261640216 (number)

261640216 is an even 9-digits composite number following 261640215 and preceding 261640217. In scientific notation, it is written as 2.61640216 × 10^8. The sum of its digits is 28. It has a total of 4 prime factors and 8 positive divisors. There are 130820104 positive integers (up to 261640216) that are relatively prime to 261640216.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million six hundred forty thousand two hundred sixteen

Notation

Scientific notation 2.61640216 × 10^8
Engineering notation 2.61640216 × 10^6

Prime Factorization of 261640216

Prime Factorization 2 × 2 × 2 × 32705027

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 65410054
Product of the distinct prime numbers

The prime factorization of 261640216 is 2 × 2 × 2 × 32705027. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 52, 100, 322, 14, 4867, 3242, 46228, 76999, 380043, 86, 4831069, 5625124, 46773860, 33000176, 169571130, 858807785, 3340106754, 6792754677

Basic calculations (n = 261640216)

Multiplication

n×y
n×2 523280432
n×3 784920648
n×4 1046560864
n×5 1308201080

Division

n÷y
n÷2 130820108
n÷3 87213405.333333
n÷3 65410054
n÷5 52328043.2

Exponentiation

ny
n2 68455602628526656
n3 1.7910738658138E+25
n4 4.6861695312347E+33
n5 1.2260904083649E+42

Nth Root

y√n
2√n 16175.296473326
3√n 639.58975661926
4√n 127.18213897134
5√n 48.254842204703

Divisors of 261640216

1, 2, 4, 8, 32705027, 65410054, 130820108, 261640216

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -261640215
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 261640216 can be divided by 8 positive divisors. The sum of these divisors (counting 261640216) is 1, the average is 0.125.

Base conversion 261640216

Base System Value
2 Binary 1111100110000101000000011000
3 Ternary 200020022200220101
4 Quaternary 33212011000120
5 Quinary 1013434441331
6 Senary 41543505144
8 Octal 1746050030
10 Decimal 261640216
12 Duodecimal 737581b4
16 Hexadecimal f985018
20 Vigesimal 41f50ag
36 Base36 4bruvs

Cryptographic Hash Functions

md5 397404f6b4a0f532b058d400433017cf
sha1 54be62fab0cb59ff0ed4ebb3c0b474758a220b76
sha256 5a2081327045f44f7d3fc28ef7b5fea3d1a47b20510dfe69bf5a2d91a1a61958
sha512 ba0fe3fbd9b7a575f83ebeb00f6b6b232256fc20e626ede5243ac6f49d7a3238199ebd43de5f8341749d542e52b8f2c1e282cd5629a1902d9643d1ab5123e2b4
ripemd-160 436f968fd365b87fb550c68695ae0287d05f3b4e

261640216 as geometric shapes

Circle

Radius = n
Diameter 523280432
Circumference 1643933960.9385
Area 2.1505961831484E+17

Sphere

Radius = n
Volume 7.5024326651697E+25
Surface area 8.6023847325937E+17
Circumference 1643933960.9385

Square

Length = n
Perimeter 1046560864
Area 68455602628526656
Diagonal 370015141.92943

Cube

Length = n
Surface area 410733615771159936
Volume 1.7910738658138E+25
Space diagonal 453174147.4153

Equilateral Triangle

Length = n
Perimeter 784920648
Area 2.9642145453838E+16
Altitude 226587073.70765

Triangular Pyramid

Length = n
Surface area 2.9642145453838E+16
Volume 2.1108007935382E+24
Height 123338380.64314