1621393 (number)

1621393 is an odd 7-digits composite number following 1621392 and preceding 1621394. In scientific notation, it is written as 1.621393 × 10^6. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 1555200 positive integers (up to 1621393) that are relatively prime to 1621393.

Interesting facts

Basic properties

Name

Name one million six hundred twenty-one thousand three hundred ninety-three

Notation

Scientific notation 1.621393 × 10^6
Engineering notation 1.621393 × 10^6

Prime Factorization of 1621393

Prime Factorization 31 × 193 × 271

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1621393
Product of the distinct prime numbers

The prime factorization of 1621393 is 31 × 193 × 271. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1621393)

Multiplication

n×y
n×2 3242786
n×3 4864179
n×4 6485572
n×5 8106965

Division

n÷y
n÷2 810696.5
n÷3 540464.33333333
n÷3 405348.25
n÷5 324278.6

Exponentiation

ny
n2 2628915260449
n3 4262504800885185457
n4 6.9111954466216E+24
n5 1.1205763918784E+31

Nth Root

y√n
2√n 1273.3393106317
3√n 117.47968261953
4√n 35.683880263106
5√n 17.457323455218

Divisors of 1621393

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 -1621392
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 1621393 can be divided by 8 positive divisors. The sum of these divisors (counting 1621393) is 1, the average is 0.125.

Base conversion 1621393

Base System Value
2 Binary 110001011110110010001
3 Ternary 10001101010121
4 Quaternary 12023312101
5 Quinary 403341033
6 Senary 54430241
8 Octal 6136621
10 Decimal 1621393
12 Duodecimal 662381
16 Hexadecimal 18bd91
20 Vigesimal a2d9d
36 Base36 yr2p

Cryptographic Hash Functions

md5 d88eaa454fe0ce0f75fcc859375152f3
sha1 89424a48a5d6cb2dcbb8df2e6242520d630b195a
sha256 dc399d54a98ed4e78b248f9ef03674dc283f3100cb5205b550424b460eaaba92
sha512 1b3db63edd40dfd50b2be346f759a997ef9d584d4eed3336be28cab868d537f687eef9c0b6fb8c274baae428326af29f6926f542967f56ceec06947c57f71132
ripemd-160 5ff20a160fbe0e8e9df2e5e6c825b721ff6c1887

1621393 as geometric shapes

Circle

Radius = n
Diameter 3242786
Circumference 10187512.674764
Area 8258980869136.7

Sphere

Radius = n
Volume 1.7854738357803E+19
Surface area 33035923476547
Circumference 10187512.674764

Square

Length = n
Perimeter 6485572
Area 2628915260449
Diagonal 2292995.9705368

Cube

Length = n
Surface area 15773491562694
Volume 4262504800885185457
Space diagonal 2808335.0550365

Equilateral Triangle

Length = n
Perimeter 4864179
Area 1138353699972.7
Altitude 1404167.5275183

Triangular Pyramid

Length = n
Surface area 1138353699972.7
Volume 5.0234100825769E+17
Height 764331.99017893