80811904 (number)

80811904 is an even 8-digits composite number following 80811903 and preceding 80811905. In scientific notation, it is written as 8.0811904 × 10^7. The sum of its digits is 31. It has a total of 9 prime factors and 32 positive divisors. There are 40238592 positive integers (up to 80811904) that are relatively prime to 80811904.

Interesting facts

Basic properties

Name

Name eighty million eight hundred eleven thousand nine hundred four

Notation

Scientific notation 8.0811904 × 10^7
Engineering notation 8.0811904 × 10^6

Prime Factorization of 80811904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 269 × 2347

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1262686
Product of the distinct prime numbers

The prime factorization of 80811904 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 269 × 2347. Since it has a total of 9 prime factors.

Most popular turbo-numbers

10, 9, 48, 69, 602, 401, 6219, 4876, 34004, 60553, 988414, 313335, 7067633, 3754829, 57124920, 26635087, 932561935, 672589450, 873021075, 7541880452

Basic calculations (n = 80811904)

Multiplication

n×y
n×2 161623808
n×3 242435712
n×4 323247616
n×5 404059520

Division

n÷y
n÷2 40405952
n÷3 26937301.333333
n÷3 20202976
n÷5 16162380.8

Exponentiation

ny
n2 6530563828105216
n3 5.2774729714271E+23
n4 4.2648263912956E+31
n5 3.4464874091005E+39

Nth Root

y√n
2√n 8989.5441486207
3√n 432.33969623554
4√n 94.81320661501
5√n 38.150046167023

Divisors of 80811904

1, 2, 4, 8, 16, 32, 64, 128, 269, 538, 1076, 2152, 2347, 4304, 4694, 8608, 9388, 17216, 18776, 34432, 37552, 75104, 150208, 300416, 631343, 1262686, 2525372, 5050744, 10101488, 20202976, 40405952, 80811904

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 -80811903
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 80811904 can be divided by 32 positive divisors. The sum of these divisors (counting 80811904) is 1, the average is 0.03125.

Base conversion 80811904

Base System Value
2 Binary 100110100010001011110000000
3 Ternary 12122001200002111
4 Quaternary 10310101132000
5 Quinary 131141440104
6 Senary 12004025104
8 Octal 464213600
10 Decimal 80811904
12 Duodecimal 23092194
16 Hexadecimal 4d11780
20 Vigesimal 15519f4
36 Base36 1c42v4

Cryptographic Hash Functions

md5 6c0eab30fe12a2a6dd798576e2757111
sha1 459a1a33866fbe41f47b0c2e513c59f41b7a3489
sha256 78c7b989d6c0c3f77b7b956e99eeb75cc489ef60bbfda71d8159e7e823ff7395
sha512 df9500b0f136d065f96e71fc47fd348f504b9adaecd13044cbefbb201a188525591d2c5d508280be3a1f9d6719e8d3d9eed8266b6e40f91cfec9afc8c6dc7797
ripemd-160 9f58d416b5d007684435ffc9a3c501ea94cf3e38

80811904 as geometric shapes

Circle

Radius = n
Diameter 161623808
Circumference 507756167.85801
Area 2.0516371346175E+16

Sphere

Radius = n
Volume 2.2106227088739E+24
Surface area 8.2065485384698E+16
Circumference 507756167.85801

Square

Length = n
Perimeter 323247616
Area 6530563828105216
Diagonal 114285290.63799

Cube

Length = n
Surface area 39183382968631296
Volume 5.2774729714271E+23
Space diagonal 139970323.58438

Equilateral Triangle

Length = n
Perimeter 242435712
Area 2.8278170880874E+15
Altitude 69985161.792189

Triangular Pyramid

Length = n
Surface area 2.8278170880874E+15
Volume 6.219561542708E+22
Height 38095096.879331