138807688 (number)

138807688 is an even 9-digits composite number following 138807687 and preceding 138807689. In scientific notation, it is written as 1.38807688 × 10^8. The sum of its digits is 49. It has a total of 6 prime factors and 32 positive divisors. There are 66685248 positive integers (up to 138807688) that are relatively prime to 138807688.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million eight hundred seven thousand six hundred eighty-eight

Notation

Scientific notation 1.38807688 × 10^8
Engineering notation 1.38807688 × 10^6

Prime Factorization of 138807688

Prime Factorization 2 × 2 × 2 × 29 × 223 × 2683

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 34701922
Product of the distinct prime numbers

The prime factorization of 138807688 is 2 × 2 × 2 × 29 × 223 × 2683. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138807688)

Multiplication

n×y
n×2 277615376
n×3 416423064
n×4 555230752
n×5 694038440

Division

n÷y
n÷2 69403844
n÷3 46269229.333333
n÷3 34701922
n÷5 27761537.6

Exponentiation

ny
n2 19267574247905344
n3 2.6744874347201E+24
n4 3.7123941739855E+32
n5 5.1530885223559E+40

Nth Root

y√n
2√n 11781.667454142
3√n 517.77114063438
4√n 108.54338973029
5√n 42.509177708954

Divisors of 138807688

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138807687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138807688 can be divided by 32 positive divisors. The sum of these divisors (counting 138807688) is 1, the average is 0.03125.

Base conversion 138807688

Base System Value
2 Binary 1000010001100000100110001000
3 Ternary 100200012011100111
4 Quaternary 20101200212020
5 Quinary 241013321223
6 Senary 21435044104
8 Octal 1021404610
10 Decimal 138807688
12 Duodecimal 3a5a0634
16 Hexadecimal 8460988
20 Vigesimal 237aj48
36 Base36 2an4p4

Cryptographic Hash Functions

md5 d8aed05fa6e0175d4a3f5b623e274674
sha1 61405571386ae82c3209b78f417e06b257ed2180
sha256 7d4942edfb8e4f2749446cacf14f4893271c0e5a090a10cf001882b5d7500dc7
sha512 20d0e8a07cbf3f0db7be4f03193930354ca31dd18d94ac799a28667fdb3ccd48b7018a5ce010cd75dabad681bda52b771633f331aa68a6c60993a7ef6effaf99
ripemd-160 4bd802213fc1ee2f32cf34e25d530b5e587d409f

138807688 as geometric shapes

Circle

Radius = n
Diameter 277615376
Circumference 872154425.76517
Area 6.0530869709715E+16

Sphere

Radius = n
Volume 1.120286676938E+25
Surface area 2.4212347883886E+17
Circumference 872154425.76517

Square

Length = n
Perimeter 555230752
Area 19267574247905344
Diagonal 196303714.93125

Cube

Length = n
Surface area 115605445487432064
Volume 2.6744874347201E+24
Space diagonal 240421968.09717

Equilateral Triangle

Length = n
Perimeter 416423064
Area 8.3431043839944E+15
Altitude 120210984.04858

Triangular Pyramid

Length = n
Surface area 8.3431043839944E+15
Volume 3.1519136688146E+23
Height 65434571.643751