138840906 (number)

138840906 is an even 9-digits composite number following 138840905 and preceding 138840907. In scientific notation, it is written as 1.38840906 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 45709096 positive integers (up to 138840906) that are relatively prime to 138840906.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38840906 × 10^8
Engineering notation 1.38840906 × 10^6

Prime Factorization of 138840906

Prime Factorization 2 × 3 × 6889 × 3359

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 138840906
Product of the distinct prime numbers

The prime factorization of 138840906 is 2 × 3 × 6889 × 3359. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 42, 23, 214, 624, 7735, 701, 91317, 48167, 446237, 561856, 115183, 8918244, 51789942, 9635020, 826921594, 645489937, 7641463398, 8870463269

Basic calculations (n = 138840906)

Multiplication

n×y
n×2 277681812
n×3 416522718
n×4 555363624
n×5 694204530

Division

n÷y
n÷2 69420453
n÷3 46280302
n÷3 34710226.5
n÷5 27768181.2

Exponentiation

ny
n2 19276797178900836
n3 2.6764079850968E+24
n4 3.7159490947648E+32
n5 5.1592573896702E+40

Nth Root

y√n
2√n 11783.077102353
3√n 517.81243985969
4√n 108.549883014
5√n 42.511212084335

Divisors of 138840906

1, 2, 3, 6, 3359, 6718, 6889, 10077, 13778, 20154, 20667, 41334, 23140151, 46280302, 69420453, 138840906

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 -138840905
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 138840906 can be divided by 16 positive divisors. The sum of these divisors (counting 138840906) is 1, the average is 0.0625.

Base conversion 138840906

Base System Value
2 Binary 1000010001101000101101001010
3 Ternary 100200020211220210
4 Quaternary 20101220231022
5 Quinary 241020402111
6 Senary 21435501550
8 Octal 1021505512
10 Decimal 138840906
12 Duodecimal 3a5b78b6
16 Hexadecimal 8468b4a
20 Vigesimal 237f256
36 Base36 2anubu

Cryptographic Hash Functions

md5 7bf2575014677e13575aaa477b5714cc
sha1 edb8112302c0e77e842217210b3fd426eca674ef
sha256 5cc2cda275e2bc14efc11e522c80432c769c520d6c1b82a57806ed976e9de19a
sha512 4f71088f61e94d9f49bcb8669e27902249abbbfdf47bc6a2ed5d18424b1f9f2f05f7dbaf311b9d425b1fa77270f95627e4c60c8a4d04f8b62e9f0e503f934686
ripemd-160 9122de288db193bcef83ce296f42f0aa0337173f

138840906 as geometric shapes

Circle

Radius = n
Diameter 277681812
Circumference 872363140.6147
Area 6.0559844401975E+16

Sphere

Radius = n
Volume 1.1210911551986E+25
Surface area 2.422393776079E+17
Circumference 872363140.6147

Square

Length = n
Perimeter 555363624
Area 19276797178900836
Diagonal 196350692.27737

Cube

Length = n
Surface area 115660783073405016
Volume 2.6764079850968E+24
Space diagonal 240479503.36089

Equilateral Triangle

Length = n
Perimeter 416522718
Area 8.3470980302642E+15
Altitude 120239751.68045

Triangular Pyramid

Length = n
Surface area 8.3470980302642E+15
Volume 3.1541770591397E+23
Height 65450230.759123