1621380 (number)

1621380 is an even 7-digits composite number following 1621379 and preceding 1621381. In scientific notation, it is written as 1.621380 × 10^6. The sum of its digits is 21. It has a total of 6 prime factors and 48 positive divisors. There are 424320 positive integers (up to 1621380) that are relatively prime to 1621380.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.621380 × 10^6
Engineering notation 1.621380 × 10^6

Prime Factorization of 1621380

Prime Factorization 2 × 2 × 3 × 5 × 61 × 443

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 810690
Product of the distinct prime numbers

The prime factorization of 1621380 is 2 × 2 × 3 × 5 × 61 × 443. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 3, 17, 86, 317, 920, 5105, 6280, 46690, 19031, 679201, 207933, 6371723, 1270818, 31741322, 79150983, 523030452, 245757604, 8612828412, 1851859174

Basic calculations (n = 1621380)

Multiplication

n×y
n×2 3242760
n×3 4864140
n×4 6485520
n×5 8106900

Division

n÷y
n÷2 810690
n÷3 540460
n÷3 405345
n÷5 324276

Exponentiation

ny
n2 2628873104400
n3 4262402274012072000
n4 6.9109737990377E+24
n5 1.1205314698284E+31

Nth Root

y√n
2√n 1273.3342059334
3√n 117.47936864261
4√n 35.683808736364
5√n 17.457295461273

Divisors of 1621380

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 443, 610, 732, 886, 915, 1220, 1329, 1772, 1830, 2215, 2658, 3660, 4430, 5316, 6645, 8860, 13290, 26580, 27023, 54046, 81069, 108092, 135115, 162138, 270230, 324276, 405345, 540460, 810690, 1621380

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1621379
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1621380 can be divided by 48 positive divisors. The sum of these divisors (counting 1621380) is 1, the average is 0.020833333333333.

Base conversion 1621380

Base System Value
2 Binary 110001011110110000100
3 Ternary 10001101010010
4 Quaternary 12023312010
5 Quinary 403341010
6 Senary 54430220
8 Octal 6136604
10 Decimal 1621380
12 Duodecimal 662370
16 Hexadecimal 18bd84
20 Vigesimal a2d90
36 Base36 yr2c

Cryptographic Hash Functions

md5 1fee62e2279f09d52b9119e8cba9c3e6
sha1 6d3733eea42a1f54a121e650f5f838c9e06470a2
sha256 f345ace9df5fc0685adb1fecf13684aa79caf64b1af9556ffc0ace82cb078256
sha512 3c98fea9dbe0397e0c67c5d203f6a0b2df2caaae7a24e9f08b9bdde6a247d654ffbcef70f8858066bef40b72109182a43989076a66cbc630c497b7d6e450f4b3
ripemd-160 6a2d34aac09fd6a98dc163b21810ee67e44d1757

1621380 as geometric shapes

Circle

Radius = n
Diameter 3242760
Circumference 10187430.993355
Area 8258848432002.8

Sphere

Radius = n
Volume 1.7854308894241E+19
Surface area 33035393728011
Circumference 10187430.993355

Square

Length = n
Perimeter 6485520
Area 2628873104400
Diagonal 2292977.5857605

Cube

Length = n
Surface area 15773238626400
Volume 4262402274012072000
Space diagonal 2808312.538376

Equilateral Triangle

Length = n
Perimeter 4864140
Area 1138335445868
Altitude 1404156.269188

Triangular Pyramid

Length = n
Surface area 1138335445868
Volume 5.0232892534982E+17
Height 764325.86192016