138304991 (number)

138304991 is an odd 9-digits composite number following 138304990 and preceding 138304992. In scientific notation, it is written as 1.38304991 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 125637120 positive integers (up to 138304991) that are relatively prime to 138304991.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million three hundred four thousand nine hundred ninety-one

Notation

Scientific notation 1.38304991 × 10^8
Engineering notation 1.38304991 × 10^6

Prime Factorization of 138304991

Prime Factorization 11 × 7873 × 1597

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138304991
Product of the distinct prime numbers

The prime factorization of 138304991 is 11 × 7873 × 1597. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138304991)

Multiplication

n×y
n×2 276609982
n×3 414914973
n×4 553219964
n×5 691524955

Division

n÷y
n÷2 69152495.5
n÷3 46101663.666667
n÷3 34576247.75
n÷5 27660998.2

Exponentiation

ny
n2 19128270535510081
n3 2.6455352842593E+24
n4 3.6589073367966E+32
n5 5.0604514628549E+40

Nth Root

y√n
2√n 11760.314238999
3√n 517.14534234853
4√n 108.44498254414
5√n 42.478343308308

Divisors of 138304991

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 -138304990
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 138304991 can be divided by 8 positive divisors. The sum of these divisors (counting 138304991) is 1, the average is 0.125.

Base conversion 138304991

Base System Value
2 Binary 1000001111100101110111011111
3 Ternary 100122020121210002
4 Quaternary 20033211313133
5 Quinary 240401224431
6 Senary 21420204515
8 Octal 1017456737
10 Decimal 138304991
12 Duodecimal 3a39973b
16 Hexadecimal 83e5ddf
20 Vigesimal 234829b
36 Base36 2acctb

Cryptographic Hash Functions

md5 07ff0db746438f6ee4268ae4f5f626c5
sha1 60e06684c3eb2e64b5a7c078642ea3f233030828
sha256 6ef17cb5eb50f308f162e139c0f2b000475cd92b966e3cf99e4b96180ffc94c2
sha512 da6cdb11ff19f77e479fd41839325f5218281beadf83e04cbf4d1e8e4b307827689ac7fa98f5f19ec6b950163eb77f4abdaa3e8a4aea4afd5ac7de56e317adc8
ripemd-160 576c89b7a4e01ead317fa2dae7cf6e777614624a

138304991 as geometric shapes

Circle

Radius = n
Diameter 276609982
Circumference 868995887.3608
Area 6.0093234190237E+16

Sphere

Radius = n
Volume 1.1081592285122E+25
Surface area 2.4037293676095E+17
Circumference 868995887.3608

Square

Length = n
Perimeter 553219964
Area 19128270535510081
Diagonal 195592794.01609

Cube

Length = n
Surface area 114769623213060486
Volume 2.6455352842593E+24
Space diagonal 239551271.35236

Equilateral Triangle

Length = n
Perimeter 414914973
Area 8.2827841071065E+15
Altitude 119775635.67618

Triangular Pyramid

Length = n
Surface area 8.2827841071065E+15
Volume 3.11779323228E+23
Height 65197598.005363