402488987 (number)

402488987 is an odd 9-digits composite number following 402488986 and preceding 402488988. In scientific notation, it is written as 4.02488987 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 389071872 positive integers (up to 402488987) that are relatively prime to 402488987.

Interesting facts

Basic properties

Name

Name four hundred two million four hundred eighty-eight thousand nine hundred eighty-seven

Notation

Scientific notation 4.02488987 × 10^8
Engineering notation 4.02488987 × 10^6

Prime Factorization of 402488987

Prime Factorization 43 × 97 × 96497

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 402488987
Product of the distinct prime numbers

The prime factorization of 402488987 is 43 × 97 × 96497. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 402488987)

Multiplication

n×y
n×2 804977974
n×3 1207466961
n×4 1609955948
n×5 2012444935

Division

n÷y
n÷2 201244493.5
n÷3 134162995.66667
n÷3 100622246.75
n÷5 80497797.4

Exponentiation

ny
n2 161997384656286169
n3 6.5202163246958E+25
n4 2.6243152635477E+34
n5 1.0562579919939E+43

Nth Root

y√n
2√n 20062.12817724
3√n 738.33139189441
4√n 141.64084219334
5√n 52.595767913662

Divisors of 402488987

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 -402488986
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 402488987 can be divided by 8 positive divisors. The sum of these divisors (counting 402488987) is 1, the average is 0.125.

Base conversion 402488987

Base System Value
2 Binary 10111111111010111111010011011
3 Ternary 1001001100120002112
4 Quaternary 113333113322123
5 Quinary 1311014121422
6 Senary 103534422535
8 Octal 2777277233
10 Decimal 402488987
12 Duodecimal b2961a4b
16 Hexadecimal 17fd7e9b
20 Vigesimal 65fb297
36 Base36 6nmqhn

Cryptographic Hash Functions

md5 ff2760b3a44c5ccb2bb692013ea8c1df
sha1 904ceb7cf25d1c59b46f948a5a2c7e2e9ad93d7f
sha256 0caecd4284a0368ad973a7956d1aebc87c68154b34fb7be03e43ee1783f98ca8
sha512 94b2bfecf80b52d81341daea23fe8c28540c453e801930be918d43e8620b9195d1c104cd5270bb7f5ccbaa5998b371140e0c274001d1cccf7a17a7cc8257165f
ripemd-160 75b12e84cba14be481bfe7781971dd1221aecdaa

402488987 as geometric shapes

Circle

Radius = n
Diameter 804977974
Circumference 2528912889.42
Area 5.0892979353695E+17

Sphere

Radius = n
Volume 2.7311818273974E+26
Surface area 2.0357191741478E+18
Circumference 2528912889.42

Square

Length = n
Perimeter 1609955948
Area 161997384656286169
Diagonal 569205384.12121

Cube

Length = n
Surface area 971984307937717014
Volume 6.5202163246958E+25
Space diagonal 697131374.97093

Equilateral Triangle

Length = n
Perimeter 1207466961
Area 7.0146925229492E+16
Altitude 348565687.48546

Triangular Pyramid

Length = n
Surface area 7.0146925229492E+16
Volume 7.6841486299927E+24
Height 189735128.0404