8216490891 (number)

8216490891 is an odd 10-digits composite number following 8216490890 and preceding 8216490892. In scientific notation, it is written as 8.216490891 × 10^9. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 4422276864 positive integers (up to 8216490891) that are relatively prime to 8216490891.

Interesting facts

Basic properties

Name

Name eight billion two hundred sixteen million four hundred ninety thousand eight hundred ninety-one

Notation

Scientific notation 8.216490891 × 10^9
Engineering notation 8.216490891 × 10^9

Prime Factorization of 8216490891

Prime Factorization 57 × 7 × 173 × 119033

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8216490891
Product of the distinct prime numbers

The prime factorization of 8216490891 is 57 × 7 × 173 × 119033. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 75, 46, 105, 106, 9104, 6046, 71335, 70445, 604801, 891664, 1546617, 8920884, 77598026, 74313192, 808457204, 55772056, 6211624721, 6987927751

Basic calculations (n = 8216490891)

Multiplication

n×y
n×2 16432981782
n×3 24649472673
n×4 32865963564
n×5 41082454455

Division

n÷y
n÷2 4108245445.5
n÷3 2738830297
n÷3 2054122722.75
n÷5 1643298178.2

Exponentiation

ny
n2 6.7510722561886E+19
n3 5.5470123697456E+29
n4 4.5576976608279E+39
n5 3.7448281314125E+49

Nth Root

y√n
2√n 90644.861360145
3√n 2017.8805737343
4√n 301.07285058628
5√n 96.147340446789

Divisors of 8216490891

1, 7, 57, 173, 399, 1211, 9861, 69027, 119033, 833231, 6784881, 20592709, 47494167, 144148963, 1173784413, 8216490891

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8216490890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8216490891 can be divided by 16 positive divisors. The sum of these divisors (counting 8216490891) is 1, the average is 0.0625.

Base conversion 8216490891

Base System Value
2 Binary 111101001101111011011001110001011
3 Ternary 210012121202222120110
4 Quaternary 13221233123032023
5 Quinary 113311410202031
6 Senary 3435151525403
8 Octal 75157331613
10 Decimal 8216490891
12 Duodecimal 1713829863
16 Hexadecimal 1e9bdb38b
20 Vigesimal 687d174b
36 Base36 3rvvwy3

Cryptographic Hash Functions

md5 8326a929617248d99d71e749d58187cf
sha1 c4b4e19efa9067f692ffdf7d6e396bcd2bc48f1b
sha256 053ee3334ebfe476de697a418016221683d489cacc2896c6ef00b3cd3a2228d8
sha512 cb725f5588610404c38af712dc2b8fa560adebba4d2d52b20206ff1dc7e6fb046102a3ff20c94f172a8818d186c74badae5e8042a635a427d229b4ee0cb04d7d
ripemd-160 daad665a64c9a9aa49250aba18f0998d6777106c

8216490891 as geometric shapes

Circle

Radius = n
Diameter 16432981782
Circumference 51625734842.906
Area 2.1209119003896E+20

Sphere

Radius = n
Volume 2.3235271080219E+30
Surface area 8.4836476015584E+20
Circumference 51625734842.906

Square

Length = n
Perimeter 32865963564
Area 6.7510722561886E+19
Diagonal 11619872853.167

Cube

Length = n
Surface area 4.0506433537132E+20
Volume 5.5470123697456E+29
Space diagonal 14231379683.139

Equilateral Triangle

Length = n
Perimeter 24649472673
Area 2.9233000383218E+19
Altitude 7115689841.5694

Triangular Pyramid

Length = n
Surface area 2.9233000383218E+19
Volume 6.5372167699547E+28
Height 3873290951.0557