261851330 (number)

261851330 is an even 9-digits composite number following 261851329 and preceding 261851331. In scientific notation, it is written as 2.61851330 × 10^8. The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors. There are 96546816 positive integers (up to 261851330) that are relatively prime to 261851330.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.61851330 × 10^8
Engineering notation 2.61851330 × 10^6

Prime Factorization of 261851330

Prime Factorization 2 × 5 × 13 × 1553 × 1297

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 261851330
Product of the distinct prime numbers

The prime factorization of 261851330 is 2 × 5 × 13 × 1553 × 1297. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 261851330)

Multiplication

n×y
n×2 523702660
n×3 785553990
n×4 1047405320
n×5 1309256650

Division

n÷y
n÷2 130925665
n÷3 87283776.666667
n÷3 65462832.5
n÷5 52370266

Exponentiation

ny
n2 68566119022768900
n3 1.795412945905E+25
n4 4.7013126778445E+33
n5 1.2310449774394E+42

Nth Root

y√n
2√n 16181.820972931
3√n 639.76173585246
4√n 127.20778660495
5√n 48.262626930242

Divisors of 261851330

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -261851329
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 261851330 can be divided by 32 positive divisors. The sum of these divisors (counting 261851330) is 1, the average is 0.03125.

Base conversion 261851330

Base System Value
2 Binary 1111100110111000100011000010
3 Ternary 200020201102111102
4 Quaternary 33212320203002
5 Quinary 1014013220310
6 Senary 41552214402
8 Octal 1746704302
10 Decimal 261851330
12 Duodecimal 7383a402
16 Hexadecimal f9b88c2
20 Vigesimal 41gb86a
36 Base36 4bwds2

Cryptographic Hash Functions

md5 2bf3cf77ef54c21c58e97f6db2759b87
sha1 f87e106a099c1009f8f448ac91de6f5f39bfad7b
sha256 177bcbccde5145f59e09a18eb9c5e724cb7689a28fb284544a5d2b8cf7031182
sha512 386b04c5f474bb97a8bd7352d0ae3cf89d12903e45bee715aac04f16e55670647680ba1c86757b4c3638197b58b3d66935e5a32463a5268b8939800b7d31b90e
ripemd-160 4180ba035b06e41da16130f896b75d8cd121cae7

261851330 as geometric shapes

Circle

Radius = n
Diameter 523702660
Circumference 1645260429.3214
Area 2.1540681580709E+17

Sphere

Radius = n
Volume 7.5206081613537E+25
Surface area 8.6162726322838E+17
Circumference 1645260429.3214

Square

Length = n
Perimeter 1047405320
Area 68566119022768900
Diagonal 370313702.21143

Cube

Length = n
Surface area 411396714136613400
Volume 1.795412945905E+25
Space diagonal 453539807.58948

Equilateral Triangle

Length = n
Perimeter 785553990
Area 2.9690000456313E+16
Altitude 226769903.79474

Triangular Pyramid

Length = n
Surface area 2.9690000456313E+16
Volume 2.1159144484659E+24
Height 123437900.73714