261004890 (number)

261004890 is an even 9-digits composite number following 261004889 and preceding 261004891. In scientific notation, it is written as 2.61004890 × 10^8. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 69269760 positive integers (up to 261004890) that are relatively prime to 261004890.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million four thousand eight hundred ninety

Notation

Scientific notation 2.61004890 × 10^8
Engineering notation 2.61004890 × 10^6

Prime Factorization of 261004890

Prime Factorization 2 × 3 × 5 × 211 × 41233

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 261004890
Product of the distinct prime numbers

The prime factorization of 261004890 is 2 × 3 × 5 × 211 × 41233. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 6, 37, 82, 435, 477, 1176, 3576, 17557, 9491, 268703, 482780, 6228015, 9673382, 28572628, 48637897, 474095970, 202851777, 2499268531, 909204857

Basic calculations (n = 261004890)

Multiplication

n×y
n×2 522009780
n×3 783014670
n×4 1044019560
n×5 1305024450

Division

n÷y
n÷2 130502445
n÷3 87001630
n÷3 65251222.5
n÷5 52200978

Exponentiation

ny
n2 68123552603912100
n3 1.7780580353793E+25
n4 4.640818419378E+33
n5 1.2112763010597E+42

Nth Root

y√n
2√n 16155.645762395
3√n 639.07164392717
4√n 127.10486128546
5√n 48.231384513524

Divisors of 261004890

1, 2, 3, 5, 6, 10, 15, 30, 211, 422, 633, 1055, 1266, 2110, 3165, 6330, 41233, 82466, 123699, 206165, 247398, 412330, 618495, 1236990, 8700163, 17400326, 26100489, 43500815, 52200978, 87001630, 130502445, 261004890

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 -261004889
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 261004890 can be divided by 32 positive divisors. The sum of these divisors (counting 261004890) is 1, the average is 0.03125.

Base conversion 261004890

Base System Value
2 Binary 1111100011101001111001011010
3 Ternary 200012010102101210
4 Quaternary 33203221321122
5 Quinary 1013304124030
6 Senary 41522123550
8 Octal 1743517132
10 Decimal 261004890
12 Duodecimal 734b05b6
16 Hexadecimal f8e9e5a
20 Vigesimal 41b5c4a
36 Base36 4be8nu

Cryptographic Hash Functions

md5 fe045b362b31c2bbcd0fddbd6ff2e253
sha1 28d4872d0d310344906c3f1c78945e4c41358ccc
sha256 215daf94d0a084bacb9decddaec2c7481c79e513a23a5cb0ff5486ea4481895e
sha512 2f8b52c322d450ea188c80c71f2db2030a682ccaf11199445c700dbd21dd36735fb405c89e686bb3328ad0acb4a676c1ac5a59eb10409c51507b78867de9ad96
ripemd-160 57f915f24d7b69abb32d4e2ae0f643f7c660e516

261004890 as geometric shapes

Circle

Radius = n
Diameter 522009780
Circumference 1639942089.95
Area 2.1401645239689E+17

Sphere

Radius = n
Volume 7.4479120821387E+25
Surface area 8.5606580958755E+17
Circumference 1639942089.95

Square

Length = n
Perimeter 1044019560
Area 68123552603912100
Diagonal 369116655.2837

Cube

Length = n
Surface area 408741315623472600
Volume 1.7780580353793E+25
Space diagonal 452073730.50393

Equilateral Triangle

Length = n
Perimeter 783014670
Area 2.9498363575517E+16
Altitude 226036865.25196

Triangular Pyramid

Length = n
Surface area 2.9498363575517E+16
Volume 2.0954614902666E+24
Height 123038885.09457