138082161 (number)

138082161 is an odd 9-digits composite number following 138082160 and preceding 138082162. In scientific notation, it is written as 1.38082161 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 78904080 positive integers (up to 138082161) that are relatively prime to 138082161.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million eighty-two thousand one hundred sixty-one

Notation

Scientific notation 1.38082161 × 10^8
Engineering notation 1.38082161 × 10^6

Prime Factorization of 138082161

Prime Factorization 3 × 7 × 6575341

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138082161
Product of the distinct prime numbers

The prime factorization of 138082161 is 3 × 7 × 6575341. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 1, 43, 8, 343, 707, 5536, 593, 34967, 76281, 108677, 762207, 6070473, 5727720, 56324496, 81817368, 264100163, 60570621, 1516111866, 6972063899

Basic calculations (n = 138082161)

Multiplication

n×y
n×2 276164322
n×3 414246483
n×4 552328644
n×5 690410805

Division

n÷y
n÷2 69041080.5
n÷3 46027387
n÷3 34520540.25
n÷5 27616432.2

Exponentiation

ny
n2 19066683186429921
n3 2.6327688174846E+24
n4 3.6353840773169E+32
n5 5.0198168946091E+40

Nth Root

y√n
2√n 11750.836608514
3√n 516.86746025993
4√n 108.40127586202
5√n 42.464646687274

Divisors of 138082161

1, 3, 7, 21, 6575341, 19726023, 46027387, 138082161

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 -138082160
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 138082161 can be divided by 8 positive divisors. The sum of these divisors (counting 138082161) is 1, the average is 0.125.

Base conversion 138082161

Base System Value
2 Binary 1000001110101111011101110001
3 Ternary 100121211022010010
4 Quaternary 20032233131301
5 Quinary 240322112121
6 Senary 21411325133
8 Octal 1016573561
10 Decimal 138082161
12 Duodecimal 3a2b07a9
16 Hexadecimal 83af771
20 Vigesimal 2330581
36 Base36 2a7kvl

Cryptographic Hash Functions

md5 bb78b3eee7e7cadd10a676f99c97133b
sha1 c27af7675c35698bc21d19969720b03f907fbdc3
sha256 bcf1051f3da11489428e1be01e64b3453fb34b2dc17f7f87f00244dcb03aee5c
sha512 7bc918314c05e6b11c7c4ae4dd673e276de1e0facee57ffab01129d7a9d3558172d93f8e78c7a5a3e738d3429c99a085119f978fe6fb5673dceb6df0bd06111d
ripemd-160 e5e7ca32023601cf1ede1de6b840d0f591e53ac7

138082161 as geometric shapes

Circle

Radius = n
Diameter 276164322
Circumference 867595805.17881
Area 5.9899751826812E+16

Sphere

Radius = n
Volume 1.1028116234147E+25
Surface area 2.3959900730725E+17
Circumference 867595805.17881

Square

Length = n
Perimeter 552328644
Area 19066683186429921
Diagonal 195277664.80799

Cube

Length = n
Surface area 114400099118579526
Volume 2.6327688174846E+24
Space diagonal 239165318.47091

Equilateral Triangle

Length = n
Perimeter 414246483
Area 8.256116002679E+15
Altitude 119582659.23545

Triangular Pyramid

Length = n
Surface area 8.256116002679E+15
Volume 3.1027478068998E+23
Height 65092554.935995