8421000 (number)

8421000 is an even 7-digits composite number following 8420999 and preceding 8421001. In scientific notation, it is written as 8.421000 × 10^6. The sum of its digits is 15. It has a total of 8 prime factors and 128 positive divisors. There are 1920000 positive integers (up to 8421000) that are relatively prime to 8421000.

Interesting facts

Basic properties

Name

Name eight million four hundred twenty-one thousand

Notation

Scientific notation 8.421000 × 10^6
Engineering notation 8.421000 × 10^6

Prime Factorization of 8421000

Prime Factorization 2 × 2 × 2 × 7 × 3 × 25 × 5 × 401

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2105250
Product of the distinct prime numbers

The prime factorization of 8421000 is 2 × 2 × 2 × 7 × 3 × 25 × 5 × 401. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8421000)

Multiplication

n×y
n×2 16842000
n×3 25263000
n×4 33684000
n×5 42105000

Division

n÷y
n÷2 4210500
n÷3 2807000
n÷3 2105250
n÷5 1684200

Exponentiation

ny
n2 70913241000000
n3 5.97160402461E+20
n4 5.0286877491241E+27
n5 4.2346579535374E+34

Nth Root

y√n
2√n 2901.8959319728
3√n 203.44852978535
4√n 53.869248481604
5√n 24.270165256544

Divisors of 8421000

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8420999
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8421000 can be divided by 128 positive divisors. The sum of these divisors (counting 8421000) is 1, the average is 0.0078125.

Base conversion 8421000

Base System Value
2 Binary 100000000111111010001000
3 Ternary 120211211102220
4 Quaternary 200013322020
5 Quinary 4123433000
6 Senary 500254040
8 Octal 40077210
10 Decimal 8421000
12 Duodecimal 29a1320
16 Hexadecimal 807e88
20 Vigesimal 2ccca0
36 Base36 50hoo

Cryptographic Hash Functions

md5 cc2481d570dd587a0bcad96eca355fdc
sha1 78a7fdec1930c13685691467d7bd39cc4d6a20d0
sha256 1bb8bef564c66e1005adf992d20291f7352c74efadec9a076848e307cf458ac8
sha512 ddb4fc5f1d9d406f5680016d2514dbe6c171d11e43da6a579eff64ebfc5fd1d9872d2562e758208a85819ccf8d42ec930c1e362c25c627e98e7b224ecae8f569
ripemd-160 f9890a186afe755b515d71313e1bed059e00b917

8421000 as geometric shapes

Circle

Radius = n
Diameter 16842000
Circumference 52910703.471759
Area 2.2278051696784E+14

Sphere

Radius = n
Volume 2.5013796445149E+21
Surface area 8.9112206787137E+14
Circumference 52910703.471759

Square

Length = n
Perimeter 33684000
Area 70913241000000
Diagonal 11909092.408744

Cube

Length = n
Surface area 425479446000000
Volume 5.97160402461E+20
Space diagonal 14585599.850538

Equilateral Triangle

Length = n
Perimeter 25263000
Area 30706334085344
Altitude 7292799.9252688

Triangular Pyramid

Length = n
Surface area 30706334085344
Volume 7.0376028339377E+19
Height 3969697.4695813