2561991330 (number)

2561991330 is an even 10-digits composite number following 2561991329 and preceding 2561991331. In scientific notation, it is written as 2.561991330 × 10^9. The sum of its digits is 39. It has a total of 6 prime factors and 64 positive divisors. There are 669988800 positive integers (up to 2561991330) that are relatively prime to 2561991330.

Interesting facts

Basic properties

Name

Name two billion five hundred sixty-one million nine hundred ninety-one thousand three hundred thirty

Notation

Scientific notation 2.561991330 × 10^9
Engineering notation 2.561991330 × 10^9

Prime Factorization of 2561991330

Prime Factorization 2 × 3 × 5 × 151 × 79 × 7159

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2561991330
Product of the distinct prime numbers

The prime factorization of 2561991330 is 2 × 3 × 5 × 151 × 79 × 7159. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 4, 62, 71, 398, 955, 6640, 7850, 25481, 63082, 916336, 807055, 1621511, 6838984, 29394913, 50933402, 263930742, 37249521, 846082748, 6256455898

Basic calculations (n = 2561991330)

Multiplication

n×y
n×2 5123982660
n×3 7685973990
n×4 10247965320
n×5 12809956650

Division

n÷y
n÷2 1280995665
n÷3 853997110
n÷3 640497832.5
n÷5 512398266

Exponentiation

ny
n2 6563799574995168900
n3 1.6816397602995E+28
n4 4.3083464860707E+37
n5 1.1037946343949E+47

Nth Root

y√n
2√n 50616.117294791
3√n 1368.3353660784
4√n 224.98025978914
5√n 76.158000124439

Divisors of 2561991330

1, 2, 3, 5, 6, 10, 15, 30, 79, 151, 158, 237, 302, 395, 453, 474, 755, 790, 906, 1185, 1510, 2265, 2370, 4530, 7159, 11929, 14318, 21477, 23858, 35787, 35795, 42954, 59645, 71574, 71590, 107385, 119290, 178935, 214770, 357870, 565561, 1081009, 1131122, 1696683, 2162018, 2827805, 3243027, 3393366, 5405045, 5655610, 6486054, 8483415, 10810090, 16215135, 16966830, 32430270, 85399711, 170799422, 256199133, 426998555, 512398266, 853997110, 1280995665, 2561991330

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2561991329
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2561991330 can be divided by 64 positive divisors. The sum of these divisors (counting 2561991330) is 1, the average is 0.015625.

Base conversion 2561991330

Base System Value
2 Binary 10011000101101001110001010100010
3 Ternary 20121112211122101210
4 Quaternary 2120231032022202
5 Quinary 20221332210310
6 Senary 1102120210550
8 Octal 23055161242
10 Decimal 2561991330
12 Duodecimal 5b6009a56
16 Hexadecimal 98b4e2a2
20 Vigesimal 200c8i6a
36 Base36 16dcd5u

Cryptographic Hash Functions

md5 809643946785f4b7c2eacf69540ee00c
sha1 07a26b2f45c77efc77d879c87f264b7697cc0a76
sha256 95127d606395d7013300b8c359cb1014dd34a9bcb621b48013ece7d0824f4b57
sha512 2eef12217505af11da9ee40af013ed84e4e5a23dee521b2b792e3546e64f0404e6287b84e242362ab1cfee70615b451eb3dc380a6ccd0d13cda9e01c8c02f223
ripemd-160 f476e415dce4878027e08e6895b34c25229c8e69

2561991330 as geometric shapes

Circle

Radius = n
Diameter 5123982660
Circumference 16097466281.777
Area 2.0620784524441E+19

Sphere

Radius = n
Volume 7.044036155922E+28
Surface area 8.2483138097763E+19
Circumference 16097466281.777

Square

Length = n
Perimeter 10247965320
Area 6563799574995168900
Diagonal 3623202885.5683

Cube

Length = n
Surface area 3.9382797449971E+19
Volume 1.6816397602995E+28
Space diagonal 4437499152.111

Equilateral Triangle

Length = n
Perimeter 7685973990
Area 2.8422085886477E+18
Altitude 2218749576.0555

Triangular Pyramid

Length = n
Surface area 2.8422085886477E+18
Volume 1.9818314633679E+27
Height 1207734295.1894