138408908 (number)

138408908 is an even 9-digits composite number following 138408907 and preceding 138408909. In scientific notation, it is written as 1.38408908 × 10^8. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 62451200 positive integers (up to 138408908) that are relatively prime to 138408908.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38408908 × 10^8
Engineering notation 1.38408908 × 10^6

Prime Factorization of 138408908

Prime Factorization 2 × 2 × 11 × 137 × 22961

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 69204454
Product of the distinct prime numbers

The prime factorization of 138408908 is 2 × 2 × 11 × 137 × 22961. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 6, 67, 9, 103, 595, 7853, 967, 79317, 94479, 124645, 339034, 4581661, 3812887, 77829585, 60657636, 275141503, 170641851, 1466353373, 3999889457

Basic calculations (n = 138408908)

Multiplication

n×y
n×2 276817816
n×3 415226724
n×4 553635632
n×5 692044540

Division

n÷y
n÷2 69204454
n÷3 46136302.666667
n÷3 34602227
n÷5 27681781.6

Exponentiation

ny
n2 19157025813752464
n3 2.6515030234093E+24
n4 3.6699163802878E+32
n5 5.0794911864694E+40

Nth Root

y√n
2√n 11764.731531149
3√n 517.27483089973
4√n 108.46534714437
5√n 42.484724706257

Divisors of 138408908

1, 2, 4, 11, 22, 44, 137, 274, 548, 1507, 3014, 6028, 22961, 45922, 91844, 252571, 505142, 1010284, 3145657, 6291314, 12582628, 34602227, 69204454, 138408908

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138408907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138408908 can be divided by 24 positive divisors. The sum of these divisors (counting 138408908) is 1, the average is 0.041666666666667.

Base conversion 138408908

Base System Value
2 Binary 1000001111111111001111001100
3 Ternary 100122102220022212
4 Quaternary 20033333033030
5 Quinary 240413041113
6 Senary 21422325552
8 Octal 1017771714
10 Decimal 138408908
12 Duodecimal 3a4298b8
16 Hexadecimal 83ff3cc
20 Vigesimal 2351258
36 Base36 2aekzw

Cryptographic Hash Functions

md5 5b973274b1dfbe48ae55aad852c6680b
sha1 5ae09eceab27e4602e73e98515a08e6878462b38
sha256 423ff884ddca79d1f1832656cc19129cab41df2489b49bf3e241782e0e5f2b9e
sha512 4b8294ae413dd2ed015ee19257a027cd11404a2ece57faf68958d088bbe8c8f81c5ed983a0718f7e7eae366ca7b4ee13e60e6de3ad47357da2b9b7a634e1d37f
ripemd-160 33217e5192be5defd717e9ec45760fd221c7b2fb

138408908 as geometric shapes

Circle

Radius = n
Diameter 276817816
Circumference 869648817.12837
Area 6.0183571561115E+16

Sphere

Radius = n
Volume 1.1106589892418E+25
Surface area 2.4073428624446E+17
Circumference 869648817.12837

Square

Length = n
Perimeter 553635632
Area 19157025813752464
Diagonal 195739754.84685

Cube

Length = n
Surface area 114942154882514784
Volume 2.6515030234093E+24
Space diagonal 239731260.87613

Equilateral Triangle

Length = n
Perimeter 415226724
Area 8.2952355078319E+15
Altitude 119865630.43806

Triangular Pyramid

Length = n
Surface area 8.2952355078319E+15
Volume 3.1248262803156E+23
Height 65246584.94895