139664 (number)

139664 is an even 6-digits composite number following 139663 and preceding 139665. In scientific notation, it is written as 1.39664 × 10^5. The sum of its digits is 29. It has a total of 7 prime factors and 40 positive divisors. There are 56448 positive integers (up to 139664) that are relatively prime to 139664.

Interesting facts

Basic properties

Name

Name one hundred thirty-nine thousand six hundred sixty-four

Notation

Scientific notation 1.39664 × 10^5
Engineering notation 1.39664 × 10^3

Prime Factorization of 139664

Prime Factorization 2 × 2 × 2 × 2 × 7 × 29 × 43

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 17458
Product of the distinct prime numbers

The prime factorization of 139664 is 2 × 2 × 2 × 2 × 7 × 29 × 43. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 139664)

Multiplication

n×y
n×2 279328
n×3 418992
n×4 558656
n×5 698320

Division

n÷y
n÷2 69832
n÷3 46554.666666667
n÷3 34916
n÷5 27932.8

Exponentiation

ny
n2 19506032896
n3 2724290578386944
n4 3.8048531933983E+20
n5 5.3140101640279E+25

Nth Root

y√n
2√n 373.71647006788
3√n 51.883367789354
4√n 19.331747724091
5√n 10.690964691573

Divisors of 139664

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -139663
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 139664 can be divided by 40 positive divisors. The sum of these divisors (counting 139664) is 1, the average is 0.025.

Base conversion 139664

Base System Value
2 Binary 100010000110010000
3 Ternary 21002120202
4 Quaternary 202012100
5 Quinary 13432124
6 Senary 2554332
8 Octal 420620
10 Decimal 139664
12 Duodecimal 689a8
16 Hexadecimal 22190
20 Vigesimal h934
36 Base36 2zrk

Cryptographic Hash Functions

md5 d231abb35735efa000edf2fb5acfdc29
sha1 4a6e892aa53c404907a9d4bcf7c8422f5e312089
sha256 177371264089ccf4456ae5a7c3e393974403b7a7fc39a7db4933058dc8652375
sha512 571d3e41cec07d57f9921a9f00ba97bfb9c7bf5297bbd58877f54733a522ad1341ab289e90f39c9d8fb117ee9bdae402227f6b5466e9e4833da94acf908fed2f
ripemd-160 44cb8cbabdcf3a8c4bbe12647da6910808e182c8

139664 as geometric shapes

Circle

Radius = n
Diameter 279328
Circumference 877534.79274193
Area 61280009646.754

Sphere

Radius = n
Volume 1.1411481689739E+16
Surface area 245120038587.02
Circumference 877534.79274193

Square

Length = n
Perimeter 558656
Area 19506032896
Diagonal 197514.72297528

Cube

Length = n
Surface area 117036197376
Volume 2724290578386944
Space diagonal 241905.1439883

Equilateral Triangle

Length = n
Perimeter 418992
Area 8446360007.4955
Altitude 120952.57199415

Triangular Pyramid

Length = n
Surface area 8446360007.4955
Volume 3.2106072365000E+14
Height 65838.240991759