828888921 (number)

828888921 is an odd 9-digits composite number following 828888920 and preceding 828888922. In scientific notation, it is written as 8.28888921 × 10^8. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 468957600 positive integers (up to 828888921) that are relatively prime to 828888921.

Interesting facts

Basic properties

Name

Name eight hundred twenty-eight million eight hundred eighty-eight thousand nine hundred twenty-one

Notation

Scientific notation 8.28888921 × 10^8
Engineering notation 8.28888921 × 10^6

Prime Factorization of 828888921

Prime Factorization 21 × 3 × 101 × 130267

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 828888921
Product of the distinct prime numbers

The prime factorization of 828888921 is 21 × 3 × 101 × 130267. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 38, 83, 22, 436, 7995, 7090, 14761, 55889, 423711, 646840, 5891186, 2580952, 37854221, 65643737, 139212859, 484381689, 1762834964, 5672439062

Basic calculations (n = 828888921)

Multiplication

n×y
n×2 1657777842
n×3 2486666763
n×4 3315555684
n×5 4144444605

Division

n÷y
n÷2 414444460.5
n÷3 276296307
n÷3 207222230.25
n÷5 165777784.2

Exponentiation

ny
n2 687056843356544241
n3 5.6949380555547E+26
n4 4.7204710600306E+35
n5 3.9127461635605E+44

Nth Root

y√n
2√n 28790.431066589
3√n 939.36010508877
4√n 169.67743240216
5√n 60.771403582364

Divisors of 828888921

1, 3, 21, 63, 101, 303, 2121, 6363, 130267, 390801, 2735607, 8206821, 13156967, 39470901, 276296307, 828888921

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 -828888920
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 828888921 can be divided by 16 positive divisors. The sum of these divisors (counting 828888921) is 1, the average is 0.0625.

Base conversion 828888921

Base System Value
2 Binary 110001011001111101011101011001
3 Ternary 2010202200220211200
4 Quaternary 301121331131121
5 Quinary 3144143421141
6 Senary 214125544413
8 Octal 6131753531
10 Decimal 828888921
12 Duodecimal 1b1715109
16 Hexadecimal 3167d759
20 Vigesimal cj0b261
36 Base36 dphys9

Cryptographic Hash Functions

md5 4165ac6da1e861ef2b648a328673b4b9
sha1 877150309cb0bb8b470835c509f4ced1f217b08a
sha256 c1bb37e138602f273717b77480ab41e1fe75fab26e2a8572787b044f48406c10
sha512 422f6a037654b2db705890fc90f5dbae84df190259f8ad81b2c5b93bb6d6d3218d6e284251f965f19fd75c492f4f82ce179cdc5c142aa9bc9a4e22726026cd1c
ripemd-160 fe12461c1f7b44785e39e27d2cef68e1f8da2513

828888921 as geometric shapes

Circle

Radius = n
Diameter 1657777842
Circumference 5208062689.7111
Area 2.1584527316875E+18

Sphere

Radius = n
Volume 2.3854900743973E+27
Surface area 8.6338109267501E+18
Circumference 5208062689.7111

Square

Length = n
Perimeter 3315555684
Area 687056843356544241
Diagonal 1172225953.779

Cube

Length = n
Surface area 4122341060139265446
Volume 5.6949380555547E+26
Space diagonal 1435677725.0029

Equilateral Triangle

Length = n
Perimeter 2486666763
Area 2.9750434009536E+17
Altitude 717838862.50147

Triangular Pyramid

Length = n
Surface area 2.9750434009536E+17
Volume 6.7115488625335E+25
Height 390741984.593