261738149 (number)

261738149 is an odd 9-digits composite number following 261738148 and preceding 261738150. In scientific notation, it is written as 2.61738149 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 261617664 positive integers (up to 261738149) that are relatively prime to 261738149.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million seven hundred thirty-eight thousand one hundred forty-nine

Notation

Scientific notation 2.61738149 × 10^8
Engineering notation 2.61738149 × 10^6

Prime Factorization of 261738149

Prime Factorization 2213 × 118273

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 261738149
Product of the distinct prime numbers

The prime factorization of 261738149 is 2213 × 118273. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 7, 74, 60, 212, 63, 7736, 5137, 92071, 22081, 133630, 55801, 8123280, 4457876, 79692304, 27893141, 449370915, 82962867, 9178430786, 888424433

Basic calculations (n = 261738149)

Multiplication

n×y
n×2 523476298
n×3 785214447
n×4 1046952596
n×5 1308690745

Division

n÷y
n÷2 130869074.5
n÷3 87246049.666667
n÷3 65434537.25
n÷5 52347629.8

Exponentiation

ny
n2 68506858641946201
n3 1.7930858374748E+25
n4 4.6931896809876E+33
n5 1.2283867800076E+42

Nth Root

y√n
2√n 16178.323429824
3√n 639.66954701633
4√n 127.19403849955
5√n 48.258454060821

Divisors of 261738149

1, 2213, 118273, 261738149

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -261738148
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 261738149 can be divided by 4 positive divisors. The sum of these divisors (counting 261738149) is 1, the average is 0.25.

Base conversion 261738149

Base System Value
2 Binary 1111100110011100111010100101
3 Ternary 200020111200020112
4 Quaternary 33212130322211
5 Quinary 1014001110044
6 Senary 41545542405
8 Octal 1746347245
10 Decimal 261738149
12 Duodecimal 737a4a05
16 Hexadecimal f99cea5
20 Vigesimal 41fh579
36 Base36 4btyg5

Cryptographic Hash Functions

md5 601d002fabfbe3af28f8cf1d33fb0897
sha1 0f11622122177bc259944bd108b03c24fb47945b
sha256 e00cd60be42cea4d231f6cfea6403ae2f830b796ca6393ffae043acf2c25af87
sha512 a58b588c12746cae1e465c728335b9372594a403fecbaf40cd56293b610008277a7c0e54850dff950d5cc369e99e52d50bc5ebadf558e17a4372ad2a474868ba
ripemd-160 84c417cdad265dd48d66a8f85c564fa6e8439dcc

261738149 as geometric shapes

Circle

Radius = n
Diameter 523476298
Circumference 1644549292.1252
Area 2.1522064383005E+17

Sphere

Radius = n
Volume 7.5108603923555E+25
Surface area 8.6088257532021E+17
Circumference 1644549292.1252

Square

Length = n
Perimeter 1046952596
Area 68506858641946201
Diagonal 370153640.10623

Cube

Length = n
Surface area 411041151851677206
Volume 1.7930858374748E+25
Space diagonal 453343772.34703

Equilateral Triangle

Length = n
Perimeter 785214447
Area 2.9664339958697E+16
Altitude 226671886.17352

Triangular Pyramid

Length = n
Surface area 2.9664339958697E+16
Volume 2.1131719248799E+24
Height 123384546.70208