821428088 (number)

821428088 is an even 9-digits composite number following 821428087 and preceding 821428089. In scientific notation, it is written as 8.21428088 × 10^8. The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors. There are 379120608 positive integers (up to 821428088) that are relatively prime to 821428088.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.21428088 × 10^8
Engineering notation 8.21428088 × 10^6

Prime Factorization of 821428088

Prime Factorization 2 × 2 × 2 × 13 × 7898347

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 205357022
Product of the distinct prime numbers

The prime factorization of 821428088 is 2 × 2 × 2 × 13 × 7898347. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 7, 12, 45, 222, 692, 2179, 8368, 70111, 32675, 427748, 753390, 8802678, 3603720, 69595073, 99247957, 592828102, 911048647, 1622319516, 6538308608

Basic calculations (n = 821428088)

Multiplication

n×y
n×2 1642856176
n×3 2464284264
n×4 3285712352
n×5 4107140440

Division

n÷y
n÷2 410714044
n÷3 273809362.66667
n÷3 205357022
n÷5 164285617.6

Exponentiation

ny
n2 674744103755335744
n3 5.5425375903702E+26
n4 4.5527960555259E+35
n5 3.7397945589446E+44

Nth Root

y√n
2√n 28660.566777369
3√n 936.53321154042
4√n 169.29431997964
5√n 60.661606818256

Divisors of 821428088

1, 2, 4, 8, 13, 26, 52, 104, 7898347, 15796694, 31593388, 63186776, 102678511, 205357022, 410714044, 821428088

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 -821428087
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 821428088 can be divided by 16 positive divisors. The sum of these divisors (counting 821428088) is 1, the average is 0.0625.

Base conversion 821428088

Base System Value
2 Binary 110000111101011111111101111000
3 Ternary 2010020122212111112
4 Quaternary 300331133331320
5 Quinary 3140241144323
6 Senary 213302015452
8 Octal 6075377570
10 Decimal 821428088
12 Duodecimal 1ab117588
16 Hexadecimal 30f5ff78
20 Vigesimal cgdia48
36 Base36 dl21yw

Cryptographic Hash Functions

md5 edad5a8074e365a75755c06ff1098062
sha1 ee9802a5c24bb9bb6d5ce125da24aebc6ac00eb6
sha256 f0ef730ecf3b7df6b01a44523a2d201f74863352e79e1caf8aef8fa23e3350cd
sha512 c80461b9691b3d88d6532ddce3bd586399dad166c181377a6a0a9a6093e87ae35c9723bdb61b6cd66fd68793a32febe92d0380b243e1d4fff939d178b91a5ff6
ripemd-160 f5cd52a452180abe5dc17b92f8438bc5e62cdc39

821428088 as geometric shapes

Circle

Radius = n
Diameter 1642856176
Circumference 5161184893.4262
Area 2.1197711194108E+18

Sphere

Radius = n
Volume 2.3216527168203E+27
Surface area 8.4790844776432E+18
Circumference 5161184893.4262

Square

Length = n
Perimeter 3285712352
Area 674744103755335744
Diagonal 1161674742.5638

Cube

Length = n
Surface area 4048464622532014464
Volume 5.5425375903702E+26
Space diagonal 1422755183.1802

Equilateral Triangle

Length = n
Perimeter 2464284264
Area 2.9217276745294E+17
Altitude 711377591.59008

Triangular Pyramid

Length = n
Surface area 2.9217276745294E+17
Volume 6.5319431918868E+25
Height 387224914.18793