8216401721 (number)

8216401721 is an odd 10-digits composite number following 8216401720 and preceding 8216401722. In scientific notation, it is written as 8.216401721 × 10^9. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 7469456100 positive integers (up to 8216401721) that are relatively prime to 8216401721.

Interesting facts

Basic properties

Name

Name eight billion two hundred sixteen million four hundred one thousand seven hundred twenty-one

Notation

Scientific notation 8.216401721 × 10^9
Engineering notation 8.216401721 × 10^9

Prime Factorization of 8216401721

Prime Factorization 11 × 746945611

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 8216401721
Product of the distinct prime numbers

The prime factorization of 8216401721 is 11 × 746945611. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 2, 88, 35, 45, 824, 6809, 8295, 78970, 9010, 545471, 667762, 8807152, 2010388, 74054957, 90761063, 892094590, 394135003, 747265578, 4751909402

Basic calculations (n = 8216401721)

Multiplication

n×y
n×2 16432803442
n×3 24649205163
n×4 32865606884
n×5 41082008605

Division

n÷y
n÷2 4108200860.5
n÷3 2738800573.6667
n÷3 2054100430.25
n÷5 1643280344.2

Exponentiation

ny
n2 6.7509257240852E+19
n3 5.5468317737717E+29
n4 4.5574998132115E+39
n5 3.7446249308728E+49

Nth Root

y√n
2√n 90644.369494194
3√n 2017.8732739813
4√n 301.07203372979
5√n 96.147131756835

Divisors of 8216401721

1, 11, 746945611, 8216401721

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8216401720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8216401721 can be divided by 4 positive divisors. The sum of these divisors (counting 8216401721) is 1, the average is 0.25.

Base conversion 8216401721

Base System Value
2 Binary 111101001101111000101011100111001
3 Ternary 210012121121110020212
4 Quaternary 13221233011130321
5 Quinary 113311344323341
6 Senary 3435150000505
8 Octal 75157053471
10 Decimal 8216401721
12 Duodecimal 17137a6135
16 Hexadecimal 1e9bc5739
20 Vigesimal 687ca461
36 Base36 3rvu055

Cryptographic Hash Functions

md5 b459fd1c4066171e0b45c8d96847f9a4
sha1 86264f28e4aaab94b6ba49a941774908da804f2b
sha256 e4322795fd7a850c81c7ea9be9bc3a5771fdf3850df8704eac092ca8d0d092a4
sha512 41e9f4f17cca8d50a12c71a8b1563b1d17448da9c7d5f70c2545f6bf46231aa77a9931778f67b68fab59e031e7c08164a60f3ae6b2acf1e0aedf75ddf8a74781
ripemd-160 bf924ad191c254598c32b6d329520ed41f603aa0

8216401721 as geometric shapes

Circle

Radius = n
Diameter 16432803442
Circumference 51625174571.272
Area 2.1208658659716E+20

Sphere

Radius = n
Volume 2.3234514601573E+30
Surface area 8.4834634638865E+20
Circumference 51625174571.272

Square

Length = n
Perimeter 32865606884
Area 6.7509257240852E+19
Diagonal 11619746747.744

Cube

Length = n
Surface area 4.0505554344511E+20
Volume 5.5468317737717E+29
Space diagonal 14231225236.168

Equilateral Triangle

Length = n
Perimeter 24649205163
Area 2.9232365880598E+19
Altitude 7115612618.0842

Triangular Pyramid

Length = n
Surface area 2.9232365880598E+19
Volume 6.5370039355582E+28
Height 3873248915.9146