402425781 (number)

402425781 is an odd 9-digits composite number following 402425780 and preceding 402425782. In scientific notation, it is written as 4.02425781 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 267967632 positive integers (up to 402425781) that are relatively prime to 402425781.

Interesting facts

Basic properties

Name

Name four hundred two million four hundred twenty-five thousand seven hundred eighty-one

Notation

Scientific notation 4.02425781 × 10^8
Engineering notation 4.02425781 × 10^6

Prime Factorization of 402425781

Prime Factorization 3 × 853 × 157259

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 402425781
Product of the distinct prime numbers

The prime factorization of 402425781 is 3 × 853 × 157259. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 402425781)

Multiplication

n×y
n×2 804851562
n×3 1207277343
n×4 1609703124
n×5 2012128905

Division

n÷y
n÷2 201212890.5
n÷3 134141927
n÷3 100606445.25
n÷5 80485156.2

Exponentiation

ny
n2 161946509213459961
n3 6.517145045045E+25
n4 2.6226671846425E+34
n5 1.0554288900828E+43

Nth Root

y√n
2√n 20060.552858782
3√n 738.29274121617
4√n 141.63528112297
5√n 52.59411590476

Divisors of 402425781

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 -402425780
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 402425781 can be divided by 8 positive divisors. The sum of these divisors (counting 402425781) is 1, the average is 0.125.

Base conversion 402425781

Base System Value
2 Binary 10111111111001000011110110101
3 Ternary 1001001020100101120
4 Quaternary 113333020132311
5 Quinary 1311010111111
6 Senary 103533214153
8 Octal 2777103665
10 Decimal 402425781
12 Duodecimal b2931359
16 Hexadecimal 17fc87b5
20 Vigesimal 65f3491
36 Base36 6nldpx

Cryptographic Hash Functions

md5 73412fd2e5d193afe8aaa32c64975e9e
sha1 bdd0c0e5676703d0aaba70c3ce9d8d3a16f0e1da
sha256 36ecac169626a6d26da9499583445fcaae92d946c62bd57bcb9202cc77345914
sha512 5e1602ec9db8f67241d984b4b120cbfa6795c285332d09f02ff94bcb44b7c7d4d18d4a02736e74631d9a6f3e9040423c8de11cba308f32a6f773ead5cfb1bd16
ripemd-160 b3be200f40d4f9077bd1decacaf3e1102a3026fb

402425781 as geometric shapes

Circle

Radius = n
Diameter 804851562
Circumference 2528515754.4095
Area 5.0876996361952E+17

Sphere

Radius = n
Volume 2.7298953327857E+26
Surface area 2.0350798544781E+18
Circumference 2528515754.4095

Square

Length = n
Perimeter 1609703124
Area 161946509213459961
Diagonal 569115997.33879

Cube

Length = n
Surface area 971679055280759766
Volume 6.517145045045E+25
Space diagonal 697021898.96759

Equilateral Triangle

Length = n
Perimeter 1207277343
Area 7.0124895516533E+16
Altitude 348510949.48379

Triangular Pyramid

Length = n
Surface area 7.0124895516533E+16
Volume 7.6805290922128E+24
Height 189705332.44626