16390640 (number)

16390640 is an even 8-digits composite number following 16390639 and preceding 16390641. In scientific notation, it is written as 1.6390640 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors. There are 5619456 positive integers (up to 16390640) that are relatively prime to 16390640.

Interesting facts

Basic properties

Name

Name sixteen million three hundred ninety thousand six hundred forty

Notation

Scientific notation 1.6390640 × 10^7
Engineering notation 1.6390640 × 10^6

Prime Factorization of 16390640

Prime Factorization 2 × 2 × 2 × 2 × 35 × 29269

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2048830
Product of the distinct prime numbers

The prime factorization of 16390640 is 2 × 2 × 2 × 2 × 35 × 29269. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 8, 62, 34, 859, 697, 831, 3621, 26947, 41031, 593989, 612653, 1585258, 1032901, 95507659, 56993143, 940401698, 575367826, 3370502718, 9035583574

Basic calculations (n = 16390640)

Multiplication

n×y
n×2 32781280
n×3 49171920
n×4 65562560
n×5 81953200

Division

n÷y
n÷2 8195320
n÷3 5463546.6666667
n÷3 4097660
n÷5 3278128

Exponentiation

ny
n2 268653079609600
n3 4.4033959127723E+21
n4 7.2174477183722E+28
n5 1.1829858727066E+36

Nth Root

y√n
2√n 4048.5355376976
3√n 254.01847469316
4√n 63.628103363982
5√n 27.728040667531

Divisors of 16390640

1, 2, 4, 8, 16, 35, 70, 140, 280, 560, 29269, 58538, 117076, 234152, 468304, 1024415, 2048830, 4097660, 8195320, 16390640

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16390639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16390640 can be divided by 20 positive divisors. The sum of these divisors (counting 16390640) is 1, the average is 0.05.

Base conversion 16390640

Base System Value
2 Binary 111110100001100111110000
3 Ternary 1010211201201202
4 Quaternary 332201213300
5 Quinary 13144000030
6 Senary 1343150332
8 Octal 76414760
10 Decimal 16390640
12 Duodecimal 55a53a8
16 Hexadecimal fa19f0
20 Vigesimal 528gc0
36 Base36 9rb3k

Cryptographic Hash Functions

md5 c6c4bcc7870e591597476cb5a70f0051
sha1 334e4ea1717131ce8984d3d601cb0c7d76eb91f7
sha256 dadc0af03a1e1178b67215e77e3a022ebb006e830876db7e5e2433387e76abc8
sha512 f113a09889ed88ef4243b58e080efc01d41d018cfe9b0fc592091c0bafdb99e16f273cd69ea9db9323d80a739a0dc2691cee938984fcd70e0644b7db20e5595b
ripemd-160 5c50bddd35636aa6b2fc41405fc54998d9d38aa3

16390640 as geometric shapes

Circle

Radius = n
Diameter 32781280
Circumference 102985428.42327
Area 8.4399854126579E+14

Sphere

Radius = n
Volume 1.8444901667217E+22
Surface area 3.3759941650632E+15
Circumference 102985428.42327

Square

Length = n
Perimeter 65562560
Area 268653079609600
Diagonal 23179865.383975

Cube

Length = n
Surface area 1611918477657600
Volume 4.4033959127723E+21
Space diagonal 28389421.248571

Equilateral Triangle

Length = n
Perimeter 49171920
Area 1.1633019587342E+14
Altitude 14194710.624285

Triangular Pyramid

Length = n
Surface area 1.1633019587342E+14
Volume 5.189451850284E+20
Height 7726621.7946583