261350263 (number)

261350263 is an odd 9-digits composite number following 261350262 and preceding 261350264. In scientific notation, it is written as 2.61350263 × 10^8. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 247594968 positive integers (up to 261350263) that are relatively prime to 261350263.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million three hundred fifty thousand two hundred sixty-three

Notation

Scientific notation 2.61350263 × 10^8
Engineering notation 2.61350263 × 10^6

Prime Factorization of 261350263

Prime Factorization 19 × 13755277

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 261350263
Product of the distinct prime numbers

The prime factorization of 261350263 is 19 × 13755277. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 7, 13, 78, 673, 956, 8495, 6994, 67972, 94330, 475492, 20915, 7192043, 2467982, 75702339, 42256740, 285379174, 559584410, 2104600858, 7917946641

Basic calculations (n = 261350263)

Multiplication

n×y
n×2 522700526
n×3 784050789
n×4 1045401052
n×5 1306751315

Division

n÷y
n÷2 130675131.5
n÷3 87116754.333333
n÷3 65337565.75
n÷5 52270052.6

Exponentiation

ny
n2 68303959970169169
n3 1.7851257902145E+25
n4 4.6654309476065E+33
n5 1.2193116051653E+42

Nth Root

y√n
2√n 16166.331154594
3√n 639.35340213203
4√n 127.14688810425
5√n 48.244142135052

Divisors of 261350263

1, 19, 13755277, 261350263

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 -261350262
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 261350263 can be divided by 4 positive divisors. The sum of these divisors (counting 261350263) is 1, the average is 0.25.

Base conversion 261350263

Base System Value
2 Binary 1111100100111110001101110111
3 Ternary 200012202222011101
4 Quaternary 33210332031313
5 Quinary 1013401202023
6 Senary 41533350531
8 Octal 1744761567
10 Decimal 261350263
12 Duodecimal 73638447
16 Hexadecimal f93e377
20 Vigesimal 41d8fd3
36 Base36 4bln5j

Cryptographic Hash Functions

md5 7cb6d1deed3c4a7fe8e6e0f4557bc7c4
sha1 8db025e97ae09f8ecad708de9cc04ff43472e9ed
sha256 22481c97e88518c35cdaa29987d89ad11c778ad5c4986f64a3aaf268b34de9e5
sha512 ccd12260678aaaf237e663e387fe7b143e28e3355f5e1a5e0b1a77962228600d1ba338dc0f12fa34ae43b0ab320bacc4866b911cf44d7ecd4d9aa8744d159438
ripemd-160 1c9cf419ab2cf005a39ace2d7b9374af0d4195e1

261350263 as geometric shapes

Circle

Radius = n
Diameter 522700526
Circumference 1642112132.5091
Area 2.1458321885337E+17

Sphere

Radius = n
Volume 7.4775174243621E+25
Surface area 8.583328754135E+17
Circumference 1642112132.5091

Square

Length = n
Perimeter 1045401052
Area 68303959970169169
Diagonal 369605086.46438

Cube

Length = n
Surface area 409823759821015014
Volume 1.7851257902145E+25
Space diagonal 452671934.08749

Equilateral Triangle

Length = n
Perimeter 784050789
Area 2.9576482256621E+16
Altitude 226335967.04374

Triangular Pyramid

Length = n
Surface area 2.9576482256621E+16
Volume 2.1037909192195E+24
Height 123201695.48813