Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

138403906 (number)

138403906 is an even 9-digits composite number following 138403905 and preceding 138403907. In scientific notation, it is written as 1.38403906 × 10^8. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 69201952 positive integers (up to 138403906) that are relatively prime to 138403906.

Interesting facts

138403906 has 4 divisors, whose sum is 207605862
The reverse of 138403906 is 609304831
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7

Name

Name	one hundred thirty-eight million four hundred three thousand nine hundred six

Notation

Scientific notation	1.38403906 × 10^8
Engineering notation	1.38403906 × 10^6

Prime Factorization of 138403906

Prime Factorization 2 × 69201953

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	138403906	Product of the distinct prime numbers

The prime factorization of 138403906 is 2 × 69201953. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 4, 81, 79, 134, 497, 5373, 830, 93830, 52079, 673177, 691878, 8863891, 2676285, 7315498, 33353173, 78800452, 402654329, 4905082072, 7214359861

Basic calculations (n = 138403906)

Multiplication

n×y

n×2	276807812
n×3	415211718
n×4	553615624
n×5	692019530

Division

n÷y

n÷2	69201953
n÷3	46134635.333333
n÷3	34600976.5
n÷5	27680781.2

Exponentiation

n^y

n²	19155641196056836
n³	2.6512155634688E+24
n⁴	3.6693858963207E+32
n⁵	5.078573406721E+40

Nth Root

^y√n

²√n	11764.518944691
³√n	517.2685995092
⁴√n	108.46436716586
⁵√n	42.48441762824

Divisors of 138403906

1, 2, 69201953, 138403906

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-138403905	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138403906 can be divided by 4 positive divisors. The sum of these divisors (counting 138403906) is 1, the average is 0.25.

Base conversion 138403906

Base	System	Value
2	Binary	1000001111111110000001000010
3	Ternary	100122102122110121
4	Quaternary	20033332001002
5	Quinary	240412411111
6	Senary	21422250454
8	Octal	1017760102
10	Decimal	138403906
12	Duodecimal	3a426a2a
16	Hexadecimal	83fe042
20	Vigesimal	23509f6
36	Base36	2aeh4y

Cryptographic Hash Functions

md5	8b31beb34eb688c69830ffc4987e62e7
sha1	dc428dd529b3615afb77637315af59f77d4ffa2b
sha256	11b43ba46f6cd3789c2032a8e7ce1b2dd716196a12d218ccc97a137d5a34a25e
sha512	56872ae48eabf3bf0a8eab14259d08282c8b23a627dfaa03c2b3a5828ed0eff0d9ea799a4e0872beb07a4c71024228ba4ccb4611c2abc92a3131390b38adeaf8
ripemd-160	aa22bdf0c58f7757115a6ca13b722ae0cea6935c

138403906 as geometric shapes

Circle

Radius = n

Diameter	276807812
Circumference	869617388.63546
Area	6.0179221656334E+16

Sphere

Radius = n

Volume	1.1105385783035E+25
Surface area	2.4071688662534E+17
Circumference	869617388.63546

Square

Length = n

Perimeter	553615624
Area	19155641196056836
Diagonal	195732680.95061

Cube

Length = n

Surface area	114933847176341016
Volume	2.6512155634688E+24
Space diagonal	239722597.15799

Equilateral Triangle

Length = n

Perimeter	415211718
Area	8.2946359507825E+15
Altitude	119861298.57899

Triangular Pyramid

Length = n

Surface area	8.2946359507825E+15
Volume	3.1244875055268E+23
Height	65244226.983537