808218138 (number)

808218138 is an even 9-digits composite number following 808218137 and preceding 808218139. In scientific notation, it is written as 8.08218138 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 211723200 positive integers (up to 808218138) that are relatively prime to 808218138.

Interesting facts

Basic properties

Name

Name eight hundred eight million two hundred eighteen thousand one hundred thirty-eight

Notation

Scientific notation 8.08218138 × 10^8
Engineering notation 8.08218138 × 10^6

Prime Factorization of 808218138

Prime Factorization 2 × 41223 × 9803

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 808218138
Product of the distinct prime numbers

The prime factorization of 808218138 is 2 × 41223 × 9803. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 6, 75, 61, 209, 220, 2846, 3265, 37115, 20427, 439467, 390296, 5431163, 3919422, 71341828, 3495545, 811929142, 412380971, 3387650512, 5614324193

Basic calculations (n = 808218138)

Multiplication

n×y
n×2 1616436276
n×3 2424654414
n×4 3232872552
n×5 4041090690

Division

n÷y
n÷2 404109069
n÷3 269406046
n÷3 202054534.5
n÷5 161643627.6

Exponentiation

ny
n2 653216558592187044
n3 5.2794147069615E+26
n4 4.2669187241902E+35
n5 3.4486011062623E+44

Nth Root

y√n
2√n 28429.177582195
3√n 931.48571173689
4√n 168.6095417887
5√n 60.465231298844

Divisors of 808218138

1, 2, 9803, 19606, 41223, 82446, 404109069, 808218138

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 -808218137
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 808218138 can be divided by 8 positive divisors. The sum of these divisors (counting 808218138) is 1, the average is 0.125.

Base conversion 808218138

Base System Value
2 Binary 110000001011000110111000011010
3 Ternary 2002022210201212010
4 Quaternary 300023012320122
5 Quinary 3123400440023
6 Senary 212110530350
8 Octal 6013067032
10 Decimal 808218138
12 Duodecimal 1a68069b6
16 Hexadecimal 302c6e1a
20 Vigesimal ccb756i
36 Base36 dd6x3u

Cryptographic Hash Functions

md5 b4021310bfc8c302d442aba66a061c78
sha1 4dc6047914823714cb8ff66cfcad9a59cac7e6cc
sha256 f0286e4a1cf55d099829cb318747722a9dc999784acbddd8f8ad75f15a8322f4
sha512 72229ea0ee996f57e1344f29595b2b12f2bddd9c88738e300c3d6058777e88f4e23041735769fa9dff5517ac8fb95cf7bb3e70bc3d44fa4c961f2dbee7912489
ripemd-160 a8ef78ee4fec8797a6305ae5670bca58c849f1b1

808218138 as geometric shapes

Circle

Radius = n
Diameter 1616436276
Circumference 5078184329.6776
Area 2.0521403416764E+18

Sphere

Radius = n
Volume 2.2114360611525E+27
Surface area 8.2085613667057E+18
Circumference 5078184329.6776

Square

Length = n
Perimeter 3232872552
Area 653216558592187044
Diagonal 1142993052.1155

Cube

Length = n
Surface area 3919299351553122264
Volume 5.2794147069615E+26
Space diagonal 1399874878.6147

Equilateral Triangle

Length = n
Perimeter 2424654414
Area 2.8285106695674E+17
Altitude 699937439.30736

Triangular Pyramid

Length = n
Surface area 2.8285106695674E+17
Volume 6.2218498999807E+25
Height 380997684.03851