138045986 (number)

138045986 is an even 9-digits composite number following 138045985 and preceding 138045987. In scientific notation, it is written as 1.38045986 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 63545088 positive integers (up to 138045986) that are relatively prime to 138045986.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million forty-five thousand nine hundred eighty-six

Notation

Scientific notation 1.38045986 × 10^8
Engineering notation 1.38045986 × 10^6

Prime Factorization of 138045986

Prime Factorization 2 × 13 × 389 × 13649

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 138045986
Product of the distinct prime numbers

The prime factorization of 138045986 is 2 × 13 × 389 × 13649. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 20, 80, 728, 214, 4964, 7404, 5079, 24767, 750847, 894860, 5422630, 8129147, 90793778, 29874386, 473833319, 96325659, 7987583373, 2078389749

Basic calculations (n = 138045986)

Multiplication

n×y
n×2 276091972
n×3 414137958
n×4 552183944
n×5 690229930

Division

n÷y
n÷2 69022993
n÷3 46015328.666667
n÷3 34511496.5
n÷5 27609197.2

Exponentiation

ny
n2 19056694250712196
n3 2.6307001477401E+24
n4 3.6315759576513E+32
n5 5.0132448380786E+40

Nth Root

y√n
2√n 11749.297255581
3√n 516.82231971149
4√n 108.39417537664
5√n 42.462421461964

Divisors of 138045986

1, 2, 13, 26, 389, 778, 5057, 10114, 13649, 27298, 177437, 354874, 5309461, 10618922, 69022993, 138045986

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 -138045985
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 138045986 can be divided by 16 positive divisors. The sum of these divisors (counting 138045986) is 1, the average is 0.0625.

Base conversion 138045986

Base System Value
2 Binary 1000001110100110101000100010
3 Ternary 100121202110111022
4 Quaternary 20032212220202
5 Quinary 240314432421
6 Senary 21410445442
8 Octal 1016465042
10 Decimal 138045986
12 Duodecimal 3a293882
16 Hexadecimal 83a6a22
20 Vigesimal 232fej6
36 Base36 2a6syq

Cryptographic Hash Functions

md5 98c45a7f3dd8a422c632b4047a0547cb
sha1 b594b09d2e5f160952cf33ca6e16a5a349e7f16c
sha256 6ba06c40cfba95e070ba3eeaca4a20af77cec3d4fb1f37bbb390d07ceee7ac4e
sha512 caad5c4a46417a1468b436146a8a601af5c17e37f53c41694bd53d73c13afae05c88ba4322e81ca2b2ce61daa8f3d876164063489993a5797817b9eb7c683848
ripemd-160 925916aea9a6bc036ed7c34c5225521527c39863

138045986 as geometric shapes

Circle

Radius = n
Diameter 276091972
Circumference 867368510.95032
Area 5.9868370659744E+16

Sphere

Radius = n
Volume 1.1019451010584E+25
Surface area 2.3947348263898E+17
Circumference 867368510.95032

Square

Length = n
Perimeter 552183944
Area 19056694250712196
Diagonal 195226505.63237

Cube

Length = n
Surface area 114340165504273176
Volume 2.6307001477401E+24
Space diagonal 239102661.53294

Equilateral Triangle

Length = n
Perimeter 414137958
Area 8.2517906666348E+15
Altitude 119551330.76647

Triangular Pyramid

Length = n
Surface area 8.2517906666348E+15
Volume 3.1003098562258E+23
Height 65075501.877455