138705430 (number)

138705430 is an even 9-digits composite number following 138705429 and preceding 138705431. In scientific notation, it is written as 1.38705430 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 55482168 positive integers (up to 138705430) that are relatively prime to 138705430.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38705430 × 10^8
Engineering notation 1.38705430 × 10^6

Prime Factorization of 138705430

Prime Factorization 2 × 5 × 13870543

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138705430
Product of the distinct prime numbers

The prime factorization of 138705430 is 2 × 5 × 13870543. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 1, 69, 8, 902, 542, 738, 2002, 98661, 44710, 144477, 362840, 5339974, 8018488, 29299204, 30372534, 627232874, 68248438, 38586911, 4413481864

Basic calculations (n = 138705430)

Multiplication

n×y
n×2 277410860
n×3 416116290
n×4 554821720
n×5 693527150

Division

n÷y
n÷2 69352715
n÷3 46235143.333333
n÷3 34676357.5
n÷5 27741086

Exponentiation

ny
n2 19239196311484900
n3 2.6685809972389E+24
n4 3.7014667471185E+32
n5 5.1341353678978E+40

Nth Root

y√n
2√n 11777.326946298
3√n 517.64396408527
4√n 108.52339354396
5√n 42.502912659736

Divisors of 138705430

1, 2, 5, 10, 13870543, 27741086, 69352715, 138705430

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 -138705429
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 138705430 can be divided by 8 positive divisors. The sum of these divisors (counting 138705430) is 1, the average is 0.125.

Base conversion 138705430

Base System Value
2 Binary 1000010001000111101000010110
3 Ternary 100122222222002011
4 Quaternary 20101013220112
5 Quinary 241002033210
6 Senary 21432534434
8 Octal 1021075026
10 Decimal 138705430
12 Duodecimal 3a55141a
16 Hexadecimal 8447a16
20 Vigesimal 236i3ba
36 Base36 2akxsm

Cryptographic Hash Functions

md5 4d3ed7456e997c424ecf0e37f1e87eb3
sha1 c3e2aa4e65dfd54dcaa9f3f6e9bd91ab7fae3ae6
sha256 f445ef7aaab6ceb28fc44db2a98ef8b421e24dcde3893e76a5aff75e452ca4dd
sha512 cfa8c73940c0c9aefd6e68e92918a391f3f9f419798a8bebfd0feb9bae6896e2f9cb271f16020bed51a377bddbc8ee2fc40638dadc89a7f1a1373057394a6cee
ripemd-160 fd17d20815c4943422fc4e4e82fe34fa7a8a89ad

138705430 as geometric shapes

Circle

Radius = n
Diameter 277410860
Circumference 871511919.80203
Area 6.0441717793133E+16

Sphere

Radius = n
Volume 1.1178125941914E+25
Surface area 2.4176687117253E+17
Circumference 871511919.80203

Square

Length = n
Perimeter 554821720
Area 19239196311484900
Diagonal 196159100.28079

Cube

Length = n
Surface area 115435177868909400
Volume 2.6685809972389E+24
Space diagonal 240244852.04569

Equilateral Triangle

Length = n
Perimeter 416116290
Area 8.3308163770709E+15
Altitude 120122426.02284

Triangular Pyramid

Length = n
Surface area 8.3308163770709E+15
Volume 3.1449528654887E+23
Height 65386366.760264