825665621 (number)

825665621 is an odd 9-digits composite number following 825665620 and preceding 825665622. In scientific notation, it is written as 8.25665621 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 742560000 positive integers (up to 825665621) that are relatively prime to 825665621.

Interesting facts

Basic properties

Name

Name eight hundred twenty-five million six hundred sixty-five thousand six hundred twenty-one

Notation

Scientific notation 8.25665621 × 10^8
Engineering notation 8.25665621 × 10^6

Prime Factorization of 825665621

Prime Factorization 11 × 131 × 1361 × 421

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 825665621
Product of the distinct prime numbers

The prime factorization of 825665621 is 11 × 131 × 1361 × 421. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 32, 68, 854, 116, 4033, 8860, 92879, 39212, 529277, 843874, 6187407, 1208102, 36664597, 55847086, 485681110, 369158383, 2841989262, 2776505227

Basic calculations (n = 825665621)

Multiplication

n×y
n×2 1651331242
n×3 2476996863
n×4 3302662484
n×5 4128328105

Division

n÷y
n÷2 412832810.5
n÷3 275221873.66667
n÷3 206416405.25
n÷5 165133124.2

Exponentiation

ny
n2 681723717701315641
n3 5.6287583672629E+26
n4 4.647472272765E+35
n5 3.8372580801728E+44

Nth Root

y√n
2√n 28734.397870845
3√n 938.14089358889
4√n 169.51223516562
5√n 60.724065545291

Divisors of 825665621

1, 11, 131, 421, 1361, 1441, 4631, 14971, 55151, 178291, 572981, 606661, 1961201, 6302791, 75060511, 825665621

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 -825665620
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 825665621 can be divided by 16 positive divisors. The sum of these divisors (counting 825665621) is 1, the average is 0.0625.

Base conversion 825665621

Base System Value
2 Binary 110001001101101010100001010101
3 Ternary 2010112122011022012
4 Quaternary 301031222201111
5 Quinary 3142332244441
6 Senary 213532514005
8 Octal 6115524125
10 Decimal 825665621
12 Duodecimal 1b061b905
16 Hexadecimal 3136a855
20 Vigesimal ci08411
36 Base36 dnkvo5

Cryptographic Hash Functions

md5 eca90e30ca59265ebe4d1f459b65ed07
sha1 c5a2b2eae50970ec25959f2eb9f54a932b98f72c
sha256 0392a4cf668445820ab53cce9e04b2ad01d5783b6a9dd523f1a0df6266c87d2d
sha512 6455f21ed9614522067b8397a3ae902d9135a5d1e0bdc953e04fde17e1c1039b3a7a939e39ebbde8af1f88365733f49221cdd3e3355a796937fb2be0339942bb
ripemd-160 07dfcb2a410a87bd96f0d0dd425e37e3093ab9c1

825665621 as geometric shapes

Circle

Radius = n
Diameter 1651331242
Circumference 5187810098.5105
Area 2.1416982233084E+18

Sphere

Radius = n
Volume 2.35776879139E+27
Surface area 8.5667928932335E+18
Circumference 5187810098.5105

Square

Length = n
Perimeter 3302662484
Area 681723717701315641
Diagonal 1167667519.2034

Cube

Length = n
Surface area 4090342306207893846
Volume 5.6287583672629E+26
Space diagonal 1430094805.6349

Equilateral Triangle

Length = n
Perimeter 2476996863
Area 2.9519502894586E+17
Altitude 715047402.81745

Triangular Pyramid

Length = n
Surface area 2.9519502894586E+17
Volume 6.6335553519201E+25
Height 389222506.40113