138231808 (number)

138231808 is an even 9-digits composite number following 138231807 and preceding 138231809. In scientific notation, it is written as 1.38231808 × 10^8. The sum of its digits is 34. It has a total of 17 prime factors and 120 positive divisors. There are 57016320 positive integers (up to 138231808) that are relatively prime to 138231808.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million two hundred thirty-one thousand eight hundred eight

Notation

Scientific notation 1.38231808 × 10^8
Engineering notation 1.38231808 × 10^6

Prime Factorization of 138231808

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 59 × 11 × 13

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 17
Total number of prime factors
rad Radical 16874
Product of the distinct prime numbers

The prime factorization of 138231808 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 59 × 11 × 13. Since it has a total of 17 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138231808)

Multiplication

n×y
n×2 276463616
n×3 414695424
n×4 552927232
n×5 691159040

Division

n÷y
n÷2 69115904
n÷3 46077269.333333
n÷3 34557952
n÷5 27646361.6

Exponentiation

ny
n2 19108032742948864
n3 2.641337913381E+24
n4 3.6511691530561E+32
n5 5.0470771334077E+40

Nth Root

y√n
2√n 11757.202388324
3√n 517.05411178959
4√n 108.43063399392
5√n 42.473846940157

Divisors of 138231808

120 divisors

τ Total Divisors 120
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138231807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0083333333333333
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 120
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138231808 can be divided by 120 positive divisors. The sum of these divisors (counting 138231808) is 1, the average is 0.0083333333333333.

Base conversion 138231808

Base System Value
2 Binary 1000001111010100000000000000
3 Ternary 100122002220101121
4 Quaternary 20033110000000
5 Quinary 240341404213
6 Senary 21414442024
8 Octal 1017240000
10 Decimal 138231808
12 Duodecimal 3a363314
16 Hexadecimal 83d4000
20 Vigesimal 233ija8
36 Base36 2aascg

Cryptographic Hash Functions

md5 e389d8968e3e886965aff8b65e9236c1
sha1 d8274e482ba6e06c5daf5fc354e93f16bb61e2f8
sha256 e0c4b5987d1198e3994fb3447f292261f54f03146bc67f4846af375ff375dbe5
sha512 bf96b43f6ccd1d1699c0f2126a8675761307d3e819359f4589e982c834be2fa7292a169bf16155c64be9a0f807fb185a758cc8f4ce770ebdbcbf60f92020bd8f
ripemd-160 a87613af9b9c9afab5c88f3c222f06faa5b7e596

138231808 as geometric shapes

Circle

Radius = n
Diameter 276463616
Circumference 868536065.01047
Area 6.0029655289801E+16

Sphere

Radius = n
Volume 1.1064010379101E+25
Surface area 2.4011862115921E+17
Circumference 868536065.01047

Square

Length = n
Perimeter 552927232
Area 19108032742948864
Diagonal 195489297.62495

Cube

Length = n
Surface area 114648196457693184
Volume 2.641337913381E+24
Space diagonal 239424514.67811

Equilateral Triangle

Length = n
Perimeter 414695424
Area 8.2740208858693E+15
Altitude 119712257.33905

Triangular Pyramid

Length = n
Surface area 8.2740208858693E+15
Volume 3.1128465832614E+23
Height 65163099.208318