139621 (number)

139621 is an odd 6-digits composite number following 139620 and preceding 139622. In scientific notation, it is written as 1.39621 × 10^5. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 127680 positive integers (up to 139621) that are relatively prime to 139621.

Interesting facts

Basic properties

Name

Name one hundred thirty-nine thousand six hundred twenty-one

Notation

Scientific notation 1.39621 × 10^5
Engineering notation 1.39621 × 10^3

Prime Factorization of 139621

Prime Factorization 17 × 43 × 191

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 139621
Product of the distinct prime numbers

The prime factorization of 139621 is 17 × 43 × 191. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 139621)

Multiplication

n×y
n×2 279242
n×3 418863
n×4 558484
n×5 698105

Division

n÷y
n÷2 69810.5
n÷3 46540.333333333
n÷3 34905.25
n÷5 27924.2

Exponentiation

ny
n2 19494023641
n3 2721775074780061
n4 3.8001695771587E+20
n5 5.3058347653247E+25

Nth Root

y√n
2√n 373.6589353943
3√n 51.878042595045
4√n 19.330259579072
5√n 10.690306299852

Divisors of 139621

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 -139620
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 139621 can be divided by 8 positive divisors. The sum of these divisors (counting 139621) is 1, the average is 0.125.

Base conversion 139621

Base System Value
2 Binary 100010000101100101
3 Ternary 21002112011
4 Quaternary 202011211
5 Quinary 13431441
6 Senary 2554221
8 Octal 420545
10 Decimal 139621
12 Duodecimal 68971
16 Hexadecimal 22165
20 Vigesimal h911
36 Base36 2zqd

Cryptographic Hash Functions

md5 456dcfd928c0b78facffbb88e6169de6
sha1 bfd001310789bdd51d26eab2720006b3ee7a607d
sha256 fdcf5c044327b230c24fb0f6c6c64929cd41f4437c1d75d0651e7721127d2e52
sha512 1b8ce5e9a6118717cfe62595f32c76c032c5bc1a404606bccc3a1364effe0ac9dc20de92716200b8cf3f2f4962006637a15a04aaf62dca9446ac391604532da5
ripemd-160 707d943bd57c83ca230ff35b3391416fc661b7b6

139621 as geometric shapes

Circle

Radius = n
Diameter 279242
Circumference 877264.61577372
Area 61242281459.471

Sphere

Radius = n
Volume 1.140094477287E+16
Surface area 244969125837.89
Circumference 877264.61577372

Square

Length = n
Perimeter 558484
Area 19494023641
Diagonal 197453.91179209

Cube

Length = n
Surface area 116964141846
Volume 2721775074780061
Space diagonal 241830.66580357

Equilateral Triangle

Length = n
Perimeter 418863
Area 8441159847.5402
Altitude 120915.33290179

Triangular Pyramid

Length = n
Surface area 8441159847.5402
Volume 3.2076426870692E+14
Height 65817.970597365