1621399744 (number)

1621399744 is an even 10-digits composite number following 1621399743 and preceding 1621399745. In scientific notation, it is written as 1.621399744 × 10^9. The sum of its digits is 46. It has a total of 10 prime factors and 84 positive divisors. There are 765506560 positive integers (up to 1621399744) that are relatively prime to 1621399744.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.621399744 × 10^9
Engineering notation 1.621399744 × 10^9

Prime Factorization of 1621399744

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 29 × 311 × 53 × 53

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 956014
Product of the distinct prime numbers

The prime factorization of 1621399744 is 2 × 2 × 2 × 2 × 2 × 2 × 29 × 311 × 53 × 53. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1621399744)

Multiplication

n×y
n×2 3242799488
n×3 4864199232
n×4 6485598976
n×5 8106998720

Division

n÷y
n÷2 810699872
n÷3 540466581.33333
n÷3 405349936
n÷5 324279948.8

Exponentiation

ny
n2 2628937129843265536
n3 4.26255798932E+27
n4 6.9113104326685E+36
n5 1.1205996966233E+46

Nth Root

y√n
2√n 40266.608300178
3√n 1174.7984550044
4√n 200.66541381159
5√n 69.498914276366

Divisors of 1621399744

84 divisors

τ Total Divisors 84
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1621399743
Sum of the proper positive divisors of n
A Arithmetic Mean 0.011904761904762
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 84
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1621399744 can be divided by 84 positive divisors. The sum of these divisors (counting 1621399744) is 1, the average is 0.011904761904762.

Base conversion 1621399744

Base System Value
2 Binary 1100000101001001001100011000000
3 Ternary 11011222221122022101
4 Quaternary 1200221021203000
5 Quinary 11310034242434
6 Senary 424520120144
8 Octal 14051114300
10 Decimal 1621399744
12 Duodecimal 393006054
16 Hexadecimal 60a498c0
20 Vigesimal 156dej74
36 Base36 qtc81s

Cryptographic Hash Functions

md5 dd5a4a3a87638924fe259c876fb06626
sha1 82bb02c4d78a8e4aced286e94ac3b8e1738d212b
sha256 f3c50a7b8d4071f1fac23f788eccf60462bc3d9f82a0b021b6c13cc2e2414ea7
sha512 102c384968b095d15f78299341e3199ae48ab607637e959149702a8600ad5cfd2a0b48edc9a7c6d26a7bd31ae84aebaded7a5d789375cd51da6e326057640587
ripemd-160 0e040e3f499025d2318003e3dec318c08ca35480

1621399744 as geometric shapes

Circle

Radius = n
Diameter 3242799488
Circumference 10187555048.566
Area 8.259049573865E+18

Sphere

Radius = n
Volume 1.7854961152997E+28
Surface area 3.303619829546E+19
Circumference 10187555048.566

Square

Length = n
Perimeter 6485598976
Area 2628937129843265536
Diagonal 2293005507.9931

Cube

Length = n
Surface area 1.577362277906E+19
Volume 4.26255798932E+27
Space diagonal 2808346735.9872

Equilateral Triangle

Length = n
Perimeter 4864199232
Area 1.1383631696982E+18
Altitude 1404173367.9936

Triangular Pyramid

Length = n
Surface area 1.1383631696982E+18
Volume 5.0234727657484E+26
Height 764335169.33102