138956768 (number)

138956768 is an even 9-digits composite number following 138956767 and preceding 138956769. In scientific notation, it is written as 1.38956768 × 10^8. The sum of its digits is 53. It has a total of 8 prime factors and 48 positive divisors. There are 67854336 positive integers (up to 138956768) that are relatively prime to 138956768.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million nine hundred fifty-six thousand seven hundred sixty-eight

Notation

Scientific notation 1.38956768 × 10^8
Engineering notation 1.38956768 × 10^6

Prime Factorization of 138956768

Prime Factorization 2 × 2 × 2 × 2 × 2 × 97 × 89 × 503

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 8684798
Product of the distinct prime numbers

The prime factorization of 138956768 is 2 × 2 × 2 × 2 × 2 × 97 × 89 × 503. Since it has a total of 8 prime factors.

Most popular turbo-numbers

7, 3, 97, 44, 362, 106, 5282, 501, 50061, 75067, 684090, 142739, 6458283, 946412, 81451132, 33743109, 447210872, 86837444, 4821341837, 9667602050

Basic calculations (n = 138956768)

Multiplication

n×y
n×2 277913536
n×3 416870304
n×4 555827072
n×5 694783840

Division

n÷y
n÷2 69478384
n÷3 46318922.666667
n÷3 34739192
n÷5 27791353.6

Exponentiation

ny
n2 19308983373005824
n3 2.6831139228786E+24
n4 3.7283683889902E+32
n5 5.1808202124744E+40

Nth Root

y√n
2√n 11787.992534779
3√n 517.95643705745
4√n 108.57252200616
5√n 42.518304793422

Divisors of 138956768

1, 2, 4, 8, 16, 32, 89, 97, 178, 194, 356, 388, 503, 712, 776, 1006, 1424, 1552, 2012, 2848, 3104, 4024, 8048, 8633, 16096, 17266, 34532, 44767, 48791, 69064, 89534, 97582, 138128, 179068, 195164, 276256, 358136, 390328, 716272, 780656, 1432544, 1561312, 4342399, 8684798, 17369596, 34739192, 69478384, 138956768

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 -138956767
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 138956768 can be divided by 48 positive divisors. The sum of these divisors (counting 138956768) is 1, the average is 0.020833333333333.

Base conversion 138956768

Base System Value
2 Binary 1000010010000100111111100000
3 Ternary 100200110201211222
4 Quaternary 20102010333200
5 Quinary 241033104033
6 Senary 21442154212
8 Octal 1022047740
10 Decimal 138956768
12 Duodecimal 3a652968
16 Hexadecimal 8484fe0
20 Vigesimal 2389bi8
36 Base36 2aqbq8

Cryptographic Hash Functions

md5 863469e7cf1a45ab14621fd1dc879cf6
sha1 7d6c5128199055a4d6d87bde63dc267630a91ec6
sha256 1392286878083126a82268ab9faca9cbd1dee601cd44126dbfe1d257719f6b53
sha512 329732a5819caee3839c8dae0896b1c453a196b230a8c65d8cc64da2f4b2f1fe7836acc1e72013bf544014bdc397dbc19063fcf4ecf990bda4da5578643773e0
ripemd-160 c65157beb60b59cfdc164a1ea6b10ee24f5ff75c

138956768 as geometric shapes

Circle

Radius = n
Diameter 277913536
Circumference 873091123.03076
Area 6.0660960312923E+16

Sphere

Radius = n
Volume 1.123900131848E+25
Surface area 2.4264384125169E+17
Circumference 873091123.03076

Square

Length = n
Perimeter 555827072
Area 19308983373005824
Diagonal 196514545.88913

Cube

Length = n
Surface area 115853900238034944
Volume 2.6831139228786E+24
Space diagonal 240680182.23156

Equilateral Triangle

Length = n
Perimeter 416870304
Area 8.3610350611372E+15
Altitude 120340091.11578

Triangular Pyramid

Length = n
Surface area 8.3610350611372E+15
Volume 3.1620800826059E+23
Height 65504848.629711