138581618 (number)

138581618 is an even 9-digits composite number following 138581617 and preceding 138581619. In scientific notation, it is written as 1.38581618 × 10^8. The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors. There are 58464000 positive integers (up to 138581618) that are relatively prime to 138581618.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million five hundred eighty-one thousand six hundred eighteen

Notation

Scientific notation 1.38581618 × 10^8
Engineering notation 1.38581618 × 10^6

Prime Factorization of 138581618

Prime Factorization 2 × 7 × 349 × 113 × 251

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 138581618
Product of the distinct prime numbers

The prime factorization of 138581618 is 2 × 7 × 349 × 113 × 251. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 9, 69, 5, 446, 539, 4126, 7118, 77036, 48258, 231194, 185083, 1304721, 3677979, 79057005, 77423480, 42707098, 313200795, 5837156564, 2524900448

Basic calculations (n = 138581618)

Multiplication

n×y
n×2 277163236
n×3 415744854
n×4 554326472
n×5 692908090

Division

n÷y
n÷2 69290809
n÷3 46193872.666667
n÷3 34645404.5
n÷5 27716323.6

Exponentiation

ny
n2 19204864847497924
n3 2.6614412440376E+24
n4 3.6882683381066E+32
n5 5.1112619391299E+40

Nth Root

y√n
2√n 11772.069401766
3√n 517.48989750557
4√n 108.49916774688
5√n 42.495322112546

Divisors of 138581618

1, 2, 7, 14, 113, 226, 251, 349, 502, 698, 791, 1582, 1757, 2443, 3514, 4886, 28363, 39437, 56726, 78874, 87599, 175198, 198541, 276059, 397082, 552118, 613193, 1226386, 9898687, 19797374, 69290809, 138581618

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138581617
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138581618 can be divided by 32 positive divisors. The sum of these divisors (counting 138581618) is 1, the average is 0.03125.

Base conversion 138581618

Base System Value
2 Binary 1000010000101001011001110010
3 Ternary 100122202200020112
4 Quaternary 20100221121302
5 Quinary 240434102433
6 Senary 21430141322
8 Octal 1020513162
10 Decimal 138581618
12 Duodecimal 3a4b1842
16 Hexadecimal 8429672
20 Vigesimal 2362e0i
36 Base36 2aia9e

Cryptographic Hash Functions

md5 f50dd2325d102eee8b876a59c168090f
sha1 841fec39947425da92f7d1a202ed2fccb6d10fdf
sha256 d82beafd0f20d4158cd28d3d9167a35ae5fd982488bf8f50c06ea58837b2fd24
sha512 63197dfcb5299a9484858472f4b284f93f6e9acc46bd1344fed3b53cb48453aca4f6338c8a47fee8b362fab97b41a13756b763d070faf54d366e8d69419fcbb4
ripemd-160 8a94937ee5c72607e19ebfb790e502f5802f5fd6

138581618 as geometric shapes

Circle

Radius = n
Diameter 277163236
Circumference 870733986.06277
Area 6.0333862318084E+16

Sphere

Radius = n
Volume 1.1148219013639E+25
Surface area 2.4133544927234E+17
Circumference 870733986.06277

Square

Length = n
Perimeter 554326472
Area 19204864847497924
Diagonal 195984003.67121

Cube

Length = n
Surface area 115229189084987544
Volume 2.6614412440376E+24
Space diagonal 240030403.3711

Equilateral Triangle

Length = n
Perimeter 415744854
Area 8.31595041709E+15
Altitude 120015201.68555

Triangular Pyramid

Length = n
Surface area 8.31595041709E+15
Volume 3.1365385856476E+23
Height 65328001.223736