16490640 (number)

16490640 is an even 8-digits composite number following 16490639 and preceding 16490641. In scientific notation, it is written as 1.6490640 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 4397440 positive integers (up to 16490640) that are relatively prime to 16490640.

Interesting facts

Basic properties

Name

Name sixteen million four hundred ninety thousand six hundred forty

Notation

Scientific notation 1.6490640 × 10^7
Engineering notation 1.6490640 × 10^6

Prime Factorization of 16490640

Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 68711

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2061330
Product of the distinct prime numbers

The prime factorization of 16490640 is 2 × 2 × 2 × 2 × 3 × 5 × 68711. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 2, 18, 98, 939, 492, 2774, 3139, 99378, 86870, 229162, 243506, 8306261, 9245376, 89783598, 28052017, 597121490, 903136846, 5515468611, 6379482349

Basic calculations (n = 16490640)

Multiplication

n×y
n×2 32981280
n×3 49471920
n×4 65962560
n×5 82453200

Division

n÷y
n÷2 8245320
n÷3 5496880
n÷3 4122660
n÷5 3298128

Exponentiation

ny
n2 271941207609600
n3 4.4844845558552E+21
n4 7.3952020396168E+28
n5 1.2195161456259E+36

Nth Root

y√n
2√n 4060.8669025222
3√n 254.53402020375
4√n 63.724931561534
5√n 27.761792393314

Divisors of 16490640

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 68711, 137422, 206133, 274844, 343555, 412266, 549688, 687110, 824532, 1030665, 1099376, 1374220, 1649064, 2061330, 2748440, 3298128, 4122660, 5496880, 8245320, 16490640

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16490639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16490640 can be divided by 40 positive divisors. The sum of these divisors (counting 16490640) is 1, the average is 0.025.

Base conversion 16490640

Base System Value
2 Binary 111110111010000010010000
3 Ternary 1011000210220110
4 Quaternary 332322002100
5 Quinary 13210200030
6 Senary 1345241320
8 Octal 76720220
10 Decimal 16490640
12 Duodecimal 5633240
16 Hexadecimal fba090
20 Vigesimal 5316c0
36 Base36 9tg9c

Cryptographic Hash Functions

md5 cdd9bc18847706d9be7579686c0eed76
sha1 87c5e80b7d8da3ab2128ddbd2fefcce8025b3776
sha256 47928fb899bacec048c655273017117420717a0422bbedc0c4cf35d3317cc1af
sha512 c0253e509aa7689dfdde9dda254b6604f9221c57b2d6fb1e82699ad668128480d768037a9610db411508dbdc12fd1db190666f61d54af23f854879d718b13c5b
ripemd-160 f5dace3317f90bcbc30892dc7e863a98960be1f4

16490640 as geometric shapes

Circle

Radius = n
Diameter 32981280
Circumference 103613746.95399
Area 8.5432850003466E+14

Sphere

Radius = n
Volume 1.8784564981082E+22
Surface area 3.4173140001386E+15
Circumference 103613746.95399

Square

Length = n
Perimeter 65962560
Area 271941207609600
Diagonal 23321286.740212

Cube

Length = n
Surface area 1631647245657600
Volume 4.4844845558552E+21
Space diagonal 28562626.329328

Equilateral Triangle

Length = n
Perimeter 49471920
Area 1.1775399706287E+14
Altitude 14281313.164664

Triangular Pyramid

Length = n
Surface area 1.1775399706287E+14
Volume 5.2850157326192E+20
Height 7773762.2467374