821401042 (number)

821401042 is an even 9-digits composite number following 821401041 and preceding 821401043. In scientific notation, it is written as 8.21401042 × 10^8. The sum of its digits is 22. It has a total of 5 prime factors and 32 positive divisors. There are 317898000 positive integers (up to 821401042) that are relatively prime to 821401042.

Interesting facts

Basic properties

Name

Name eight hundred twenty-one million four hundred one thousand forty-two

Notation

Scientific notation 8.21401042 × 10^8
Engineering notation 8.21401042 × 10^6

Prime Factorization of 821401042

Prime Factorization 2 × 7 × 11 × 151 × 35323

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 821401042
Product of the distinct prime numbers

The prime factorization of 821401042 is 2 × 7 × 11 × 151 × 35323. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 10, 66, 71, 506, 76, 5080, 5520, 12249, 83450, 606813, 543071, 1307012, 5649231, 28123308, 56442765, 524855459, 628381471, 8829191329, 9999988505

Basic calculations (n = 821401042)

Multiplication

n×y
n×2 1642802084
n×3 2464203126
n×4 3285604168
n×5 4107005210

Division

n÷y
n÷2 410700521
n÷3 273800347.33333
n÷3 205350260.5
n÷5 164280208.4

Exponentiation

ny
n2 674699671798685764
n3 5.541990134525E+26
n4 4.5521964712525E+35
n5 3.7391789248756E+44

Nth Root

y√n
2√n 28660.094940527
3√n 936.52293279312
4√n 169.29292643382
5√n 60.661207349221

Divisors of 821401042

1, 2, 7, 11, 14, 22, 77, 151, 154, 302, 1057, 1661, 2114, 3322, 11627, 23254, 35323, 70646, 247261, 388553, 494522, 777106, 2719871, 5333773, 5439742, 10667546, 37336411, 58671503, 74672822, 117343006, 410700521, 821401042

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -821401041
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 821401042 can be divided by 32 positive divisors. The sum of these divisors (counting 821401042) is 1, the average is 0.03125.

Base conversion 821401042

Base System Value
2 Binary 110000111101011001010111010010
3 Ternary 2010020121111101211
4 Quaternary 300331121113102
5 Quinary 3140234313132
6 Senary 213301250334
8 Octal 6075312722
10 Decimal 821401042
12 Duodecimal 1ab1039aa
16 Hexadecimal 30f595d2
20 Vigesimal cgdf2c2
36 Base36 dl1h3m

Cryptographic Hash Functions

md5 37d22c8dd99913871ea71caf747a0aea
sha1 079bf4ed9d35457f6a864e4b95d6f428c515b430
sha256 447d89b19130348a8e0bdc2cb8df0c1a31457adfb6248aabbe52835c1d77cdfe
sha512 e82c8761023fbf6dbd372ced069002e72090be38d2c613b6139dae4b27ecfdb413b1e29811998c3c252e491618a2989dad101fb23fc8924fe568f3530e0b15dc
ripemd-160 3c3c1de339a578bd2ffaa50764a4b16499fb4317

821401042 as geometric shapes

Circle

Radius = n
Diameter 1642802084
Circumference 5161014958.3964
Area 2.1196315323022E+18

Sphere

Radius = n
Volume 2.3214233990521E+27
Surface area 8.4785261292088E+18
Circumference 5161014958.3964

Square

Length = n
Perimeter 3285604168
Area 674699671798685764
Diagonal 1161636493.7438

Cube

Length = n
Surface area 4048198030792114584
Volume 5.541990134525E+26
Space diagonal 1422708338.134

Equilateral Triangle

Length = n
Perimeter 2464203126
Area 2.9215352785134E+17
Altitude 711354169.06701

Triangular Pyramid

Length = n
Surface area 2.9215352785134E+17
Volume 6.5312980089859E+25
Height 387212164.58126