138408907 (number)

138408907 is an odd 9-digits composite number following 138408906 and preceding 138408908. In scientific notation, it is written as 1.38408907 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 106836480 positive integers (up to 138408907) that are relatively prime to 138408907.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million four hundred eight thousand nine hundred seven

Notation

Scientific notation 1.38408907 × 10^8
Engineering notation 1.38408907 × 10^6

Prime Factorization of 138408907

Prime Factorization 7 × 13 × 41 × 37097

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 138408907
Product of the distinct prime numbers

The prime factorization of 138408907 is 7 × 13 × 41 × 37097. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 79, 59, 371, 139, 3144, 928, 4429, 21086, 898569, 877955, 572268, 6679015, 68583700, 58300065, 58324817, 959209952, 8632704594, 3857620726

Basic calculations (n = 138408907)

Multiplication

n×y
n×2 276817814
n×3 415226721
n×4 553635628
n×5 692044535

Division

n÷y
n÷2 69204453.5
n÷3 46136302.333333
n÷3 34602226.75
n÷5 27681781.4

Exponentiation

ny
n2 19157025536934649
n3 2.6515029659382E+24
n4 3.6699162742277E+32
n5 5.0794910029736E+40

Nth Root

y√n
2√n 11764.731488649
3√n 517.27482965396
4√n 108.46534694845
5√n 42.484724644866

Divisors of 138408907

1, 7, 13, 41, 91, 287, 533, 3731, 37097, 259679, 482261, 1520977, 3375827, 10646839, 19772701, 138408907

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 -138408906
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 138408907 can be divided by 16 positive divisors. The sum of these divisors (counting 138408907) is 1, the average is 0.0625.

Base conversion 138408907

Base System Value
2 Binary 1000001111111111001111001011
3 Ternary 100122102220022211
4 Quaternary 20033333033023
5 Quinary 240413041112
6 Senary 21422325551
8 Octal 1017771713
10 Decimal 138408907
12 Duodecimal 3a4298b7
16 Hexadecimal 83ff3cb
20 Vigesimal 2351257
36 Base36 2aekzv

Cryptographic Hash Functions

md5 98e69a9c5716fe2ef4c79add39df6c0e
sha1 c0a5401c9e9acc46bdc450d6575dc348614960e6
sha256 266b596e8923308e924a0045f7bc77eab4043327f3f5713f7c1573f340b77dc7
sha512 9a876e36f39bc88f9678c74096c2f95364624c2d7ae446415efd1c5bc6c9b93e832f9fd497d4fa6e083f81d31fb04dd7217b9c4f7e226184ed2d9c9b4b897ed9
ripemd-160 5cbad19461bdb437677cf135cd82c95cf03f4fb2

138408907 as geometric shapes

Circle

Radius = n
Diameter 276817814
Circumference 869648810.84519
Area 6.0183570691466E+16

Sphere

Radius = n
Volume 1.1106589651684E+25
Surface area 2.4073428276586E+17
Circumference 869648810.84519

Square

Length = n
Perimeter 553635628
Area 19157025536934649
Diagonal 195739753.43264

Cube

Length = n
Surface area 114942153221607894
Volume 2.6515029659382E+24
Space diagonal 239731259.14408

Equilateral Triangle

Length = n
Perimeter 415226721
Area 8.2952353879663E+15
Altitude 119865629.57204

Triangular Pyramid

Length = n
Surface area 8.2952353879663E+15
Volume 3.1248262125853E+23
Height 65246584.477545