816996988 (number)

816996988 is an even 9-digits composite number following 816996987 and preceding 816996989. In scientific notation, it is written as 8.16996988 × 10^8. The sum of its digits is 64. It has a total of 3 prime factors and 6 positive divisors. There are 408498492 positive integers (up to 816996988) that are relatively prime to 816996988.

Interesting facts

Basic properties

Name

Name eight hundred sixteen million nine hundred ninety-six thousand nine hundred eighty-eight

Notation

Scientific notation 8.16996988 × 10^8
Engineering notation 8.16996988 × 10^6

Prime Factorization of 816996988

Prime Factorization 2 × 2 × 204249247

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 408498494
Product of the distinct prime numbers

The prime factorization of 816996988 is 2 × 2 × 204249247. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 816996988)

Multiplication

n×y
n×2 1633993976
n×3 2450990964
n×4 3267987952
n×5 4084984940

Division

n÷y
n÷2 408498494
n÷3 272332329.33333
n÷3 204249247
n÷5 163399397.6

Exponentiation

ny
n2 667484078401072144
n3 5.4533248159163E+26
n4 4.4553499491893E+35
n5 3.6400074889736E+44

Nth Root

y√n
2√n 28583.159167594
3√n 934.84616722417
4√n 169.06554695618
5√n 60.596018720272

Divisors of 816996988

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -816996987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 816996988 can be divided by 6 positive divisors. The sum of these divisors (counting 816996988) is 1, the average is 0.16666666666667.

Base conversion 816996988

Base System Value
2 Binary 110000101100100110001001111100
3 Ternary 2002221022202011201
4 Quaternary 300230212021330
5 Quinary 3133122400423
6 Senary 213023025244
8 Octal 6054461174
10 Decimal 816996988
12 Duodecimal 1a973b224
16 Hexadecimal 30b2627c
20 Vigesimal cf64c98
36 Base36 dif2ws

Cryptographic Hash Functions

md5 8f68f6e933ec1add347bc8c92bac35bc
sha1 e2034aff103bccd4e9a1a8c26048a3cd13c6090f
sha256 29e0f7c0e568da44fe3c6ce9b8105f5a06a9e6ae394205c86dbf51d97c7eb909
sha512 4ae44c0d50d05469851c54245046eec7a8585f433a8578df464779c0d3d2cf8529f0b794a5ef05ea96962ee3ae8bbf761b3951df6846af587d6506e157e53042
ripemd-160 babf1e960608d1061da4c649416eb22ead61d068

816996988 as geometric shapes

Circle

Radius = n
Diameter 1633993976
Circumference 5133343471.0116
Area 2.096963077093E+18

Sphere

Radius = n
Volume 2.2842833572429E+27
Surface area 8.3878523083718E+18
Circumference 5133343471.0116

Square

Length = n
Perimeter 3267987952
Area 667484078401072144
Diagonal 1155408220.8476

Cube

Length = n
Surface area 4004904470406432864
Volume 5.4533248159163E+26
Space diagonal 1415080292.8467

Equilateral Triangle

Length = n
Perimeter 2450990964
Area 2.8902908425849E+17
Altitude 707540146.42337

Triangular Pyramid

Length = n
Surface area 2.8902908425849E+17
Volume 6.4268049289122E+25
Height 385136073.61586