138998465 (number)

138998465 is an odd 9-digits composite number following 138998464 and preceding 138998466. In scientific notation, it is written as 1.38998465 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 111154032 positive integers (up to 138998465) that are relatively prime to 138998465.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million nine hundred ninety-eight thousand four hundred sixty-five

Notation

Scientific notation 1.38998465 × 10^8
Engineering notation 1.38998465 × 10^6

Prime Factorization of 138998465

Prime Factorization 5 × 3727 × 7459

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138998465
Product of the distinct prime numbers

The prime factorization of 138998465 is 5 × 3727 × 7459. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138998465)

Multiplication

n×y
n×2 277996930
n×3 416995395
n×4 555993860
n×5 694992325

Division

n÷y
n÷2 69499232.5
n÷3 46332821.666667
n÷3 34749616.25
n÷5 27799693

Exponentiation

ny
n2 19320573272356225
n3 2.6855300277775E+24
n4 3.7328455157249E+32
n5 5.1885979676789E+40

Nth Root

y√n
2√n 11789.761023872
3√n 518.00823990709
4√n 108.58066597637
5√n 42.52085619559

Divisors of 138998465

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138998464
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138998465 can be divided by 8 positive divisors. The sum of these divisors (counting 138998465) is 1, the average is 0.125.

Base conversion 138998465

Base System Value
2 Binary 1000010010001111001011000001
3 Ternary 100200112212001022
4 Quaternary 20102033023001
5 Quinary 241040422330
6 Senary 21443115225
8 Octal 1022171301
10 Decimal 138998465
12 Duodecimal 3a672b15
16 Hexadecimal 848f2c1
20 Vigesimal 238eg35
36 Base36 2ar7wh

Cryptographic Hash Functions

md5 142f94cedca0042f91fb609e633ccfec
sha1 2de5176d0c9387db528bada7c02ec66dff06ed8d
sha256 a052389bc2f976c3f212c7cb7ae3f9a71b17b39e0cfa4067a6588aca54a1be9c
sha512 2c115074ba4f09fa335074effc7f993b9d513c2a366f75e74f42f748236b91e35535fdd79774d6f8e013bfc19f2e159d95e822e40c18cf6b003cc43a231558f0
ripemd-160 8db669ec600611dcabad246f6bec9fcff47a4e84

138998465 as geometric shapes

Circle

Radius = n
Diameter 277996930
Circumference 873353113.00852
Area 6.0697371055578E+16

Sphere

Radius = n
Volume 1.1249121875014E+25
Surface area 2.4278948422231E+17
Circumference 873353113.00852

Square

Length = n
Perimeter 555993860
Area 19320573272356225
Diagonal 196573514.35204

Cube

Length = n
Surface area 115923439634137350
Volume 2.6855300277775E+24
Space diagonal 240752403.55408

Equilateral Triangle

Length = n
Perimeter 416995395
Area 8.3660536347696E+15
Altitude 120376201.77704

Triangular Pyramid

Length = n
Surface area 8.3660536347696E+15
Volume 3.164927489536E+23
Height 65524504.784014