16393421 (number)

16393421 is an odd 8-digits composite number following 16393420 and preceding 16393422. In scientific notation, it is written as 1.6393421 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 14826240 positive integers (up to 16393421) that are relatively prime to 16393421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6393421 × 10^7
Engineering notation 1.6393421 × 10^6

Prime Factorization of 16393421

Prime Factorization 11 × 199 × 7489

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16393421
Product of the distinct prime numbers

The prime factorization of 16393421 is 11 × 199 × 7489. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16393421)

Multiplication

n×y
n×2 32786842
n×3 49180263
n×4 65573684
n×5 81967105

Division

n÷y
n÷2 8196710.5
n÷3 5464473.6666667
n÷3 4098355.25
n÷5 3278684.2

Exponentiation

ny
n2 268744252083241
n3 4.4056376657307E+21
n4 7.2223473027781E+28
n5 1.1839897994266E+36

Nth Root

y√n
2√n 4048.8789806563
3√n 254.0328403195
4√n 63.630802137457
5√n 27.728981527049

Divisors of 16393421

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16393420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16393421 can be divided by 8 positive divisors. The sum of these divisors (counting 16393421) is 1, the average is 0.125.

Base conversion 16393421

Base System Value
2 Binary 111110100010010011001101
3 Ternary 1010211212112202
4 Quaternary 332202103031
5 Quinary 13144042141
6 Senary 1343211245
8 Octal 76422315
10 Decimal 16393421
12 Duodecimal 55a6b25
16 Hexadecimal fa24cd
20 Vigesimal 5293b1
36 Base36 9rd8t

Cryptographic Hash Functions

md5 5a07aad9db000c883210bf4a9421ca61
sha1 1b700f8443bf362cfb304a1d14c7047c6ad4fa1f
sha256 27baad6a3e851045e14ddd0519f899c5b6b516c8e23d076025b34cb50a271eef
sha512 ee9bd11d735f50d1da3b86ba0a3039a20b3aacc716aa8e43e1d4c3ea7850f6f91954050d565d08fe4d4db7c2d40aceff0fc52325f465027cd2bda5b79449e28e
ripemd-160 6ea10551eb19dadd1db11cf987b7614b01412985

16393421 as geometric shapes

Circle

Radius = n
Diameter 32786842
Circumference 103002901.96161
Area 8.4428496803919E+14

Sphere

Radius = n
Volume 1.8454291900051E+22
Surface area 3.3771398721568E+15
Circumference 103002901.96161

Square

Length = n
Perimeter 65573684
Area 268744252083241
Diagonal 23183798.311892

Cube

Length = n
Surface area 1612465512499446
Volume 4.4056376657307E+21
Space diagonal 28394238.081867

Equilateral Triangle

Length = n
Perimeter 49180263
Area 1.1636967471257E+14
Altitude 14197119.040933

Triangular Pyramid

Length = n
Surface area 1.1636967471257E+14
Volume 5.1920937814817E+20
Height 7727932.7706306