138840808 (number)

138840808 is an even 9-digits composite number following 138840807 and preceding 138840809. In scientific notation, it is written as 1.38840808 × 10^8. The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors. There are 67805808 positive integers (up to 138840808) that are relatively prime to 138840808.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million eight hundred forty thousand eight hundred eight

Notation

Scientific notation 1.38840808 × 10^8
Engineering notation 1.38840808 × 10^6

Prime Factorization of 138840808

Prime Factorization 2 × 2 × 2 × 43 × 403607

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 34710202
Product of the distinct prime numbers

The prime factorization of 138840808 is 2 × 2 × 2 × 43 × 403607. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 2, 33, 99, 842, 574, 7326, 1952, 6908, 37451, 214555, 53070, 9594144, 3517815, 23650917, 52038282, 4834068, 574555527, 6422383032, 9929846394

Basic calculations (n = 138840808)

Multiplication

n×y
n×2 277681616
n×3 416522424
n×4 555363232
n×5 694204040

Division

n÷y
n÷2 69420404
n÷3 46280269.333333
n÷3 34710202
n÷5 27768161.6

Exponentiation

ny
n2 19276769966092864
n3 2.6764023177225E+24
n4 3.7159386032566E+32
n5 5.1592391815454E+40

Nth Root

y√n
2√n 11783.072943846
3√n 517.81231802808
4√n 108.54986385918
5√n 42.511206083078

Divisors of 138840808

1, 2, 4, 8, 43, 86, 172, 344, 403607, 807214, 1614428, 3228856, 17355101, 34710202, 69420404, 138840808

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138840807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138840808 can be divided by 16 positive divisors. The sum of these divisors (counting 138840808) is 1, the average is 0.0625.

Base conversion 138840808

Base System Value
2 Binary 1000010001101000101011101000
3 Ternary 100200020211210011
4 Quaternary 20101220223220
5 Quinary 241020401213
6 Senary 21435501304
8 Octal 1021505350
10 Decimal 138840808
12 Duodecimal 3a5b7834
16 Hexadecimal 8468ae8
20 Vigesimal 237f208
36 Base36 2anu94

Cryptographic Hash Functions

md5 e41ba6dfecc83067590f6ae0584e1875
sha1 91a12cb4e8f78bd0f38b14a610453b0c9c75b328
sha256 12aa73ad4aaa7a9cf000c58f10ad16a7bee510ca422035d808e39c02131b1cd7
sha512 b902097f2a3fb4fa26fb991918436f8447f60a69b9a26d3521138b57276f1c9a7e0dd82ffc84226a14b89077b751f73ff7977df7d43e5b86d2d00d7ff67671b5
ripemd-160 5b0a7a7ca208a1905e21957f7b4bc63efb1167af

138840808 as geometric shapes

Circle

Radius = n
Diameter 277681616
Circumference 872362524.86254
Area 6.0559758910418E+16

Sphere

Radius = n
Volume 1.1210887812543E+25
Surface area 2.4223903564167E+17
Circumference 872362524.86254

Square

Length = n
Perimeter 555363232
Area 19276769966092864
Diagonal 196350553.68444

Cube

Length = n
Surface area 115660619796557184
Volume 2.6764023177225E+24
Space diagonal 240479333.61992

Equilateral Triangle

Length = n
Perimeter 416522424
Area 8.3470862467727E+15
Altitude 120239666.80996

Triangular Pyramid

Length = n
Surface area 8.3470862467727E+15
Volume 3.1541703800749E+23
Height 65450184.56148