156409 (number)

156409 is an odd 6-digits composite number following 156408 and preceding 156410. In scientific notation, it is written as 1.56409 × 10^5. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 139200 positive integers (up to 156409) that are relatively prime to 156409.

Interesting facts

Basic properties

Name

Name one hundred fifty-six thousand four hundred nine

Notation

Scientific notation 1.56409 × 10^5
Engineering notation 1.56409 × 10^3

Prime Factorization of 156409

Prime Factorization 11 × 241 × 59

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 156409
Product of the distinct prime numbers

The prime factorization of 156409 is 11 × 241 × 59. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156409)

Multiplication

n×y
n×2 312818
n×3 469227
n×4 625636
n×5 782045

Division

n÷y
n÷2 78204.5
n÷3 52136.333333333
n÷3 39102.25
n÷5 31281.8

Exponentiation

ny
n2 24463775281
n3 3826354627925929
n4 5.9847630099927E+20
n5 9.3607079762994E+25

Nth Root

y√n
2√n 395.4857772411
3√n 53.879130663419
4√n 19.886824212053
5√n 10.935845044729

Divisors of 156409

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 -156408
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 156409 can be divided by 8 positive divisors. The sum of these divisors (counting 156409) is 1, the average is 0.125.

Base conversion 156409

Base System Value
2 Binary 100110001011111001
3 Ternary 21221112221
4 Quaternary 212023321
5 Quinary 20001114
6 Senary 3204041
8 Octal 461371
10 Decimal 156409
12 Duodecimal 76621
16 Hexadecimal 262f9
20 Vigesimal jb09
36 Base36 3cop

Cryptographic Hash Functions

md5 072a9e9410d92876ffc439408d49cb1f
sha1 728c6199075dd251f974ce3d3cd8e21a7e325e8b
sha256 722743d7fb5d7af41ce790d8cd518b01b16775898b831d111ac6b51fd176c0b2
sha512 e93fa19de9d2c1a77d8c7ad16a07db8398a19f5fdea43dfb800252b1cd1011cffc13c699c05e5b5edc450c8c9315f36c88e35058cb83051b831e76663878157d
ripemd-160 64b0723ab10d168638dd90c1e4c0f673f9ba0a2b

156409 as geometric shapes

Circle

Radius = n
Diameter 312818
Circumference 982746.73071065
Area 76855216701.861

Sphere

Radius = n
Volume 1.6027796785495E+16
Surface area 307420866807.44
Circumference 982746.73071065

Square

Length = n
Perimeter 625636
Area 24463775281
Diagonal 221195.72907721

Cube

Length = n
Surface area 146782651686
Volume 3826354627925929
Space diagonal 270908.33476104

Equilateral Triangle

Length = n
Perimeter 469227
Area 10593125432.91
Altitude 135454.16738052

Triangular Pyramid

Length = n
Surface area 10593125432.91
Volume 4.5094021743849E+14
Height 73731.909692404