19961490 (number)

19961490 is an even 8-digits composite number following 19961489 and preceding 19961491. In scientific notation, it is written as 1.9961490 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 5303744 positive integers (up to 19961490) that are relatively prime to 19961490.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9961490 × 10^7
Engineering notation 1.9961490 × 10^6

Prime Factorization of 19961490

Prime Factorization 2 × 15 × 317 × 2099

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19961490
Product of the distinct prime numbers

The prime factorization of 19961490 is 2 × 15 × 317 × 2099. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 3, 64, 35, 845, 574, 9197, 1979, 43000, 87798, 325031, 514272, 7125414, 4804453, 99457758, 21217694, 822788267, 492174928, 7021580241, 9320669306

Basic calculations (n = 19961490)

Multiplication

n×y
n×2 39922980
n×3 59884470
n×4 79845960
n×5 99807450

Division

n÷y
n÷2 9980745
n÷3 6653830
n÷3 4990372.5
n÷5 3992298

Exponentiation

ny
n2 398461083020100
n3 7.9538769240949E+21
n4 1.5877123468155E+29
n5 3.1693104133834E+36

Nth Root

y√n
2√n 4467.8283315275
3√n 271.26742934859
4√n 66.841815740803
5√n 28.842877875356

Divisors of 19961490

1, 2, 15, 30, 317, 634, 2099, 4198, 4755, 9510, 31485, 62970, 665383, 1330766, 9980745, 19961490

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19961489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19961490 can be divided by 16 positive divisors. The sum of these divisors (counting 19961490) is 1, the average is 0.0625.

Base conversion 19961490

Base System Value
2 Binary 1001100001001011010010010
3 Ternary 1101120011000110
4 Quaternary 1030021122102
5 Quinary 20102231430
6 Senary 1551502150
8 Octal 114113222
10 Decimal 19961490
12 Duodecimal 6827956
16 Hexadecimal 1309692
20 Vigesimal 64f3ea
36 Base36 bvudu

Cryptographic Hash Functions

md5 6c153d178e8c958f18bb8e40df670790
sha1 26c19a382bffbc736e96941272c9cf6ba17bbe0b
sha256 ec420d33f50ddf1137c3a9680d2084ac0604cc3788d8d1c020a7995a18afbc69
sha512 f23c1737d0683d19e2b2f1edf9fb9b545a9fc03b5b367ea55db2cc7b23c1c9c01b6b609002c7ce65104fb97dccfaf2529b713936975578dd2f38da4c9ceab1fb
ripemd-160 af00cae9ec9e2216a62425b7d8e8a44d4f3eda20

19961490 as geometric shapes

Circle

Radius = n
Diameter 39922980
Circumference 125421740.67741
Area 1.2518024111574E+15

Sphere

Radius = n
Volume 3.3317121749725E+22
Surface area 5.0072096446295E+15
Circumference 125421740.67741

Square

Length = n
Perimeter 79845960
Area 398461083020100
Diagonal 28229809.883175

Cube

Length = n
Surface area 2390766498120600
Volume 7.9538769240949E+21
Space diagonal 34574314.874778

Equilateral Triangle

Length = n
Perimeter 59884470
Area 1.7253871015743E+14
Altitude 17287157.437389

Triangular Pyramid

Length = n
Surface area 1.7253871015743E+14
Volume 9.3737338495845E+20
Height 9409936.627725