138397788 (number)

138397788 is an even 9-digits composite number following 138397787 and preceding 138397789. In scientific notation, it is written as 1.38397788 × 10^8. The sum of its digits is 54. It has a total of 7 prime factors and 48 positive divisors. There are 45868464 positive integers (up to 138397788) that are relatively prime to 138397788.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38397788 × 10^8
Engineering notation 1.38397788 × 10^6

Prime Factorization of 138397788

Prime Factorization 2 × 2 × 3 × 3 × 3 × 179 × 7159

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7688766
Product of the distinct prime numbers

The prime factorization of 138397788 is 2 × 2 × 3 × 3 × 3 × 179 × 7159. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 7, 9, 27, 637, 445, 5297, 971, 2762, 46489, 217478, 254544, 8954498, 6537035, 99000181, 28321594, 667897331, 861438095, 6776283036, 8985333420

Basic calculations (n = 138397788)

Multiplication

n×y
n×2 276795576
n×3 415193364
n×4 553591152
n×5 691988940

Division

n÷y
n÷2 69198894
n÷3 46132596
n÷3 34599447
n÷5 27679557.6

Exponentiation

ny
n2 19153947723292944
n3 2.6508639963714E+24
n4 3.6687371338664E+32
n5 5.0774510408057E+40

Nth Root

y√n
2√n 11764.258922686
3√n 517.26097762431
4√n 108.4631685075
5√n 42.484042025743

Divisors of 138397788

1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 179, 358, 537, 716, 1074, 1611, 2148, 3222, 4833, 6444, 7159, 9666, 14318, 19332, 21477, 28636, 42954, 64431, 85908, 128862, 193293, 257724, 386586, 773172, 1281461, 2562922, 3844383, 5125844, 7688766, 11533149, 15377532, 23066298, 34599447, 46132596, 69198894, 138397788

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138397787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138397788 can be divided by 48 positive divisors. The sum of these divisors (counting 138397788) is 1, the average is 0.020833333333333.

Base conversion 138397788

Base System Value
2 Binary 1000001111111100100001011100
3 Ternary 100122102100002000
4 Quaternary 20033330201130
5 Quinary 240412212123
6 Senary 21422202300
8 Octal 1017744134
10 Decimal 138397788
12 Duodecimal 3a423390
16 Hexadecimal 83fc85c
20 Vigesimal 234je98
36 Base36 2aecf0

Cryptographic Hash Functions

md5 b5463bbad050d3ea58eaa68f2a9d72bf
sha1 7c34508d48d0dbaaa61ab6c7509ac956876578a8
sha256 c9b8b739d5e57d10eff41f82f8b1402756fa22c6887bc5d0a9049110b7768d6e
sha512 572b0174516fbda2eb9d2b9e8b6d153d45bb4f04849ec82d8ec1fc064fac1d10c53dfcaa884cc8407d1e9d4f94cfc04b0b77947b284b52c3978125c2b731a3cf
ripemd-160 d437defa3a044399c1a0b53c26e115835834aacf

138397788 as geometric shapes

Circle

Radius = n
Diameter 276795576
Circumference 869578948.10776
Area 6.017390145474E+16

Sphere

Radius = n
Volume 1.1103913142221E+25
Surface area 2.4069560581896E+17
Circumference 869578948.10776

Square

Length = n
Perimeter 553591152
Area 19153947723292944
Diagonal 195724028.79204

Cube

Length = n
Surface area 114923686339757664
Volume 2.6508639963714E+24
Space diagonal 239712000.47115

Equilateral Triangle

Length = n
Perimeter 415193364
Area 8.2939026555654E+15
Altitude 119856000.23557

Triangular Pyramid

Length = n
Surface area 8.2939026555654E+15
Volume 3.1240731797291E+23
Height 65241342.930679