138791488 (number)

138791488 is an even 9-digits composite number following 138791487 and preceding 138791489. In scientific notation, it is written as 1.38791488 × 10^8. The sum of its digits is 49. It has a total of 8 prime factors and 28 positive divisors. There are 63086720 positive integers (up to 138791488) that are relatively prime to 138791488.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million seven hundred ninety-one thousand four hundred eighty-eight

Notation

Scientific notation 1.38791488 × 10^8
Engineering notation 1.38791488 × 10^6

Prime Factorization of 138791488

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 11 × 197147

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4337234
Product of the distinct prime numbers

The prime factorization of 138791488 is 2 × 2 × 2 × 2 × 2 × 2 × 11 × 197147. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 6, 62, 15, 949, 206, 3372, 2048, 59837, 73318, 523338, 737855, 5502298, 1100963, 89277593, 13409352, 325016720, 779408374, 5400585394, 2742742070

Basic calculations (n = 138791488)

Multiplication

n×y
n×2 277582976
n×3 416374464
n×4 555165952
n×5 693957440

Division

n÷y
n÷2 69395744
n÷3 46263829.333333
n÷3 34697872
n÷5 27758297.6

Exponentiation

ny
n2 19263077141254144
n3 2.6735511398934E+24
n4 3.7106614094991E+32
n5 5.1500821848855E+40

Nth Root

y√n
2√n 11780.979925286
3√n 517.7509971324
4√n 108.54022261487
5√n 42.508185428426

Divisors of 138791488

1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 197147, 394294, 788588, 1577176, 2168617, 3154352, 4337234, 6308704, 8674468, 12617408, 17348936, 34697872, 69395744, 138791488

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138791487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138791488 can be divided by 28 positive divisors. The sum of these divisors (counting 138791488) is 1, the average is 0.035714285714286.

Base conversion 138791488

Base System Value
2 Binary 1000010001011100101001000000
3 Ternary 100200011100010111
4 Quaternary 20101130221000
5 Quinary 241012311423
6 Senary 21434441104
8 Octal 1021345100
10 Decimal 138791488
12 Duodecimal 3a593194
16 Hexadecimal 845ca40
20 Vigesimal 2378ie8
36 Base36 2ams74

Cryptographic Hash Functions

md5 829fd0122a8411fac42f900c8332c2db
sha1 e15f14b7b7ea9e6b17fb71faca7ffe9b8c9b2b8a
sha256 1ce1e948d8cda788df27e3f52c4051b0098134043e797cbc10304c160c80f83f
sha512 e0f8bcd3c8f271cab5547fa6a5fda7660625226dc592a156e5dcf44a77b6a6a4145d3a956c9025d27ef485ef10cc0cba8302b723a700be955898cd7adf3b28e0
ripemd-160 89edf3180b086d0675c3c759ac6a8aaad0a65341

138791488 as geometric shapes

Circle

Radius = n
Diameter 277582976
Circumference 872052638.16319
Area 6.0516741632497E+16

Sphere

Radius = n
Volume 1.1198944826781E+25
Surface area 2.4206696652999E+17
Circumference 872052638.16319

Square

Length = n
Perimeter 555165952
Area 19263077141254144
Diagonal 196280804.67154

Cube

Length = n
Surface area 115578462847524864
Volume 2.6735511398934E+24
Space diagonal 240393908.87409

Equilateral Triangle

Length = n
Perimeter 416374464
Area 8.3411570796927E+15
Altitude 120196954.43704

Triangular Pyramid

Length = n
Surface area 8.3411570796927E+15
Volume 3.1508102347795E+23
Height 65426934.890514