828753921 (number)

828753921 is an odd 9-digits composite number following 828753920 and preceding 828753922. In scientific notation, it is written as 8.28753921 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 533131200 positive integers (up to 828753921) that are relatively prime to 828753921.

Interesting facts

Basic properties

Name

Name eight hundred twenty-eight million seven hundred fifty-three thousand nine hundred twenty-one

Notation

Scientific notation 8.28753921 × 10^8
Engineering notation 8.28753921 × 10^6

Prime Factorization of 828753921

Prime Factorization 9 × 83 × 43 × 25801

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 828753921
Product of the distinct prime numbers

The prime factorization of 828753921 is 9 × 83 × 43 × 25801. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 15, 83, 168, 603, 2131, 3233, 57027, 36287, 469351, 735580, 4455590, 4540857, 63534328, 8096086, 57854013, 867522432, 5930262689, 404370575

Basic calculations (n = 828753921)

Multiplication

n×y
n×2 1657507842
n×3 2486261763
n×4 3315015684
n×5 4143769605

Division

n÷y
n÷2 414376960.5
n÷3 276251307
n÷3 207188480.25
n÷5 165750784.2

Exponentiation

ny
n2 686833061572874241
n3 5.6921559285095E+26
n4 4.7173965446957E+35
n5 3.9095608833284E+44

Nth Root

y√n
2√n 28788.086442138
3√n 939.30910488989
4√n 169.67052319757
5√n 60.769423902384

Divisors of 828753921

1, 9, 43, 83, 387, 747, 3569, 25801, 32121, 232209, 1109443, 2141483, 9984987, 19273347, 92083769, 828753921

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 -828753920
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 828753921 can be divided by 16 positive divisors. The sum of these divisors (counting 828753921) is 1, the average is 0.0625.

Base conversion 828753921

Base System Value
2 Binary 110001011001011100100000000001
3 Ternary 2010202110001122200
4 Quaternary 301121130200001
5 Quinary 3144130111141
6 Senary 214123023413
8 Octal 6131344001
10 Decimal 828753921
12 Duodecimal 1b166ab69
16 Hexadecimal 3165c801
20 Vigesimal cije4g1
36 Base36 dpf2m9

Cryptographic Hash Functions

md5 a4229fb28c3468c0b9cf89394b0669b5
sha1 5822ae69278f241bb7502aa3cfa721b97f8ee722
sha256 cc17b956145ea8532226427ceb396fb63a163ddd3e9058f29d297974f99af79d
sha512 5066f73a5fd917d16711b8bc76e1a45065b98cb715a1b519ef6e9c2bfffea3c55888ac6e1288e3d9d9b530bf7879fff8bb2f2819b88a18e713bb272847e3c538
ripemd-160 c1d0f125b7c54d882d6c766c67b9e85981210750

828753921 as geometric shapes

Circle

Radius = n
Diameter 1657507842
Circumference 5207214459.6947
Area 2.1577497004799E+18

Sphere

Radius = n
Volume 2.3843246997458E+27
Surface area 8.6309988019197E+18
Circumference 5207214459.6947

Square

Length = n
Perimeter 3315015684
Area 686833061572874241
Diagonal 1172035034.9481

Cube

Length = n
Surface area 4120998369437245446
Volume 5.6921559285095E+26
Space diagonal 1435443898.1439

Equilateral Triangle

Length = n
Perimeter 2486261763
Area 2.9740743974058E+17
Altitude 717721949.07196

Triangular Pyramid

Length = n
Surface area 2.9740743974058E+17
Volume 6.7082700943672E+25
Height 390678344.98269