138468568 (number)

138468568 is an even 9-digits composite number following 138468567 and preceding 138468569. In scientific notation, it is written as 1.38468568 × 10^8. The sum of its digits is 49. It has a total of 8 prime factors and 64 positive divisors. There are 56737440 positive integers (up to 138468568) that are relatively prime to 138468568.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38468568 × 10^8
Engineering notation 1.38468568 × 10^6

Prime Factorization of 138468568

Prime Factorization 2 × 2 × 2 × 7 × 83 × 31 × 31 × 31

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 36022
Product of the distinct prime numbers

The prime factorization of 138468568 is 2 × 2 × 2 × 7 × 83 × 31 × 31 × 31. Since it has a total of 8 prime factors.

Most popular turbo-numbers

2, 2, 32, 50, 831, 279, 5754, 143, 31979, 67487, 726355, 411951, 8828034, 7602314, 8204165, 19921695, 249824736, 326495273, 4156442290, 8063649247

Basic calculations (n = 138468568)

Multiplication

n×y
n×2 276937136
n×3 415405704
n×4 553874272
n×5 692342840

Division

n÷y
n÷2 69234284
n÷3 46156189.333333
n÷3 34617142
n÷5 27693713.6

Exponentiation

ny
n2 19173544323970624
n3 2.6549332260247E+24
n4 3.6762480194327E+32
n5 5.0904479886368E+40

Nth Root

y√n
2√n 11767.266802448
3√n 517.34914255074
4√n 108.4770335253
5√n 42.488386611855

Divisors of 138468568

1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 83, 124, 166, 217, 248, 332, 434, 581, 664, 868, 961, 1162, 1736, 1922, 2324, 2573, 3844, 4648, 5146, 6727, 7688, 10292, 13454, 18011, 20584, 26908, 29791, 36022, 53816, 59582, 72044, 79763, 119164, 144088, 159526, 208537, 238328, 319052, 417074, 558341, 638104, 834148, 1116682, 1668296, 2233364, 2472653, 4466728, 4945306, 9890612, 17308571, 19781224, 34617142, 69234284, 138468568

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138468567
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138468568 can be divided by 64 positive divisors. The sum of these divisors (counting 138468568) is 1, the average is 0.015625.

Base conversion 138468568

Base System Value
2 Binary 1000010000001101110011011000
3 Ternary 100122112221011111
4 Quaternary 20100031303120
5 Quinary 240421443233
6 Senary 21423510104
8 Octal 1020156330
10 Decimal 138468568
12 Duodecimal 3a458334
16 Hexadecimal 840dcd8
20 Vigesimal 2358b88
36 Base36 2afv14

Cryptographic Hash Functions

md5 bf1aeb44fdca539341c1f6bc5c7848b6
sha1 d89399fca5676b494334b54f71e90b34875aac94
sha256 6dd8c71a16cf305df2f14fdec2377e9d27e8085243a4abc1ca963169499dab4d
sha512 cf59652106ef1c98f05170550c2830da93d45bf7a1db8ed4ad243c9e83c603f31cef98fb0e0049f2093b417211b6a0c08692572024d98f09eb7e692454322607
ripemd-160 26ab79d37448a1fd16ce55cb977738e347c8cf4c

138468568 as geometric shapes

Circle

Radius = n
Diameter 276937136
Circumference 870023671.9638
Area 6.0235465991464E+16

Sphere

Radius = n
Volume 1.1120958291534E+25
Surface area 2.4094186396586E+17
Circumference 870023671.9638

Square

Length = n
Perimeter 553874272
Area 19173544323970624
Diagonal 195824126.82798

Cube

Length = n
Surface area 115041265943823744
Volume 2.6549332260247E+24
Space diagonal 239834595.02731

Equilateral Triangle

Length = n
Perimeter 415405704
Area 8.3023882325727E+15
Altitude 119917297.51365

Triangular Pyramid

Length = n
Surface area 8.3023882325727E+15
Volume 3.128868812866E+23
Height 65274708.94266