816615994 (number)

816615994 is an even 9-digits composite number following 816615993 and preceding 816615995. In scientific notation, it is written as 8.16615994 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 408245376 positive integers (up to 816615994) that are relatively prime to 816615994.

Interesting facts

Basic properties

Name

Name eight hundred sixteen million six hundred fifteen thousand nine hundred ninety-four

Notation

Scientific notation 8.16615994 × 10^8
Engineering notation 8.16615994 × 10^6

Prime Factorization of 816615994

Prime Factorization 2 × 7393 × 55229

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 816615994
Product of the distinct prime numbers

The prime factorization of 816615994 is 2 × 7393 × 55229. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 816615994)

Multiplication

n×y
n×2 1633231988
n×3 2449847982
n×4 3266463976
n×5 4083079970

Division

n÷y
n÷2 408307997
n÷3 272205331.33333
n÷3 204153998.5
n÷5 163323198.8

Exponentiation

ny
n2 666861681656608036
n3 5.4456991502652E+26
n4 4.4470450246188E+35
n5 3.6315280931418E+44

Nth Root

y√n
2√n 28576.493731737
3√n 934.70082757782
4√n 169.04583322796
5√n 60.590366061191

Divisors of 816615994

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 -816615993
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 816615994 can be divided by 8 positive divisors. The sum of these divisors (counting 816615994) is 1, the average is 0.125.

Base conversion 816615994

Base System Value
2 Binary 110000101011001001001000111010
3 Ternary 2002220121101112211
4 Quaternary 300223021020322
5 Quinary 3133023202434
6 Senary 213010525334
8 Octal 6053111072
10 Decimal 816615994
12 Duodecimal 1a959684a
16 Hexadecimal 30ac923a
20 Vigesimal cf3gjje
36 Base36 di6wxm

Cryptographic Hash Functions

md5 511688a7e9c2ac16ecb1cf3537a32399
sha1 3a117dbf03fe7eecbd4ba20baf684700022adfa3
sha256 7f209475fb80e88fb3b95c7e21d62e4f1f676f53876f892aadf9bd43570099be
sha512 fafda598d042c499ff54cf60c943b07c7ab3bba2fab8a3cef4ab98977d99509cd175f30d53a55d01193c0931b2e49b5a02f08ae442a8045dd05b2d556912ca55
ripemd-160 09116fdf00a7d44abefa7f007aefd40a7d79a471

816615994 as geometric shapes

Circle

Radius = n
Diameter 1633231988
Circumference 5130949615.1087
Area 2.0950077600529E+18

Sphere

Radius = n
Volume 2.2810891258845E+27
Surface area 8.3800310402117E+18
Circumference 5130949615.1087

Square

Length = n
Perimeter 3266463976
Area 666861681656608036
Diagonal 1154869413.9656

Cube

Length = n
Surface area 4001170089939648216
Volume 5.4456991502652E+26
Space diagonal 1414420391.8814

Equilateral Triangle

Length = n
Perimeter 2449847982
Area 2.8875957856252E+17
Altitude 707210195.94068

Triangular Pyramid

Length = n
Surface area 2.8875957856252E+17
Volume 6.4178179957573E+25
Height 384956471.32186