138894246 (number)

138894246 is an even 9-digits composite number following 138894245 and preceding 138894247. In scientific notation, it is written as 1.38894246 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 46262160 positive integers (up to 138894246) that are relatively prime to 138894246.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million eight hundred ninety-four thousand two hundred forty-six

Notation

Scientific notation 1.38894246 × 10^8
Engineering notation 1.38894246 × 10^6

Prime Factorization of 138894246

Prime Factorization 2 × 9 × 4111 × 1877

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 138894246
Product of the distinct prime numbers

The prime factorization of 138894246 is 2 × 9 × 4111 × 1877. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138894246)

Multiplication

n×y
n×2 277788492
n×3 416682738
n×4 555576984
n×5 694471230

Division

n÷y
n÷2 69447123
n÷3 46298082
n÷3 34723561.5
n÷5 27778849.2

Exponentiation

ny
n2 19291611571908516
n3 2.6794938434051E+24
n4 3.7216627704139E+32
n5 5.1691754436292E+40

Nth Root

y√n
2√n 11785.34030056
3√n 517.87874255595
4√n 108.56030720553
5√n 42.514477980156

Divisors of 138894246

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 -138894245
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 138894246 can be divided by 16 positive divisors. The sum of these divisors (counting 138894246) is 1, the average is 0.0625.

Base conversion 138894246

Base System Value
2 Binary 1000010001110101101110100110
3 Ternary 100200100120002100
4 Quaternary 20101311232212
5 Quinary 241024103441
6 Senary 21440552530
8 Octal 1021655646
10 Decimal 138894246
12 Duodecimal 3a622746
16 Hexadecimal 8475ba6
20 Vigesimal 2381fc6
36 Base36 2aozhi

Cryptographic Hash Functions

md5 ca1fca137329fc6113c0e132fc0f2233
sha1 058ea1905d727009307c6ec7dac7deb54bf61b2e
sha256 1bffedd16278ace264b50452f506b39493e2e4837e1d85bac3c5973cd6fbace6
sha512 b603d11dadafa2d000e888d00faab4f9e7e32fee01e047b77c3f944ff43add30f2c563322239e7fec044e75109c5ba13aa761a2b3b33e547f7c998b639d150f8
ripemd-160 c0328a4b2863f3f85d0a14b9e51d86f7e2b50205

138894246 as geometric shapes

Circle

Radius = n
Diameter 277788492
Circumference 872698285.71899
Area 6.0606385190216E+16

Sphere

Radius = n
Volume 1.1223837565041E+25
Surface area 2.4242554076086E+17
Circumference 872698285.71899

Square

Length = n
Perimeter 555576984
Area 19291611571908516
Diagonal 196426126.42879

Cube

Length = n
Surface area 115749669431451096
Volume 2.6794938434051E+24
Space diagonal 240571890.95097

Equilateral Triangle

Length = n
Perimeter 416682738
Area 8.3535128506073E+15
Altitude 120285945.47549

Triangular Pyramid

Length = n
Surface area 8.3535128506073E+15
Volume 3.1578137780323E+23
Height 65475375.476262