1621399746 (number)

1621399746 is an even 10-digits composite number following 1621399745 and preceding 1621399747. In scientific notation, it is written as 1.621399746 × 10^9. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 540466580 positive integers (up to 1621399746) that are relatively prime to 1621399746.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.621399746 × 10^9
Engineering notation 1.621399746 × 10^9

Prime Factorization of 1621399746

Prime Factorization 2 × 3 × 270233291

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1621399746
Product of the distinct prime numbers

The prime factorization of 1621399746 is 2 × 3 × 270233291. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1621399746)

Multiplication

n×y
n×2 3242799492
n×3 4864199238
n×4 6485598984
n×5 8106998730

Division

n÷y
n÷2 810699873
n÷3 540466582
n÷3 405349936.5
n÷5 324279949.2

Exponentiation

ny
n2 2628937136328864516
n3 4.2625580050936E+27
n4 6.911310466769E+36
n5 1.1205997035346E+46

Nth Root

y√n
2√n 40266.608325013
3√n 1174.7984554874
4√n 200.66541387347
5√n 69.498914293511

Divisors of 1621399746

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 -1621399745
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 1621399746 can be divided by 8 positive divisors. The sum of these divisors (counting 1621399746) is 1, the average is 0.125.

Base conversion 1621399746

Base System Value
2 Binary 1100000101001001001100011000010
3 Ternary 11011222221122022110
4 Quaternary 1200221021203002
5 Quinary 11310034242441
6 Senary 424520120150
8 Octal 14051114302
10 Decimal 1621399746
12 Duodecimal 393006056
16 Hexadecimal 60a498c2
20 Vigesimal 156dej76
36 Base36 qtc81u

Cryptographic Hash Functions

md5 6c05885dc714d5f7a0b8f5680aba958c
sha1 ba3b004f24510c23924f8aff8a08f93cd299aaf0
sha256 cdcc3b2a6858b14e9e18c14bca2deac40a7b8a87320ba164c6e8338ab7e77b34
sha512 1207fb0ac8a3b4847014ca6c62c85577ab003cbc8154282242dae50b2253ef87fcfdc903311daa1b6f4cf44b04f220ac45470cd87b1b33b597dca52c60659978
ripemd-160 336acf33dc8aa46ecea6eeae08278d42147e84fd

1621399746 as geometric shapes

Circle

Radius = n
Diameter 3242799492
Circumference 10187555061.132
Area 8.2590495942401E+18

Sphere

Radius = n
Volume 1.785496121907E+28
Surface area 3.3036198376961E+19
Circumference 10187555061.132

Square

Length = n
Perimeter 6485598984
Area 2628937136328864516
Diagonal 2293005510.8215

Cube

Length = n
Surface area 1.5773622817973E+19
Volume 4.2625580050936E+27
Space diagonal 2808346739.4513

Equilateral Triangle

Length = n
Perimeter 4864199238
Area 1.1383631725066E+18
Altitude 1404173369.7256

Triangular Pyramid

Length = n
Surface area 1.1383631725066E+18
Volume 5.0234727843378E+26
Height 764335170.27383