138463985 (number)

138463985 is an odd 9-digits composite number following 138463984 and preceding 138463986. In scientific notation, it is written as 1.38463985 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 99805440 positive integers (up to 138463985) that are relatively prime to 138463985.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million four hundred sixty-three thousand nine hundred eighty-five

Notation

Scientific notation 1.38463985 × 10^8
Engineering notation 1.38463985 × 10^6

Prime Factorization of 138463985

Prime Factorization 11 × 5 × 113 × 22279

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 138463985
Product of the distinct prime numbers

The prime factorization of 138463985 is 11 × 5 × 113 × 22279. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 37, 76, 953, 795, 1614, 842, 60346, 36040, 301861, 357519, 9486892, 6903186, 4912308, 94748073, 404798850, 712407498, 9415117836, 1530742760

Basic calculations (n = 138463985)

Multiplication

n×y
n×2 276927970
n×3 415391955
n×4 553855940
n×5 692319925

Division

n÷y
n÷2 69231992.5
n÷3 46154661.666667
n÷3 34615996.25
n÷5 27692797

Exponentiation

ny
n2 19172275142080225
n3 2.6546696176889E+24
n4 3.6757613412363E+32
n5 5.0896056321652E+40

Nth Root

y√n
2√n 11767.072065726
3√n 517.3434347878
4√n 108.47613592734
5√n 42.488105354011

Divisors of 138463985

1, 5, 11, 55, 113, 565, 1243, 6215, 22279, 111395, 245069, 1225345, 2517527, 12587635, 27692797, 138463985

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138463984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138463985 can be divided by 16 positive divisors. The sum of these divisors (counting 138463985) is 1, the average is 0.0625.

Base conversion 138463985

Base System Value
2 Binary 1000010000001100101011110001
3 Ternary 100122112200212202
4 Quaternary 20100030223301
5 Quinary 240421321420
6 Senary 21423432545
8 Octal 1020145361
10 Decimal 138463985
12 Duodecimal 3a455755
16 Hexadecimal 840caf1
20 Vigesimal 2357jj5
36 Base36 2afrht

Cryptographic Hash Functions

md5 8594fc8f48e61a583350ce8f5eb42f75
sha1 dd1c217a555f1e5cb207ddee1cb25fb7fbe23260
sha256 a8385d2ecc8be867ef602317df32c5eb47a0aa773aa0b20cd6b255ab60d68ecd
sha512 be622d13e05655724d1966b84ab9799dff1d5424bb078101625f4efe5a301ca789090a8317284ae4455c56a25eedbfbefd86682b2c4b25f241108429140fa2a0
ripemd-160 d3076c1bca069aceaf954d2ec4863162ce8ac4a3

138463985 as geometric shapes

Circle

Radius = n
Diameter 276927970
Circumference 869994876.12553
Area 6.0231478738961E+16

Sphere

Radius = n
Volume 1.1119854091519E+25
Surface area 2.4092591495585E+17
Circumference 869994876.12553

Square

Length = n
Perimeter 553855940
Area 19172275142080225
Diagonal 195817645.48722

Cube

Length = n
Surface area 115033650852481350
Volume 2.6546696176889E+24
Space diagonal 239826657.03845

Equilateral Triangle

Length = n
Perimeter 415391955
Area 8.3018386606932E+15
Altitude 119913328.51923

Triangular Pyramid

Length = n
Surface area 8.3018386606932E+15
Volume 3.1285581474628E+23
Height 65272548.495742