138996906 (number)

138996906 is an even 9-digits composite number following 138996905 and preceding 138996907. In scientific notation, it is written as 1.38996906 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 46332300 positive integers (up to 138996906) that are relatively prime to 138996906.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38996906 × 10^8
Engineering notation 1.38996906 × 10^6

Prime Factorization of 138996906

Prime Factorization 2 × 3 × 23166151

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138996906
Product of the distinct prime numbers

The prime factorization of 138996906 is 2 × 3 × 23166151. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 8, 23, 95, 22, 277, 675, 8659, 60174, 68235, 652735, 904856, 7154208, 9328198, 25614899, 96108540, 879206276, 904068097, 3256326030, 510448479

Basic calculations (n = 138996906)

Multiplication

n×y
n×2 277993812
n×3 416990718
n×4 555987624
n×5 694984530

Division

n÷y
n÷2 69498453
n÷3 46332302
n÷3 34749226.5
n÷5 27799381.2

Exponentiation

ny
n2 19320139877572836
n3 2.6854396664698E+24
n4 3.7326780488898E+32
n5 5.188306998898E+40

Nth Root

y√n
2√n 11789.694906994
3√n 518.00630324814
4√n 108.58036151622
5√n 42.520760812793

Divisors of 138996906

1, 2, 3, 6, 23166151, 46332302, 69498453, 138996906

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 -138996905
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 138996906 can be divided by 8 positive divisors. The sum of these divisors (counting 138996906) is 1, the average is 0.125.

Base conversion 138996906

Base System Value
2 Binary 1000010010001110110010101010
3 Ternary 100200112202220120
4 Quaternary 20102032302222
5 Quinary 241040400111
6 Senary 21443104110
8 Octal 1022166252
10 Decimal 138996906
12 Duodecimal 3a672036
16 Hexadecimal 848ecaa
20 Vigesimal 238ec56
36 Base36 2ar6p6

Cryptographic Hash Functions

md5 69179fbc207a07921d0f11e2e4b3da48
sha1 28f01f27faac5917ca44dde632bab661889e164a
sha256 9b1c622974c356bf9c1b08958bec7cc734e2b6ba1f5ffc589338b62b50180315
sha512 f120c86254d412e6b139f038c24c6c5d5ff6791481df8b4f48e4abec6ab3badfb7cf1a6f3e21a9d1fba1762cf763a75f3d8a13aff49697a35c516bd7f99c77e0
ripemd-160 4954e34d00923ca62878ca14f15ca05833768a27

138996906 as geometric shapes

Circle

Radius = n
Diameter 277993812
Circumference 873343317.52262
Area 6.069600950571E+16

Sphere

Radius = n
Volume 1.1248743370454E+25
Surface area 2.4278403802284E+17
Circumference 873343317.52262

Square

Length = n
Perimeter 555987624
Area 19320139877572836
Diagonal 196571309.5931

Cube

Length = n
Surface area 115920839265437016
Volume 2.6854396664698E+24
Space diagonal 240749703.28688

Equilateral Triangle

Length = n
Perimeter 416990718
Area 8.3658659693234E+15
Altitude 120374851.64344

Triangular Pyramid

Length = n
Surface area 8.3658659693234E+15
Volume 3.1648209977136E+23
Height 65523769.864366