766389988 (number)

766389988 is an even 9-digits composite number following 766389987 and preceding 766389989. In scientific notation, it is written as 7.66389988 × 10^8. The sum of its digits is 64. It has a total of 8 prime factors and 108 positive divisors. There are 285143040 positive integers (up to 766389988) that are relatively prime to 766389988.

Interesting facts

Basic properties

Name

Name seven hundred sixty-six million three hundred eighty-nine thousand nine hundred eighty-eight

Notation

Scientific notation 7.66389988 × 10^8
Engineering notation 7.66389988 × 10^6

Prime Factorization of 766389988

Prime Factorization 2 × 2 × 17 × 7 × 7 × 13 × 13 × 1361

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4210934
Product of the distinct prime numbers

The prime factorization of 766389988 is 2 × 2 × 17 × 7 × 7 × 13 × 13 × 1361. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 766389988)

Multiplication

n×y
n×2 1532779976
n×3 2299169964
n×4 3065559952
n×5 3831949940

Division

n÷y
n÷2 383194994
n÷3 255463329.33333
n÷3 191597497
n÷5 153277997.6

Exponentiation

ny
n2 587353613706640144
n3 4.5014192896039E+26
n4 3.4498426753425E+35
n5 2.6439248865576E+44

Nth Root

y√n
2√n 27683.749529282
3√n 915.13101451436
4√n 166.38434280088
5√n 59.825999706706

Divisors of 766389988

108 divisors

τ Total Divisors 108
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -766389987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0092592592592593
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 108
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 766389988 can be divided by 108 positive divisors. The sum of these divisors (counting 766389988) is 1, the average is 0.0092592592592593.

Base conversion 766389988

Base System Value
2 Binary 101101101011100010111011100100
3 Ternary 1222102002122102101
4 Quaternary 231223202323210
5 Quinary 3032143434423
6 Senary 204014221444
8 Octal 5553427344
10 Decimal 766389988
12 Duodecimal 1947b4884
16 Hexadecimal 2dae2ee4
20 Vigesimal bj9iej8
36 Base36 coaeas

Cryptographic Hash Functions

md5 a378639f93711c3571fd3e7f6fa6138b
sha1 e9c77d18459b30424f5796799a8e55f67c0b1a5f
sha256 72f07761d15aa008a4e2f40b6e41b2c9be686b799ec006019f50888f6557dafa
sha512 bcf987693c9b6ae81581dd8f5ffc053a0438382096f51e85f770a17e6dc7349c6d45aa9834fca242f0ca82d3eadfb5da05dfbba04bc0f51abb91974910c17a9d
ripemd-160 f68e0d85c89216580175f6de50aca1d2ee44562e

766389988 as geometric shapes

Circle

Radius = n
Diameter 1532779976
Circumference 4815370312.1711
Area 1.8452257978802E+18

Sphere

Radius = n
Volume 1.8855501027929E+27
Surface area 7.3809031915208E+18
Circumference 4815370312.1711

Square

Length = n
Perimeter 3065559952
Area 587353613706640144
Diagonal 1083839115.0966

Cube

Length = n
Surface area 3524121682239840864
Volume 4.5014192896039E+26
Space diagonal 1327426397.6281

Equilateral Triangle

Length = n
Perimeter 2299169964
Area 2.5433157523727E+17
Altitude 663713198.81405

Triangular Pyramid

Length = n
Surface area 2.5433157523727E+17
Volume 5.3049735077381E+25
Height 361279705.03218