521996987 (number)

521996987 is an odd 9-digits composite number following 521996986 and preceding 521996988. In scientific notation, it is written as 5.21996987 × 10^8. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 516828600 positive integers (up to 521996987) that are relatively prime to 521996987.

Interesting facts

Basic properties

Name

Name five hundred twenty-one million nine hundred ninety-six thousand nine hundred eighty-seven

Notation

Scientific notation 5.21996987 × 10^8
Engineering notation 5.21996987 × 10^6

Prime Factorization of 521996987

Prime Factorization 101 × 5168287

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 521996987
Product of the distinct prime numbers

The prime factorization of 521996987 is 101 × 5168287. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 521996987)

Multiplication

n×y
n×2 1043993974
n×3 1565990961
n×4 2087987948
n×5 2609984935

Division

n÷y
n÷2 260998493.5
n÷3 173998995.66667
n÷3 130499246.75
n÷5 104399397.4

Exponentiation

ny
n2 272480854437078169
n3 1.4223418503134E+26
n4 7.424581603476E+34
n5 3.8756092267501E+43

Nth Root

y√n
2√n 22847.253379783
3√n 805.17323895244
4√n 151.15307929309
5√n 55.403040491202

Divisors of 521996987

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -521996986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 521996987 can be divided by 4 positive divisors. The sum of these divisors (counting 521996987) is 1, the average is 0.25.

Base conversion 521996987

Base System Value
2 Binary 11111000111010000101010111011
3 Ternary 1100101020012020202
4 Quaternary 133013100222323
5 Quinary 2032112400422
6 Senary 123444112415
8 Octal 3707205273
10 Decimal 521996987
12 Duodecimal 12699570b
16 Hexadecimal 1f1d0abb
20 Vigesimal 8329c97
36 Base36 8ms7gb

Cryptographic Hash Functions

md5 6d608ddc0f8e261cb587a4a410e9923c
sha1 8053c803645101d016d96c638f3193d85d960dc5
sha256 ecffa36e81526be30bc7905acf92e1475836e3f3ea73a859945ac599a5db2c6d
sha512 0272c337877f9b30089ae273167e715ce4c28d4be821771b2af4d01862f77bbaeaafee7b380a55ea40f7db83b3cdafac869987420d6da52d149f66e57ac4c637
ripemd-160 8de164908de10c1e83269308a7f78c66de883638

521996987 as geometric shapes

Circle

Radius = n
Diameter 1043993974
Circumference 3279803799.1104
Area 8.5602385054339E+17

Sphere

Radius = n
Volume 5.9578916104505E+26
Surface area 3.4240954021736E+18
Circumference 3279803799.1104

Square

Length = n
Perimeter 2087987948
Area 272480854437078169
Diagonal 738215218.53329

Cube

Length = n
Surface area 1634885126622469014
Volume 1.4223418503134E+26
Space diagonal 904125302.88187

Equilateral Triangle

Length = n
Perimeter 1565990961
Area 1.179876709937E+17
Altitude 452062651.44094

Triangular Pyramid

Length = n
Surface area 1.179876709937E+17
Volume 1.67624594587E+25
Height 246071739.5111