402488989 (number)

402488989 is an odd 9-digits composite number following 402488988 and preceding 402488990. In scientific notation, it is written as 4.02488989 × 10^8. The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors. There are 322176960 positive integers (up to 402488989) that are relatively prime to 402488989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.02488989 × 10^8
Engineering notation 4.02488989 × 10^6

Prime Factorization of 402488989

Prime Factorization 49 × 19 × 71 × 6089

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 402488989
Product of the distinct prime numbers

The prime factorization of 402488989 is 49 × 19 × 71 × 6089. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 402488989)

Multiplication

n×y
n×2 804977978
n×3 1207466967
n×4 1609955956
n×5 2012444945

Division

n÷y
n÷2 201244494.5
n÷3 134162996.33333
n÷3 100622247.25
n÷5 80497797.8

Exponentiation

ny
n2 161997386266242121
n3 6.5202164218942E+25
n4 2.6243153157094E+34
n5 1.0562580182371E+43

Nth Root

y√n
2√n 20062.128227085
3√n 738.33139311736
4√n 141.6408423693
5√n 52.595767965932

Divisors of 402488989

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -402488988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 402488989 can be divided by 16 positive divisors. The sum of these divisors (counting 402488989) is 1, the average is 0.0625.

Base conversion 402488989

Base System Value
2 Binary 10111111111010111111010011101
3 Ternary 1001001100120002121
4 Quaternary 113333113322131
5 Quinary 1311014121424
6 Senary 103534422541
8 Octal 2777277235
10 Decimal 402488989
12 Duodecimal b2961a51
16 Hexadecimal 17fd7e9d
20 Vigesimal 65fb299
36 Base36 6nmqhp

Cryptographic Hash Functions

md5 5fc8b3e476658aac8a21d49c0cc621c7
sha1 a80dcd1089c9bffe2aa07afc70e3e429d318cbb7
sha256 ad436c7f33333fd156041ebfaad7c14dc90e2394d1a58e56defb98eed26200ac
sha512 287a833a1502d7d86eb7df9c3fe55687c51f423bd0dba4dd9787aa3cd0729e95f61d4ed5acdf4a5c3464e1094430437c9222e5f91c234fc52d6485c8a9a6e161
ripemd-160 4906128a743b4a58643a3c986f7a9f0799dfbc0b

402488989 as geometric shapes

Circle

Radius = n
Diameter 804977978
Circumference 2528912901.9864
Area 5.0892979859477E+17

Sphere

Radius = n
Volume 2.7311818681118E+26
Surface area 2.0357191943791E+18
Circumference 2528912901.9864

Square

Length = n
Perimeter 1609955956
Area 161997386266242121
Diagonal 569205386.94964

Cube

Length = n
Surface area 971984317597452726
Volume 6.5202164218942E+25
Space diagonal 697131378.43503

Equilateral Triangle

Length = n
Perimeter 1207466967
Area 7.0146925926623E+16
Altitude 348565689.21752

Triangular Pyramid

Length = n
Surface area 7.0146925926623E+16
Volume 7.6841487445422E+24
Height 189735128.98321