76981808 (number)

76981808 is an even 8-digits composite number following 76981807 and preceding 76981809. In scientific notation, it is written as 7.6981808 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 10 positive divisors. There are 38490896 positive integers (up to 76981808) that are relatively prime to 76981808.

Interesting facts

Basic properties

Name

Name seventy-six million nine hundred eighty-one thousand eight hundred eight

Notation

Scientific notation 7.6981808 × 10^7
Engineering notation 7.6981808 × 10^6

Prime Factorization of 76981808

Prime Factorization 2 × 2 × 2 × 2 × 4811363

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9622726
Product of the distinct prime numbers

The prime factorization of 76981808 is 2 × 2 × 2 × 2 × 4811363. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 5, 100, 63, 795, 575, 8775, 5869, 20948, 40043, 222869, 218857, 7304493, 4402899, 31011455, 12515844, 969620587, 234893198, 9161809909, 651480655

Basic calculations (n = 76981808)

Multiplication

n×y
n×2 153963616
n×3 230945424
n×4 307927232
n×5 384909040

Division

n÷y
n÷2 38490904
n÷3 25660602.666667
n÷3 19245452
n÷5 15396361.6

Exponentiation

ny
n2 5926198762948864
n3 4.5620949533917E+23
n4 3.5119831777977E+31
n5 2.7035881469245E+39

Nth Root

y√n
2√n 8773.9277407556
3√n 425.39857971451
4√n 93.669246504686
5√n 37.781362989445

Divisors of 76981808

1, 2, 4, 8, 16, 4811363, 9622726, 19245452, 38490904, 76981808

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -76981807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 76981808 can be divided by 10 positive divisors. The sum of these divisors (counting 76981808) is 1, the average is 0.1.

Base conversion 76981808

Base System Value
2 Binary 100100101101010011000110000
3 Ternary 12100212002012002
4 Quaternary 10211222120300
5 Quinary 124201404213
6 Senary 11345553132
8 Octal 445523060
10 Decimal 76981808
12 Duodecimal 219457a8
16 Hexadecimal 496a630
20 Vigesimal 1412ea8
36 Base36 19tzjk

Cryptographic Hash Functions

md5 130301e48d75fa305609cf99d3764a8c
sha1 905c97e0ace5233f32d335180178361d53dda8e3
sha256 824ca27ce6707f950d522c8dfc5512f6380f3a976a96e0402a47c6eb31ceed66
sha512 ac918ef5056f59ef328381c994655f9eff5f3fca0827001b7a2485c740753e99365250837cc553276e9ebbe2cf942ecd4436ed6cc33552619518541b13d8f228
ripemd-160 c99af00c4cd0a555dd402d9b382a99762d5f4070

76981808 as geometric shapes

Circle

Radius = n
Diameter 153963616
Circumference 483690964.94572
Area 1.8617702497393E+16

Sphere

Radius = n
Volume 1.9109658654072E+24
Surface area 7.4470809989572E+16
Circumference 483690964.94572

Square

Length = n
Perimeter 307927232
Area 5926198762948864
Diagonal 108868716.9296

Cube

Length = n
Surface area 35557192577693184
Volume 4.5620949533917E+23
Space diagonal 133336402.71451

Equilateral Triangle

Length = n
Perimeter 230945424
Area 2.5661193382948E+15
Altitude 66668201.357256

Triangular Pyramid

Length = n
Surface area 2.5661193382948E+15
Volume 5.376480463267E+22
Height 36289572.309867