1621997384 (number)

1621997384 is an even 10-digits composite number following 1621997383 and preceding 1621997385. In scientific notation, it is written as 1.621997384 × 10^9. The sum of its digits is 50. It has a total of 6 prime factors and 32 positive divisors. There are 694461120 positive integers (up to 1621997384) that are relatively prime to 1621997384.

Interesting facts

Basic properties

Name

Name one billion six hundred twenty-one million nine hundred ninety-seven thousand three hundred eighty-four

Notation

Scientific notation 1.621997384 × 10^9
Engineering notation 1.621997384 × 10^9

Prime Factorization of 1621997384

Prime Factorization 2 × 2 × 2 × 7 × 1061 × 27299

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 405499346
Product of the distinct prime numbers

The prime factorization of 1621997384 is 2 × 2 × 2 × 7 × 1061 × 27299. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1621997384)

Multiplication

n×y
n×2 3243994768
n×3 4865992152
n×4 6487989536
n×5 8109986920

Division

n÷y
n÷2 810998692
n÷3 540665794.66667
n÷3 405499346
n÷5 324399476.8

Exponentiation

ny
n2 2630875513702843456
n3 4.2672732008557E+27
n4 6.9215059686012E+36
n5 1.1226664574412E+46

Nth Root

y√n
2√n 40274.028653712
3√n 1174.9427789246
4√n 200.68390232829
5√n 69.504036912995

Divisors of 1621997384

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1621997383
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1621997384 can be divided by 32 positive divisors. The sum of these divisors (counting 1621997384) is 1, the average is 0.03125.

Base conversion 1621997384

Base System Value
2 Binary 1100000101011011011011101001000
3 Ternary 11012001002000010012
4 Quaternary 1200223123131020
5 Quinary 11310212404014
6 Senary 424541011052
8 Octal 14053333510
10 Decimal 1621997384
12 Duodecimal 393253a88
16 Hexadecimal 60adb748
20 Vigesimal 156h9d94
36 Base36 qtp16w

Cryptographic Hash Functions

md5 65c2590390963d0f6933e1e31d63b669
sha1 87f9c2f1b4c160f4cfb9480c35500bc90ef5d775
sha256 5cfb773ee763d49c263cfd793e25c4d896169b7f8a225dddfe9018f63893d1d7
sha512 7c2cda2981d97da00b0e51c295a0d94fe8a801258d659a4dd56752d2f16c323438e712eb7ce6fd592b2ee7a36444ada5cb6aed389efc843f2ade0ad8cabc33b8
ripemd-160 3326621e5db08b7834b42ef0f0daf7caa68b2f8b

1621997384 as geometric shapes

Circle

Radius = n
Diameter 3243994768
Circumference 10191310131.433
Area 8.2651391863581E+18

Sphere

Radius = n
Volume 1.7874712184892E+28
Surface area 3.3060556745433E+19
Circumference 10191310131.433

Square

Length = n
Perimeter 6487989536
Area 2630875513702843456
Diagonal 2293850698.5865

Cube

Length = n
Surface area 1.5785253082217E+19
Volume 4.2672732008557E+27
Space diagonal 2809381878.8318

Equilateral Triangle

Length = n
Perimeter 4865992152
Area 1.1392025145305E+18
Altitude 1404690939.4159

Triangular Pyramid

Length = n
Surface area 1.1392025145305E+18
Volume 5.0290296958344E+26
Height 764616899.52883