76320821 (number)

76320821 is an odd 8-digits composite number following 76320820 and preceding 76320822. In scientific notation, it is written as 7.6320821 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 75069600 positive integers (up to 76320821) that are relatively prime to 76320821.

Interesting facts

Basic properties

Name

Name seventy-six million three hundred twenty thousand eight hundred twenty-one

Notation

Scientific notation 7.6320821 × 10^7
Engineering notation 7.6320821 × 10^6

Prime Factorization of 76320821

Prime Factorization 61 × 1251161

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 76320821
Product of the distinct prime numbers

The prime factorization of 76320821 is 61 × 1251161. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 76320821)

Multiplication

n×y
n×2 152641642
n×3 228962463
n×4 305283284
n×5 381604105

Division

n÷y
n÷2 38160410.5
n÷3 25440273.666667
n÷3 19080205.25
n÷5 15264164.2

Exponentiation

ny
n2 5824867718114041
n3 4.4455868646286E+23
n4 3.3929083933527E+31
n5 2.5894955415847E+39

Nth Root

y√n
2√n 8736.1788557698
3√n 424.17754853546
4√n 93.467528349528
5√n 37.716258765587

Divisors of 76320821

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -76320820
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 76320821 can be divided by 4 positive divisors. The sum of these divisors (counting 76320821) is 1, the average is 0.25.

Base conversion 76320821

Base System Value
2 Binary 100100011001001000000110101
3 Ternary 12022121111111002
4 Quaternary 10203021000311
5 Quinary 124014231241
6 Senary 11323453045
8 Octal 443110065
10 Decimal 76320821
12 Duodecimal 21687185
16 Hexadecimal 48c9035
20 Vigesimal 13h0211
36 Base36 19ftit

Cryptographic Hash Functions

md5 4526b90335e5246e70fd2a2805d1aa16
sha1 8dfa022ba00ab96f7b9757b7314a21f8697f5694
sha256 da2477b2489fa02108e7e9451a1a05e2111c99ca7988ec43cdd3a454dfa7b1a5
sha512 82db16d9c3c03ffd3b04f58d2a31dac1b0d93eefe8e7c92fb524a5c0fe826d8b4f788a39a8aa9b99ca6146ea87c032153ad749c7697f99ea0db97098442474b1
ripemd-160 f995161f8e4e22b5bf7775625bf3e8f140c57408

76320821 as geometric shapes

Circle

Radius = n
Diameter 152641642
Circumference 479537861.13908
Area 1.8299361631359E+16

Sphere

Radius = n
Volume 1.8621630713083E+24
Surface area 7.3197446525438E+16
Circumference 479537861.13908

Square

Length = n
Perimeter 305283284
Area 5824867718114041
Diagonal 107933940.14965

Cube

Length = n
Surface area 34949206308684246
Volume 4.4455868646286E+23
Space diagonal 132191539.64737

Equilateral Triangle

Length = n
Perimeter 228962463
Area 2.5222417087853E+15
Altitude 66095769.823685

Triangular Pyramid

Length = n
Surface area 2.5222417087853E+15
Volume 5.2391743638879E+22
Height 35977980.049883