828993861 (number)

828993861 is an odd 9-digits composite number following 828993860 and preceding 828993862. In scientific notation, it is written as 8.28993861 × 10^8. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 538767936 positive integers (up to 828993861) that are relatively prime to 828993861.

Interesting facts

Basic properties

Name

Name eight hundred twenty-eight million nine hundred ninety-three thousand eight hundred sixty-one

Notation

Scientific notation 8.28993861 × 10^8
Engineering notation 8.28993861 × 10^6

Prime Factorization of 828993861

Prime Factorization 9 × 43 × 607 × 3529

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 828993861
Product of the distinct prime numbers

The prime factorization of 828993861 is 9 × 43 × 607 × 3529. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 828993861)

Multiplication

n×y
n×2 1657987722
n×3 2486981583
n×4 3315975444
n×5 4144969305

Division

n÷y
n÷2 414496930.5
n÷3 276331287
n÷3 207248465.25
n÷5 165798772.2

Exponentiation

ny
n2 687230821575687321
n3 5.6971013217623E+26
n4 4.7228620212359E+35
n5 3.9152236219546E+44

Nth Root

y√n
2√n 28792.253489437
3√n 939.39974541821
4√n 169.68280257421
5√n 60.772942275426

Divisors of 828993861

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 -828993860
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 828993861 can be divided by 16 positive divisors. The sum of these divisors (counting 828993861) is 1, the average is 0.0625.

Base conversion 828993861

Base System Value
2 Binary 110001011010010111000101000101
3 Ternary 2010202220020210100
4 Quaternary 301122113011011
5 Quinary 3144210300421
6 Senary 214132114313
8 Octal 6132270505
10 Decimal 828993861
12 Duodecimal 1b1765999
16 Hexadecimal 31697145
20 Vigesimal cj144d1
36 Base36 dpk7r9

Cryptographic Hash Functions

md5 35f2894a0e7cecfe72724123e333d1e2
sha1 9e77681877fc72adcc7b6f8d9faf620b2b9f319f
sha256 5318ec1961ad6d3cbefe6dc72efa9d8811ca4867fc82a35d6b8387b6509c1ec1
sha512 3e05fde3c4a26354ec5b4edc3f4cc8f3e43c77e35d3be1de4c7c44cb801ba6bbfed0a62b7107652d355433276891919cae36573e3e58c93f18adbaffeff52fc7
ripemd-160 328eecf303458a75ec4b51ff1080466f980ea922

828993861 as geometric shapes

Circle

Radius = n
Diameter 1657987722
Circumference 5208722047.1773
Area 2.1589993003827E+18

Sphere

Radius = n
Volume 2.3863962212274E+27
Surface area 8.6359972015306E+18
Circumference 5208722047.1773

Square

Length = n
Perimeter 3315975444
Area 687230821575687321
Diagonal 1172374361.3502

Cube

Length = n
Surface area 4123384929454123926
Volume 5.6971013217623E+26
Space diagonal 1435859486.4147

Equilateral Triangle

Length = n
Perimeter 2486981583
Area 2.975796748741E+17
Altitude 717929743.20735

Triangular Pyramid

Length = n
Surface area 2.975796748741E+17
Volume 6.7140982962083E+25
Height 390791453.78341