261111390 (number)

261111390 is an even 9-digits composite number following 261111389 and preceding 261111391. In scientific notation, it is written as 2.61111390 × 10^8. The sum of its digits is 24. It has a total of 6 prime factors and 64 positive divisors. There are 67571712 positive integers (up to 261111390) that are relatively prime to 261111390.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million one hundred eleven thousand three hundred ninety

Notation

Scientific notation 2.61111390 × 10^8
Engineering notation 2.61111390 × 10^6

Prime Factorization of 261111390

Prime Factorization 2 × 3 × 53 × 5 × 97 × 1693

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 261111390
Product of the distinct prime numbers

The prime factorization of 261111390 is 2 × 3 × 53 × 5 × 97 × 1693. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 3, 85, 34, 349, 527, 702, 4336, 13386, 93356, 448506, 735060, 7956000, 8001798, 1504534, 88334299, 800289318, 352210761, 5526074845, 7594119017

Basic calculations (n = 261111390)

Multiplication

n×y
n×2 522222780
n×3 783334170
n×4 1044445560
n×5 1305556950

Division

n÷y
n÷2 130555695
n÷3 87037130
n÷3 65277847.5
n÷5 52222278

Exponentiation

ny
n2 68179157987732100
n3 1.7802354711206E+25
n4 4.6483975839161E+33
n5 1.213749554409E+42

Nth Root

y√n
2√n 16158.94148761
3√n 639.15855401659
4√n 127.11782521586
5√n 48.235319921996

Divisors of 261111390

1, 2, 3, 5, 6, 10, 15, 30, 53, 97, 106, 159, 194, 265, 291, 318, 485, 530, 582, 795, 970, 1455, 1590, 1693, 2910, 3386, 5079, 5141, 8465, 10158, 10282, 15423, 16930, 25395, 25705, 30846, 50790, 51410, 77115, 89729, 154230, 164221, 179458, 269187, 328442, 448645, 492663, 538374, 821105, 897290, 985326, 1345935, 1642210, 2463315, 2691870, 4926630, 8703713, 17407426, 26111139, 43518565, 52222278, 87037130, 130555695, 261111390

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 -261111389
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 261111390 can be divided by 64 positive divisors. The sum of these divisors (counting 261111390) is 1, the average is 0.015625.

Base conversion 261111390

Base System Value
2 Binary 1111100100000011111001011110
3 Ternary 200012022211111020
4 Quaternary 33210003321132
5 Quinary 1013321031030
6 Senary 41524305010
8 Octal 1744037136
10 Decimal 261111390
12 Duodecimal 73542166
16 Hexadecimal f903e5e
20 Vigesimal 41bii9a
36 Base36 4bgiu6

Cryptographic Hash Functions

md5 4221736df15ec6007d9e114d51b47b38
sha1 695d81f6517b28e222c093ed333af151069b6228
sha256 95f10e14b2e3110232c96ba84d689efa397abe404e1bb023257191a5306cfbe7
sha512 9d07a6edd860026e82fe083401359248bfcd3958627aeaf619cb2fb042f3856fd225a1d4848929dc4d508e5596bdf1c782c5abaad6f48995bf38efb6bae8b52a
ripemd-160 b750f5e38cc814ffa5d988f643c5c88f4dbb6d55

261111390 as geometric shapes

Circle

Radius = n
Diameter 522222780
Circumference 1640611249.1852
Area 2.141911418622E+17

Sphere

Radius = n
Volume 7.4570329036434E+25
Surface area 8.5676456744879E+17
Circumference 1640611249.1852

Square

Length = n
Perimeter 1044445560
Area 68179157987732100
Diagonal 369267269.02809

Cube

Length = n
Surface area 409074947926392600
Volume 1.7802354711206E+25
Space diagonal 452258193.91493

Equilateral Triangle

Length = n
Perimeter 783334170
Area 2.9522441413004E+16
Altitude 226129096.95747

Triangular Pyramid

Length = n
Surface area 2.9522441413004E+16
Volume 2.098027622897E+24
Height 123089089.67603