16394421 (number)

16394421 is an odd 8-digits composite number following 16394420 and preceding 16394422. In scientific notation, it is written as 1.6394421 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 10632000 positive integers (up to 16394421) that are relatively prime to 16394421.

Interesting facts

Basic properties

Name

Name sixteen million three hundred ninety-four thousand four hundred twenty-one

Notation

Scientific notation 1.6394421 × 10^7
Engineering notation 1.6394421 × 10^6

Prime Factorization of 16394421

Prime Factorization 3 × 101 × 61 × 887

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16394421
Product of the distinct prime numbers

The prime factorization of 16394421 is 3 × 101 × 61 × 887. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 7, 75, 744, 749, 7332, 9855, 61112, 90690, 474457, 313084, 5822106, 3585716, 74540929, 1577336, 745958505, 315759265, 6789742439, 7968042852

Basic calculations (n = 16394421)

Multiplication

n×y
n×2 32788842
n×3 49183263
n×4 65577684
n×5 81972105

Division

n÷y
n÷2 8197210.5
n÷3 5464807
n÷3 4098605.25
n÷5 3278884.2

Exponentiation

ny
n2 268777039925241
n3 4.4064439476682E+21
n4 7.2241097190975E+28
n5 1.1843509608508E+36

Nth Root

y√n
2√n 4049.0024697449
3√n 254.0380055557
4√n 63.631772486273
5√n 27.729319812816

Divisors of 16394421

1, 3, 61, 101, 183, 303, 887, 2661, 6161, 18483, 54107, 89587, 162321, 268761, 5464807, 16394421

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 -16394420
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 16394421 can be divided by 16 positive divisors. The sum of these divisors (counting 16394421) is 1, the average is 0.0625.

Base conversion 16394421

Base System Value
2 Binary 111110100010100010110101
3 Ternary 1010211220220210
4 Quaternary 332202202311
5 Quinary 13144110141
6 Senary 1343220033
8 Octal 76424265
10 Decimal 16394421
12 Duodecimal 55a7619
16 Hexadecimal fa28b5
20 Vigesimal 529611
36 Base36 9re0l

Cryptographic Hash Functions

md5 cd06cfee8da6ca167410b330d2d960d6
sha1 1d829e76157e6735439448767da7e235981e5a00
sha256 3a6f0ec429fe23586db1799312cb949c86268268f3e28bba0dfbd3140d655ab8
sha512 4449f98d27ab996906b94da2696ae2dc5edfb40df79f75d63e2e74f1e17d3790e3ef933a960f01ab5a0ee452548084eaf5a1851e5411c4c4d4bd0bdf17a98fa0
ripemd-160 82fc909ffa202550b3420a0489c8e5b5d06505ca

16394421 as geometric shapes

Circle

Radius = n
Diameter 32788842
Circumference 103009185.14692
Area 8.4438797408275E+14

Sphere

Radius = n
Volume 1.8457669245933E+22
Surface area 3.377551896331E+15
Circumference 103009185.14692

Square

Length = n
Perimeter 65577684
Area 268777039925241
Diagonal 23185212.525454

Cube

Length = n
Surface area 1612662239551446
Volume 4.4064439476682E+21
Space diagonal 28395970.132674

Equilateral Triangle

Length = n
Perimeter 49183263
Area 1.1638387226462E+14
Altitude 14197985.066337

Triangular Pyramid

Length = n
Surface area 1.1638387226462E+14
Volume 5.1930439938577E+20
Height 7728404.1751514