8421000861 (number)

8421000861 is an odd 10-digits composite number following 8421000860 and preceding 8421000862. In scientific notation, it is written as 8.421000861 × 10^9. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 4439992320 positive integers (up to 8421000861) that are relatively prime to 8421000861.

Interesting facts

Basic properties

Name

Name eight billion four hundred twenty-one million eight hundred sixty-one

Notation

Scientific notation 8.421000861 × 10^9
Engineering notation 8.421000861 × 10^9

Prime Factorization of 8421000861

Prime Factorization 3 × 7 × 13 × 3181 × 9697

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 8421000861
Product of the distinct prime numbers

The prime factorization of 8421000861 is 3 × 7 × 13 × 3181 × 9697. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 5, 30, 20, 606, 347, 1586, 3922, 17214, 76878, 578436, 881243, 3471137, 9168020, 50346246, 60245912, 457350343, 294415351, 7005884896, 2558273119

Basic calculations (n = 8421000861)

Multiplication

n×y
n×2 16842001722
n×3 25263002583
n×4 33684003444
n×5 42105004305

Division

n÷y
n÷2 4210500430.5
n÷3 2807000287
n÷3 2105250215.25
n÷5 1684200172.2

Exponentiation

ny
n2 7.0913255500963E+19
n3 5.9716058562992E+29
n4 5.0286898057448E+39
n5 4.2346601183879E+49

Nth Root

y√n
2√n 91766.011469389
3√n 2034.4853671917
4√n 302.92905352473
5√n 96.621270167281

Divisors of 8421000861

1, 3, 7, 13, 21, 39, 91, 273, 3181, 9543, 9697, 22267, 29091, 41353, 66801, 67879, 124059, 126061, 203637, 289471, 378183, 868413, 882427, 2647281, 30846157, 92538471, 215923099, 401000041, 647769297, 1203000123, 2807000287, 8421000861

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8421000860
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8421000861 can be divided by 32 positive divisors. The sum of these divisors (counting 8421000861) is 1, the average is 0.03125.

Base conversion 8421000861

Base System Value
2 Binary 111110101111011100100011010011101
3 Ternary 210201212121011111210
4 Quaternary 13311323210122131
5 Quinary 114221234011421
6 Senary 3511335135033
8 Octal 76573443235
10 Decimal 8421000861
12 Duodecimal 1770214479
16 Hexadecimal 1f5ee469d
20 Vigesimal 6bbb5231
36 Base36 3v9n9ul

Cryptographic Hash Functions

md5 e89820f11e6ae663b1c0fe1b95f00e93
sha1 6242b4a384aac8379e0287673848a71bce3fd501
sha256 faa2b8c8ab89448bf0f96cab6efdf0f44aed61497dd9e55167150d379dfbc2ed
sha512 3a28091ab912bfcd8ee0ef64b18db66758d3f791f8769c86a9d71daa7d53e12dba6a79b67267c394b2b0becc8213cc7b7bd84880257c0631aab65b0416419204
ripemd-160 32d24d14c4014fb02e5d6d27fe9f429dd2dfeaea

8421000861 as geometric shapes

Circle

Radius = n
Diameter 16842001722
Circumference 52910708881.582
Area 2.2278056252396E+20

Sphere

Radius = n
Volume 2.5013804117711E+30
Surface area 8.9112225009584E+20
Circumference 52910708881.582

Square

Length = n
Perimeter 33684003444
Area 7.0913255500963E+19
Diagonal 11909093626.382

Cube

Length = n
Surface area 4.2547953300578E+20
Volume 5.9716058562992E+29
Space diagonal 14585601341.833

Equilateral Triangle

Length = n
Perimeter 25263002583
Area 3.0706340364445E+19
Altitude 7292800670.9166

Triangular Pyramid

Length = n
Surface area 3.0706340364445E+19
Volume 7.0376049926041E+28
Height 3969697875.4606