261608 (number)

261608 is an even 6-digits composite number following 261607 and preceding 261609. In scientific notation, it is written as 2.61608 × 10^5. The sum of its digits is 23. It has a total of 5 prime factors and 16 positive divisors. There are 128128 positive integers (up to 261608) that are relatively prime to 261608.

Interesting facts

Basic properties

Name

Name two hundred sixty-one thousand six hundred eight

Notation

Scientific notation 2.61608 × 10^5
Engineering notation 2.61608 × 10^3

Prime Factorization of 261608

Prime Factorization 2 × 2 × 2 × 53 × 617

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 65402
Product of the distinct prime numbers

The prime factorization of 261608 is 2 × 2 × 2 × 53 × 617. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 261608)

Multiplication

n×y
n×2 523216
n×3 784824
n×4 1046432
n×5 1308040

Division

n÷y
n÷2 130804
n÷3 87202.666666667
n÷3 65402
n÷5 52321.6

Exponentiation

ny
n2 68438745664
n3 17904123375667712
n4 4.6838619080617E+21
n5 1.2253357460442E+27

Nth Root

y√n
2√n 511.47629466086
3√n 63.956350445044
4√n 22.615841674827
5√n 12.120769828506

Divisors of 261608

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 -261607
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 261608 can be divided by 16 positive divisors. The sum of these divisors (counting 261608) is 1, the average is 0.0625.

Base conversion 261608

Base System Value
2 Binary 111111110111101000
3 Ternary 111021212012
4 Quaternary 333313220
5 Quinary 31332413
6 Senary 5335052
8 Octal 776750
10 Decimal 261608
12 Duodecimal 107488
16 Hexadecimal 3fde8
20 Vigesimal 1ce08
36 Base36 5luw

Cryptographic Hash Functions

md5 6523e4c775dbd1b8f5c7e2cfc5ade82f
sha1 1b001bb8f0236e2995048c042ac04b67cee95f42
sha256 c1a954a37b9542e051289d2db94bc2dffeb3529915ffcfadd3d326aef24949da
sha512 921d4f106d8d32e60e55e657aef632080251999b152d188fb1cb69d0cc99fa82da784f855cb03adf62d1c2b46dcd7b89b344ab70ccd98cdbf5c31868c46395dc
ripemd-160 7a1ec93c1db7014dc30a236ab61095c75b3009d5

261608 as geometric shapes

Circle

Radius = n
Diameter 523216
Circumference 1643731.5418406
Area 215006660598.92

Sphere

Radius = n
Volume 7.4996616621284E+16
Surface area 860026642395.69
Circumference 1643731.5418406

Square

Length = n
Perimeter 1046432
Area 68438745664
Diagonal 369969.5816253

Cube

Length = n
Surface area 410632473984
Volume 17904123375667712
Space diagonal 453118.34766648

Equilateral Triangle

Length = n
Perimeter 784824
Area 29634846174.083
Altitude 226559.17383324

Triangular Pyramid

Length = n
Surface area 29634846174.083
Volume 2.1100211750225E+15
Height 123323.1938751