138840908 (number)

138840908 is an even 9-digits composite number following 138840907 and preceding 138840909. In scientific notation, it is written as 1.38840908 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 69343872 positive integers (up to 138840908) that are relatively prime to 138840908.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38840908 × 10^8
Engineering notation 1.38840908 × 10^6

Prime Factorization of 138840908

Prime Factorization 2 × 2 × 929 × 37363

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 69420454
Product of the distinct prime numbers

The prime factorization of 138840908 is 2 × 2 × 929 × 37363. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 84, 45, 482, 349, 7004, 2418, 88685, 4991, 19383, 997408, 7953358, 9215458, 73647089, 79016743, 985925270, 139307094, 6168837529, 6136002366

Basic calculations (n = 138840908)

Multiplication

n×y
n×2 277681816
n×3 416522724
n×4 555363632
n×5 694204540

Division

n÷y
n÷2 69420454
n÷3 46280302.666667
n÷3 34710227
n÷5 27768181.6

Exponentiation

ny
n2 19276797734264464
n3 2.6764081007576E+24
n4 3.7159493088774E+32
n5 5.1592577612652E+40

Nth Root

y√n
2√n 11783.077187221
3√n 517.81244234605
4√n 108.54988340492
5√n 42.51121220681

Divisors of 138840908

1, 2, 4, 929, 1858, 3716, 37363, 74726, 149452, 34710227, 69420454, 138840908

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138840907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138840908 can be divided by 12 positive divisors. The sum of these divisors (counting 138840908) is 1, the average is 0.083333333333333.

Base conversion 138840908

Base System Value
2 Binary 1000010001101000101101001100
3 Ternary 100200020211220212
4 Quaternary 20101220231030
5 Quinary 241020402113
6 Senary 21435501552
8 Octal 1021505514
10 Decimal 138840908
12 Duodecimal 3a5b78b8
16 Hexadecimal 8468b4c
20 Vigesimal 237f258
36 Base36 2anubw

Cryptographic Hash Functions

md5 047a619c0f9d46fc1b2bf821daf6525d
sha1 a756e89ce9ef4b4b0603a9269858238489d0cad6
sha256 5d2d4c67efc5756accb3f7b8935eb51d0a040ba18a9d7cf2dfaa870e16e15fbb
sha512 3ededf199328f3bf4e28c329ac37a284522f85c36f663c2bc42236e829ab7dded7533bc927b921558df72904f6375449fd9d6b4fc7b820ef847d22d919f3f7a9
ripemd-160 e0b7e7da5323c2471becbe4b4f0b8ebdb1d5df7d

138840908 as geometric shapes

Circle

Radius = n
Diameter 277681816
Circumference 872363153.18107
Area 6.0559846146702E+16

Sphere

Radius = n
Volume 1.1210912036464E+25
Surface area 2.4223938458681E+17
Circumference 872363153.18107

Square

Length = n
Perimeter 555363632
Area 19276797734264464
Diagonal 196350695.1058

Cube

Length = n
Surface area 115660786405586784
Volume 2.6764081007576E+24
Space diagonal 240479506.825

Equilateral Triangle

Length = n
Perimeter 416522724
Area 8.3470982707437E+15
Altitude 120239753.4125

Triangular Pyramid

Length = n
Surface area 8.3470982707437E+15
Volume 3.1541771954472E+23
Height 65450231.701932