19949980 (number)

19949980 is an even 8-digits composite number following 19949979 and preceding 19949981. In scientific notation, it is written as 1.9949980 × 10^7. The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors. There are 7944960 positive integers (up to 19949980) that are relatively prime to 19949980.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred forty-nine thousand nine hundred eighty

Notation

Scientific notation 1.9949980 × 10^7
Engineering notation 1.9949980 × 10^6

Prime Factorization of 19949980

Prime Factorization 2 × 2 × 5 × 241 × 4139

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9974990
Product of the distinct prime numbers

The prime factorization of 19949980 is 2 × 2 × 5 × 241 × 4139. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 1, 98, 59, 588, 279, 9332, 7200, 22601, 57629, 382664, 122218, 8402855, 1610187, 87162950, 67930394, 835290493, 162478090, 7855050906, 2293088731

Basic calculations (n = 19949980)

Multiplication

n×y
n×2 39899960
n×3 59849940
n×4 79799920
n×5 99749900

Division

n÷y
n÷2 9974990
n÷3 6649993.3333333
n÷3 4987495
n÷5 3989996

Exponentiation

ny
n2 398001702000400
n3 7.9401259948739E+21
n4 1.5840535479522E+29
n5 3.1601836600574E+36

Nth Root

y√n
2√n 4466.5400479566
3√n 271.21528079624
4√n 66.832178237407
5√n 28.839550888038

Divisors of 19949980

1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4139, 4820, 8278, 16556, 20695, 41390, 82780, 997499, 1994998, 3989996, 4987495, 9974990, 19949980

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19949979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19949980 can be divided by 24 positive divisors. The sum of these divisors (counting 19949980) is 1, the average is 0.041666666666667.

Base conversion 19949980

Base System Value
2 Binary 1001100000110100110011100
3 Ternary 1101112120020011
4 Quaternary 1030012212130
5 Quinary 20101344410
6 Senary 1551333004
8 Octal 114064634
10 Decimal 19949980
12 Duodecimal 6821164
16 Hexadecimal 130699c
20 Vigesimal 64dej0
36 Base36 bvli4

Cryptographic Hash Functions

md5 25995b0dee9d8611bf5c4a5fb94b28b5
sha1 b8f7461226087aee1f3f0a327e998bc552e71a03
sha256 1b8b13efb160b5189e99e3ff5a0335f42131e357c206b1974aa85dfde435297d
sha512 1a4818451bb1ef0ab4eaac478dbc2dc6e41e621492d58fe84e6399b943838427f21eeb1f07331be0d90eeafdaa80fe09ec4c736ed31e1baf7e96d0f444599350
ripemd-160 500f3bc06395897bb686a9ca438c68d66d1ac4d2

19949980 as geometric shapes

Circle

Radius = n
Diameter 39899960
Circumference 125349421.21453
Area 1.2503592231207E+15

Sphere

Radius = n
Volume 3.3259521992098E+22
Surface area 5.0014368924828E+15
Circumference 125349421.21453

Square

Length = n
Perimeter 79799920
Area 398001702000400
Diagonal 28213532.285072

Cube

Length = n
Surface area 2388010212002400
Volume 7.9401259948739E+21
Space diagonal 34554378.969983

Equilateral Triangle

Length = n
Perimeter 59849940
Area 1.723397923409E+14
Altitude 17277189.484991

Triangular Pyramid

Length = n
Surface area 1.723397923409E+14
Volume 9.3575282240849E+20
Height 9404510.7616907