 bxqnd

Cryptographic Hash Functions

md5 19c94c9e1b0c02fb54babc58f638df78
sha1 cd923727773c1bcd4186db019d85813b7e8c8cad
sha256 2d7676f4da40a7368e13faa358a3c23818e5610b8c8ccf707c6660b02e8c9470
sha512 03753717accc9fb7e3aba20fe92305a6ca081a7078a6e7fba5ccce87bc87c3b22bf932dca083cecd96901cbebbd222e1dab217aaa7c7b0ef193dae47a0ef7c2c
ripemd-160 e63c7a1f101b01a04282672d59df76f15496a521

20049961 as geometric shapes

Circle

Radius = n
Diameter 40099922
Circumference 125977620.36472
Area 1.2629231875928E+15

Sphere

Radius = n
Volume 3.3762080876307E+22
Surface area 5.051692750371E+15
Circumference 125977620.36472

Square

Length = n
Perimeter 80199844
Area 402000936101521
Diagonal 28354926.771252

Cube

Length = n
Surface area 2412005616609126
Volume 8.060103090799E+21
Space diagonal 34727551.141774

Equilateral Triangle

Length = n
Perimeter 60149883
Area 1.7407151150452E+14
Altitude 17363775.570887

Triangular Pyramid

Length = n
Surface area 1.7407151150452E+14
Volume 9.498922587611E+20
Height 9451642.2570839