138766786 (number)

138766786 is an even 9-digits composite number following 138766785 and preceding 138766787. In scientific notation, it is written as 1.38766786 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 69137940 positive integers (up to 138766786) that are relatively prime to 138766786.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38766786 × 10^8
Engineering notation 1.38766786 × 10^6

Prime Factorization of 138766786

Prime Factorization 2 × 283 × 245171

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138766786
Product of the distinct prime numbers

The prime factorization of 138766786 is 2 × 283 × 245171. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138766786)

Multiplication

n×y
n×2 277533572
n×3 416300358
n×4 555067144
n×5 693833930

Division

n÷y
n÷2 69383393
n÷3 46255595.333333
n÷3 34691696.5
n÷5 27753357.2

Exponentiation

ny
n2 19256220896769796
n3 2.6721238843508E+24
n4 3.7080204322519E+32
n5 5.1455007780593E+40

Nth Root

y√n
2√n 11779.931493859
3√n 517.72027900469
4√n 108.53539281662
5√n 42.506672206004

Divisors of 138766786

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138766785
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138766786 can be divided by 8 positive divisors. The sum of these divisors (counting 138766786) is 1, the average is 0.125.

Base conversion 138766786

Base System Value
2 Binary 1000010001010110100111000010
3 Ternary 100200010002020121
4 Quaternary 20101112213002
5 Quinary 241011014121
6 Senary 21434130454
8 Octal 1021264702
10 Decimal 138766786
12 Duodecimal 3a580a2a
16 Hexadecimal 84569c2
20 Vigesimal 2375gj6
36 Base36 2am94y

Cryptographic Hash Functions

md5 079b67d33ed6b225b03cd37b5ec827c8
sha1 20a773fa5736e8617488abe2d1341fbabf97f9d0
sha256 33ada11c776d5352e1595e978561157b35a40a40582c1b4eeb00296b6d61bac6
sha512 eca75b64f1396c07430eecf0486ccff39a45fb41f8d371abe8bc331c4d0ef89d5df438feee4da0e83668a7a622888be0c1c8e393fdf6d719644cd469fe144a3c
ripemd-160 d398eaffddcfaea6f8c70794ddfc4bceb9290cd9

138766786 as geometric shapes

Circle

Radius = n
Diameter 277533572
Circumference 871897430.91973
Area 6.0495202105194E+16

Sphere

Radius = n
Volume 1.1192966352744E+25
Surface area 2.4198080842078E+17
Circumference 871897430.91973

Square

Length = n
Perimeter 555067144
Area 19256220896769796
Diagonal 196245870.76812

Cube

Length = n
Surface area 115537325380618776
Volume 2.6721238843508E+24
Space diagonal 240351123.75504

Equilateral Triangle

Length = n
Perimeter 416300358
Area 8.3381882387437E+15
Altitude 120175561.87752

Triangular Pyramid

Length = n
Surface area 8.3381882387437E+15
Volume 3.1491281979916E+23
Height 65415290.256042