138804785 (number)

138804785 is an odd 9-digits composite number following 138804784 and preceding 138804786. In scientific notation, it is written as 1.38804785 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 90170496 positive integers (up to 138804785) that are relatively prime to 138804785.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38804785 × 10^8
Engineering notation 1.38804785 × 10^6

Prime Factorization of 138804785

Prime Factorization 7 × 95 × 208729

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138804785
Product of the distinct prime numbers

The prime factorization of 138804785 is 7 × 95 × 208729. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138804785)

Multiplication

n×y
n×2 277609570
n×3 416414355
n×4 555219140
n×5 694023925

Division

n÷y
n÷2 69402392.5
n÷3 46268261.666667
n÷3 34701196.25
n÷5 27760957

Exponentiation

ny
n2 19266768338896225
n3 2.6743196369253E+24
n4 3.7120836222469E+32
n5 5.1525496908801E+40

Nth Root

y√n
2√n 11781.54425362
3√n 517.76753108383
4√n 108.54282221142
5√n 42.508999901547

Divisors of 138804785

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 -138804784
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 138804785 can be divided by 8 positive divisors. The sum of these divisors (counting 138804785) is 1, the average is 0.125.

Base conversion 138804785

Base System Value
2 Binary 1000010001011111111000110001
3 Ternary 100200012000100222
4 Quaternary 20101133320301
5 Quinary 241013223120
6 Senary 21435022425
8 Octal 1021377061
10 Decimal 138804785
12 Duodecimal 3a59aa15
16 Hexadecimal 845fe31
20 Vigesimal 237abj5
36 Base36 2an2gh

Cryptographic Hash Functions

md5 2db8e94c9edb2c15cf2d2034adc43907
sha1 07c0aab3608c5eb5aedb93a009982ac798ecbbd2
sha256 3b1fce8b39a650e0fbba207efcd10d726dc5e5b967cf67eec0615c12e2f52ed0
sha512 0c988d01b9ce22bcd1f372d2ccfe554a6f5ad50e52fe1ae0a93c615739b1a38678e8cab33118553f7e65e433709bdb0b56c01f5666d93e4d6047e79fe17b4fea
ripemd-160 a72558ccaf4b89d00ca2a9c7157da039f58f4c47

138804785 as geometric shapes

Circle

Radius = n
Diameter 277609570
Circumference 872136185.67822
Area 6.0528337871893E+16

Sphere

Radius = n
Volume 1.1202163899621E+25
Surface area 2.4211335148757E+17
Circumference 872136185.67822

Square

Length = n
Perimeter 555219140
Area 19266768338896225
Diagonal 196299609.46928

Cube

Length = n
Surface area 115600610033377350
Volume 2.6743196369253E+24
Space diagonal 240416939.95367

Equilateral Triangle

Length = n
Perimeter 416414355
Area 8.3427554151569E+15
Altitude 120208469.97684

Triangular Pyramid

Length = n
Surface area 8.3427554151569E+15
Volume 3.151715917217E+23
Height 65433203.156427