8421000855 (number)

8421000855 is an odd 10-digits composite number following 8421000854 and preceding 8421000856. In scientific notation, it is written as 8.421000855 × 10^9. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 4490663040 positive integers (up to 8421000855) that are relatively prime to 8421000855.

Interesting facts

Basic properties

Name

Name eight billion four hundred twenty-one million eight hundred fifty-five

Notation

Scientific notation 8.421000855 × 10^9
Engineering notation 8.421000855 × 10^9

Prime Factorization of 8421000855

Prime Factorization 15 × 9781 × 57397

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 8421000855
Product of the distinct prime numbers

The prime factorization of 8421000855 is 15 × 9781 × 57397. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 1, 90, 36, 971, 185, 6024, 5525, 28180, 36743, 851056, 707161, 6815170, 4600729, 52993574, 51631271, 974065299, 714053186, 6544581708, 6562370685

Basic calculations (n = 8421000855)

Multiplication

n×y
n×2 16842001710
n×3 25263002565
n×4 33684003420
n×5 42105004275

Division

n÷y
n÷2 4210500427.5
n÷3 2807000285
n÷3 2105250213.75
n÷5 1684200171

Exponentiation

ny
n2 7.0913255399911E+19
n3 5.9716058435348E+29
n4 5.028689791413E+39
n5 4.2346601033018E+49

Nth Root

y√n
2√n 91766.011436697
3√n 2034.4853667085
4√n 302.92905347077
5√n 96.621270153513

Divisors of 8421000855

1, 15, 9781, 57397, 146715, 860955, 561400057, 8421000855

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 -8421000854
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 8421000855 can be divided by 8 positive divisors. The sum of these divisors (counting 8421000855) is 1, the average is 0.125.

Base conversion 8421000855

Base System Value
2 Binary 111110101111011100100011010010111
3 Ternary 210201212121011111120
4 Quaternary 13311323210122113
5 Quinary 114221234011410
6 Senary 3511335135023
8 Octal 76573443227
10 Decimal 8421000855
12 Duodecimal 1770214473
16 Hexadecimal 1f5ee4697
20 Vigesimal 6bbb522f
36 Base36 3v9n9uf

Cryptographic Hash Functions

md5 de167e008f5e15c2f76bb395c0638ca4
sha1 ccc3bde8eeb309362c68a68c45b1aac3fe60047f
sha256 45f1e2a49e534c79bfaaf9ea99dd5814904870ead85dccdefdfe235978be1132
sha512 17bf8ae61e3f33eb0be6e74cddcbab772290418c10dfd4b763f340a3eec6715c90527640dfdbb3b984533f6a358ea0b373f79e0fd9a9d82af708006920eb78cc
ripemd-160 e064ff5ae49cb068216651f6952a9c6f8d3d1add

8421000855 as geometric shapes

Circle

Radius = n
Diameter 16842001710
Circumference 52910708843.883
Area 2.227805622065E+20

Sphere

Radius = n
Volume 2.5013804064244E+30
Surface area 8.9112224882599E+20
Circumference 52910708843.883

Square

Length = n
Perimeter 33684003420
Area 7.0913255399911E+19
Diagonal 11909093617.896

Cube

Length = n
Surface area 4.2547953239946E+20
Volume 5.9716058435348E+29
Space diagonal 14585601331.441

Equilateral Triangle

Length = n
Perimeter 25263002565
Area 3.0706340320688E+19
Altitude 7292800665.7205

Triangular Pyramid

Length = n
Surface area 3.0706340320688E+19
Volume 7.0376049775611E+28
Height 3969697872.6321