821489434 (number)

821489434 is an even 9-digits composite number following 821489433 and preceding 821489435. In scientific notation, it is written as 8.21489434 × 10^8. The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors. There are 385644672 positive integers (up to 821489434) that are relatively prime to 821489434.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.21489434 × 10^8
Engineering notation 8.21489434 × 10^6

Prime Factorization of 821489434

Prime Factorization 2 × 113 × 19 × 19 × 10069

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 43236286
Product of the distinct prime numbers

The prime factorization of 821489434 is 2 × 113 × 19 × 19 × 10069. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 2, 82, 34, 650, 894, 2501, 6287, 37821, 11351, 444331, 675171, 2262971, 5486544, 71297812, 74368126, 839640220, 133613703, 3120508700, 5964894719

Basic calculations (n = 821489434)

Multiplication

n×y
n×2 1642978868
n×3 2464468302
n×4 3285957736
n×5 4107447170

Division

n÷y
n÷2 410744717
n÷3 273829811.33333
n÷3 205372358.5
n÷5 164297886.8

Exponentiation

ny
n2 674844890173640356
n3 5.5437794686654E+26
n4 4.5541562579347E+35
n5 3.7411912466784E+44

Nth Root

y√n
2√n 28661.636973488
3√n 936.5565250587
4√n 169.29748070626
5√n 60.662512858803

Divisors of 821489434

1, 2, 19, 38, 113, 226, 361, 722, 2147, 4294, 10069, 20138, 40793, 81586, 191311, 382622, 1137797, 2275594, 3634909, 7269818, 21618143, 43236286, 410744717, 821489434

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -821489433
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 821489434 can be divided by 24 positive divisors. The sum of these divisors (counting 821489434) is 1, the average is 0.041666666666667.

Base conversion 821489434

Base System Value
2 Binary 110000111101101110111100011010
3 Ternary 2010020202222122121
4 Quaternary 300331232330122
5 Quinary 3140300130214
6 Senary 213303211454
8 Octal 6075567432
10 Decimal 821489434
12 Duodecimal 1ab146b8a
16 Hexadecimal 30f6ef1a
20 Vigesimal cge63be
36 Base36 dl3day

Cryptographic Hash Functions

md5 2f78235b415e15d76f4d8679bca5e92b
sha1 54045f583dab6caff29f012a297547128e90fb7b
sha256 39d7426ea5ebc12701e63c8fabbb3a5532827c6a32db6e0e359db76fb5dde924
sha512 9659ba797bcda18d0108107ae348a1aa4179127fd777028c1461c338580228fb2121452d54815a9badb41c082de7ca7a1bdbb267f0ed55193702946d3c877882
ripemd-160 4babb71869a12796d72c3d1320dd26ac6008c833

821489434 as geometric shapes

Circle

Radius = n
Diameter 1642978868
Circumference 5161570341.7121
Area 2.1200877492821E+18

Sphere

Radius = n
Volume 2.3221729135841E+27
Surface area 8.4803509971285E+18
Circumference 5161570341.7121

Square

Length = n
Perimeter 3285957736
Area 674844890173640356
Diagonal 1161761498.909

Cube

Length = n
Surface area 4049069341041842136
Volume 5.5437794686654E+26
Space diagonal 1422861437.569

Equilateral Triangle

Length = n
Perimeter 2464468302
Area 2.9221640925225E+17
Altitude 711430718.7845

Triangular Pyramid

Length = n
Surface area 2.9221640925225E+17
Volume 6.5334067594934E+25
Height 387253832.96967