261330253 (number)

261330253 is an odd 9-digits prime number following 261330252 and preceding 261330254. In scientific notation, it is written as 2.61330253 × 10^8. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 261330252 positive integers (up to 261330253) that are relatively prime to 261330253.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.61330253 × 10^8
Engineering notation 2.61330253 × 10^6

Prime Factorization of 261330253

Prime Factorization 261330253

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 261330253
Product of the distinct prime numbers

The prime factorization of 261330253 is 261330253. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 2, 97, 7, 711, 147, 3286, 2327, 54142, 70503, 835700, 203710, 3537478, 5628733, 17590043, 33961614, 78424290, 769584309, 4328179758, 2392544584

Basic calculations (n = 261330253)

Multiplication

n×y
n×2 522660506
n×3 783990759
n×4 1045321012
n×5 1306651265

Division

n÷y
n÷2 130665126.5
n÷3 87110084.333333
n÷3 65332563.25
n÷5 52266050.6

Exponentiation

ny
n2 68293501133044009
n3 1.7847157929354E+25
n4 4.6640022970091E+33
n5 1.21884490027E+42

Nth Root

y√n
2√n 16165.712263925
3√n 639.33708458184
4√n 127.1444543184
5√n 48.243403360322

Divisors of 261330253

1, 261330253

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 261330254
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 130665127
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 16165.712294854
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999923468
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 261330253 can be divided by 2 positive divisors. The sum of these divisors (counting 261330253) is 261330254, the average is 130665127.

Base conversion 261330253

Base System Value
2 Binary 1111100100111001010101001101
3 Ternary 200012201221201021
4 Quaternary 33210321111031
5 Quinary 1013400032003
6 Senary 41533114141
8 Octal 1744712515
10 Decimal 261330253
12 Duodecimal 73628951
16 Hexadecimal f93954d
20 Vigesimal 41d65cd
36 Base36 4bl7pp

Cryptographic Hash Functions

md5 b2343a6f9ca3a4a846350913625606a4
sha1 5bf9786b92a7bfdeb3a6b906932cd50293b2ba97
sha256 74f103d772d9093435bf2c11e99cf4b3be7bc871695d8713419ab54dba34dd8d
sha512 36187c65c8c57173e580caa6b821b5b2755bc07b18051fe04030a44a8e882be5049e08761bb796d9e7ec91c7db5e011aaf99ba297197dff2f20877cd6f15606e
ripemd-160 0667cbd0be595b123691582bb9e0b1fda693dc10

261330253 as geometric shapes

Circle

Radius = n
Diameter 522660506
Circumference 1641986405.9711
Area 2.145503614475E+17

Sphere

Radius = n
Volume 7.4758000317755E+25
Surface area 8.5820144578999E+17
Circumference 1641986405.9711

Square

Length = n
Perimeter 1045321012
Area 68293501133044009
Diagonal 369576788.05099

Cube

Length = n
Surface area 409761006798264054
Volume 1.7847157929354E+25
Space diagonal 452637275.75083

Equilateral Triangle

Length = n
Perimeter 783990759
Area 2.9571953447299E+16
Altitude 226318637.87541

Triangular Pyramid

Length = n
Surface area 2.9571953447299E+16
Volume 2.1033077327923E+24
Height 123192262.68366