1621361 (number)

1621361 is an odd 7-digits composite number following 1621360 and preceding 1621362. In scientific notation, it is written as 1.621361 × 10^6. The sum of its digits is 20. It has a total of 5 prime factors and 16 positive divisors. There are 1333584 positive integers (up to 1621361) that are relatively prime to 1621361.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.621361 × 10^6
Engineering notation 1.621361 × 10^6

Prime Factorization of 1621361

Prime Factorization 7 × 7 × 7 × 29 × 163

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 33089
Product of the distinct prime numbers

The prime factorization of 1621361 is 7 × 7 × 7 × 29 × 163. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1621361)

Multiplication

n×y
n×2 3242722
n×3 4864083
n×4 6485444
n×5 8106805

Division

n÷y
n÷2 810680.5
n÷3 540453.66666667
n÷3 405340.25
n÷5 324272.2

Exponentiation

ny
n2 2628811492321
n3 4262252430001068881
n4 6.910649862159E+24
n5 1.120465817116E+31

Nth Root

y√n
2√n 1273.3267451837
3√n 117.47890975024
4√n 35.683704196505
5√n 17.457254546723

Divisors of 1621361

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 -1621360
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 1621361 can be divided by 16 positive divisors. The sum of these divisors (counting 1621361) is 1, the average is 0.0625.

Base conversion 1621361

Base System Value
2 Binary 110001011110101110001
3 Ternary 10001101002102
4 Quaternary 12023311301
5 Quinary 403340421
6 Senary 54430145
8 Octal 6136561
10 Decimal 1621361
12 Duodecimal 662355
16 Hexadecimal 18bd71
20 Vigesimal a2d81
36 Base36 yr1t

Cryptographic Hash Functions

md5 30e1f1eedb9fc50b9c40c3b1dfed1769
sha1 3b6db966ae57bf326177bec3b84d02c427f2c9c1
sha256 1a0d0ff8129b05629a943f94e950e4bf3245716500368e875dd0058804325aea
sha512 df29f65980a9db328e6cbc029cbece4f3f8a06586bd723bcfff1db08a687461f8a6e41e32b6805fc63c78e56d0880b1112dfa0a894fd398b15ad8d7b6a6ee080
ripemd-160 032b8fd143a62255f9763d5e7300e580b253e481

1621361 as geometric shapes

Circle

Radius = n
Diameter 3242722
Circumference 10187311.612834
Area 8258654871948.1

Sphere

Radius = n
Volume 1.7853681229115E+19
Surface area 33034619487792
Circumference 10187311.612834

Square

Length = n
Perimeter 6485444
Area 2628811492321
Diagonal 2292950.7157028

Cube

Length = n
Surface area 15772868953926
Volume 4262252430001068881
Space diagonal 2808279.6294107

Equilateral Triangle

Length = n
Perimeter 4864083
Area 1138308767055.2
Altitude 1404139.8147053

Triangular Pyramid

Length = n
Surface area 1138308767055.2
Volume 5.0231126606377E+17
Height 764316.90523427