261694 (number)

261694 is an even 6-digits composite number following 261693 and preceding 261695. In scientific notation, it is written as 2.61694 × 10^5. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 125136 positive integers (up to 261694) that are relatively prime to 261694.

Interesting facts

Basic properties

Name

Name two hundred sixty-one thousand six hundred ninety-four

Notation

Scientific notation 2.61694 × 10^5
Engineering notation 2.61694 × 10^3

Prime Factorization of 261694

Prime Factorization 2 × 23 × 5689

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 261694
Product of the distinct prime numbers

The prime factorization of 261694 is 2 × 23 × 5689. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 261694)

Multiplication

n×y
n×2 523388
n×3 785082
n×4 1046776
n×5 1308470

Division

n÷y
n÷2 130847
n÷3 87231.333333333
n÷3 65423.5
n÷5 52338.8

Exponentiation

ny
n2 68483749636
n3 17921786377243384
n4 4.6900239642063E+21
n5 1.227351131289E+27

Nth Root

y√n
2√n 511.56035812013
3√n 63.963357931485
4√n 22.617700106778
5√n 12.121566630717

Divisors of 261694

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 -261693
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 261694 can be divided by 8 positive divisors. The sum of these divisors (counting 261694) is 1, the average is 0.125.

Base conversion 261694

Base System Value
2 Binary 111111111000111110
3 Ternary 111021222101
4 Quaternary 333320332
5 Quinary 31333234
6 Senary 5335314
8 Octal 777076
10 Decimal 261694
12 Duodecimal 10753a
16 Hexadecimal 3fe3e
20 Vigesimal 1ce4e
36 Base36 5lxa

Cryptographic Hash Functions

md5 32335722c44686b58f8a482ed936a0fe
sha1 042d988a2aa81ce834ff298524fa585dc1941b98
sha256 ada021b7f081434dab880b02d2a52c258abf782df5e346b8f0ebddaf09308775
sha512 f312a093d668fb336f293d41d833ebb9e04c9c6e2f13d165092240e1bac29b697526d000a02f32267d8d54344aadd4917cfd6125886a1cbfe432cfc26ed5ea5a
ripemd-160 d87fcd59e1581dc9cbfabab3a9923768e5326d63

261694 as geometric shapes

Circle

Radius = n
Diameter 523388
Circumference 1644271.8957771
Area 215148044746.74

Sphere

Radius = n
Volume 7.5070603229271E+16
Surface area 860592178986.96
Circumference 1644271.8957771

Square

Length = n
Perimeter 1046776
Area 68483749636
Diagonal 370091.20399166

Cube

Length = n
Surface area 410902497816
Volume 17921786377243384
Space diagonal 453267.30403593

Equilateral Triangle

Length = n
Perimeter 785082
Area 29654333465.595
Altitude 226633.65201796

Triangular Pyramid

Length = n
Surface area 29654333465.595
Volume 2.1121027797209E+15
Height 123363.73466389