821000742 (number)

821000742 is an even 9-digits composite number following 821000741 and preceding 821000743. In scientific notation, it is written as 8.21000742 × 10^8. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 273666912 positive integers (up to 821000742) that are relatively prime to 821000742.

Interesting facts

Basic properties

Name

Name eight hundred twenty-one million seven hundred forty-two

Notation

Scientific notation 8.21000742 × 10^8
Engineering notation 8.21000742 × 10^6

Prime Factorization of 821000742

Prime Factorization 2 × 3 × 136833457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 821000742
Product of the distinct prime numbers

The prime factorization of 821000742 is 2 × 3 × 136833457. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 7, 79, 38, 143, 239, 3985, 1041, 83228, 18450, 371733, 105242, 2285324, 3787353, 38518873, 37630633, 876860718, 16160156, 9799417115, 7555634933

Basic calculations (n = 821000742)

Multiplication

n×y
n×2 1642001484
n×3 2463002226
n×4 3284002968
n×5 4105003710

Division

n÷y
n÷2 410500371
n÷3 273666914
n÷3 205250185.5
n÷5 164200148.4

Exponentiation

ny
n2 674042218364550564
n3 5.5338916141662E+26
n4 4.543329121378E+35
n5 3.7300765798016E+44

Nth Root

y√n
2√n 28653.110511775
3√n 936.37077364603
4√n 169.27229694127
5√n 60.655293693164

Divisors of 821000742

1, 2, 3, 6, 136833457, 273666914, 410500371, 821000742

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -821000741
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 821000742 can be divided by 8 positive divisors. The sum of these divisors (counting 821000742) is 1, the average is 0.125.

Base conversion 821000742

Base System Value
2 Binary 110000111011110111101000100110
3 Ternary 2010012212011021220
4 Quaternary 300323313220212
5 Quinary 3140134010432
6 Senary 213244521210
8 Octal 6073675046
10 Decimal 821000742
12 Duodecimal 1aab50206
16 Hexadecimal 30ef7a26
20 Vigesimal cgb51h2
36 Base36 dksw86

Cryptographic Hash Functions

md5 0242fa814460d993d836445516b04687
sha1 eaf669f9d9bc5a705b7c4d969aa8d8f65cf938ac
sha256 7d3b8839b09a041682c99e06e1273e0a04b062121b59de90fa735cfde294b89d
sha512 2817fa2ffba9ea04db8fb6ae071505890198e59c9da880fa357a33c056594fee3a3e6330ae277b52123b92a0b2ad71b9231db33b8a1a036ef76db005e0a2aac5
ripemd-160 c1e1e71dffe8610bd451362f762dabbd87fbe433

821000742 as geometric shapes

Circle

Radius = n
Diameter 1642001484
Circumference 5158499799.3179
Area 2.1175660814234E+18

Sphere

Radius = n
Volume 2.3180310987769E+27
Surface area 8.4702643256938E+18
Circumference 5158499799.3179

Square

Length = n
Perimeter 3284002968
Area 674042218364550564
Diagonal 1161070384.0548

Cube

Length = n
Surface area 4044253310187303384
Volume 5.5338916141662E+26
Space diagonal 1422014998.1957

Equilateral Triangle

Length = n
Perimeter 2463002226
Area 2.9186884216346E+17
Altitude 711007499.09787

Triangular Pyramid

Length = n
Surface area 2.9186884216346E+17
Volume 6.5217538112138E+25
Height 387023461.35159