138804786 (number)

138804786 is an even 9-digits composite number following 138804785 and preceding 138804787. In scientific notation, it is written as 1.38804786 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 46268244 positive integers (up to 138804786) that are relatively prime to 138804786.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38804786 × 10^8
Engineering notation 1.38804786 × 10^6

Prime Factorization of 138804786

Prime Factorization 2 × 27 × 2570459

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138804786
Product of the distinct prime numbers

The prime factorization of 138804786 is 2 × 27 × 2570459. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138804786)

Multiplication

n×y
n×2 277609572
n×3 416414358
n×4 555219144
n×5 694023930

Division

n÷y
n÷2 69402393
n÷3 46268262
n÷3 34701196.5
n÷5 27760957.2

Exponentiation

ny
n2 19266768616505796
n3 2.6743196947256E+24
n4 3.7120837292197E+32
n5 5.1525498764843E+40

Nth Root

y√n
2√n 11781.544296059
3√n 517.76753232722
4√n 108.54282240691
5√n 42.508999962797

Divisors of 138804786

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 -138804785
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 138804786 can be divided by 8 positive divisors. The sum of these divisors (counting 138804786) is 1, the average is 0.125.

Base conversion 138804786

Base System Value
2 Binary 1000010001011111111000110010
3 Ternary 100200012000101000
4 Quaternary 20101133320302
5 Quinary 241013223121
6 Senary 21435022430
8 Octal 1021377062
10 Decimal 138804786
12 Duodecimal 3a59aa16
16 Hexadecimal 845fe32
20 Vigesimal 237abj6
36 Base36 2an2gi

Cryptographic Hash Functions

md5 832948aa96fe75eaa9621c279b3463bd
sha1 6eb252709972184b6280eb58984e46be76ff2fbb
sha256 082d9b6446f5938d2482d48091a728027ac45b3457047b5ad4b1242953007213
sha512 b176daedee72cdc14217d699bdf94bb0381b5be92dda1d1dfe7f5115e5e156545fb60e9ca196c56b9c2183b80ff292e0e93c3dc39256e0cc709dca9fe844d405
ripemd-160 36bec78b4f5d0c01dd5b66ac458f3eed57faf48f

138804786 as geometric shapes

Circle

Radius = n
Diameter 277609572
Circumference 872136191.96141
Area 6.0528338744029E+16

Sphere

Radius = n
Volume 1.1202164141734E+25
Surface area 2.4211335497612E+17
Circumference 872136191.96141

Square

Length = n
Perimeter 555219144
Area 19266768616505796
Diagonal 196299610.8835

Cube

Length = n
Surface area 115600611699034776
Volume 2.6743196947256E+24
Space diagonal 240416941.68573

Equilateral Triangle

Length = n
Perimeter 416414358
Area 8.3427555353654E+15
Altitude 120208470.84286

Triangular Pyramid

Length = n
Surface area 8.3427555353654E+15
Volume 3.1517159853354E+23
Height 65433203.627832