816996891 (number)

816996891 is an odd 9-digits composite number following 816996890 and preceding 816996892. In scientific notation, it is written as 8.16996891 × 10^8. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 544598432 positive integers (up to 816996891) that are relatively prime to 816996891.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.16996891 × 10^8
Engineering notation 8.16996891 × 10^6

Prime Factorization of 816996891

Prime Factorization 3 × 15413 × 17669

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 816996891
Product of the distinct prime numbers

The prime factorization of 816996891 is 3 × 15413 × 17669. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 816996891)

Multiplication

n×y
n×2 1633993782
n×3 2450990673
n×4 3267987564
n×5 4084984455

Division

n÷y
n÷2 408498445.5
n÷3 272332297
n÷3 204249222.75
n÷5 163399378.2

Exponentiation

ny
n2 667483919903665881
n3 5.4533228735379E+26
n4 4.4553478332996E+35
n5 3.6400053281294E+44

Nth Root

y√n
2√n 28583.15747079
3√n 934.84613022686
4√n 169.065541938
5√n 60.596017281389

Divisors of 816996891

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 -816996890
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 816996891 can be divided by 8 positive divisors. The sum of these divisors (counting 816996891) is 1, the average is 0.125.

Base conversion 816996891

Base System Value
2 Binary 110000101100100110001000011011
3 Ternary 2002221022202001010
4 Quaternary 300230212020123
5 Quinary 3133122400031
6 Senary 213023025003
8 Octal 6054461033
10 Decimal 816996891
12 Duodecimal 1a973b163
16 Hexadecimal 30b2621b
20 Vigesimal cf64c4b
36 Base36 dif2u3

Cryptographic Hash Functions

md5 ee9b89d8ee5eb7517b1fc0fa874f7ca9
sha1 22d4817cb1993c195dd073f0a56f9e32bd657cac
sha256 b1c496e813b4cf8634b1070159f3ea9523020c64080e7542a1593874e70d12cd
sha512 fca89a0d455ce6ba3bfeca5e69fb8cb2f08527e9b4dbbc377432c0fed490149d09bd701610a29b9a882e331a8a381d8e2545e117b7c95042545eb2dc34c5683e
ripemd-160 e8bf7dd2495d396ff99c0c5c6a44606d17f865cf

816996891 as geometric shapes

Circle

Radius = n
Diameter 1633993782
Circumference 5133342861.5426
Area 2.0969625791587E+18

Sphere

Radius = n
Volume 2.2842825436213E+27
Surface area 8.3878503166347E+18
Circumference 5133342861.5426

Square

Length = n
Perimeter 3267987564
Area 667483919903665881
Diagonal 1155408083.6689

Cube

Length = n
Surface area 4004903519421995286
Volume 5.4533228735379E+26
Space diagonal 1415080124.8378

Equilateral Triangle

Length = n
Perimeter 2450990673
Area 2.890290156271E+17
Altitude 707540062.41891

Triangular Pyramid

Length = n
Surface area 2.890290156271E+17
Volume 6.4268026397972E+25
Height 385136027.88962