261633688 (number)

261633688 is an even 9-digits composite number following 261633687 and preceding 261633689. In scientific notation, it is written as 2.61633688 × 10^8. The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors. There are 130765248 positive integers (up to 261633688) that are relatively prime to 261633688.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million six hundred thirty-three thousand six hundred eighty-eight

Notation

Scientific notation 2.61633688 × 10^8
Engineering notation 2.61633688 × 10^6

Prime Factorization of 261633688

Prime Factorization 2 × 2 × 2 × 3467 × 9433

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 65408422
Product of the distinct prime numbers

The prime factorization of 261633688 is 2 × 2 × 2 × 3467 × 9433. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 2, 78, 22, 267, 652, 6855, 2976, 61650, 47913, 490749, 188179, 4873727, 5953639, 54172203, 11803254, 692191950, 247404355, 6600025391, 2473254031

Basic calculations (n = 261633688)

Multiplication

n×y
n×2 523267376
n×3 784901064
n×4 1046534752
n×5 1308168440

Division

n÷y
n÷2 130816844
n÷3 87211229.333333
n÷3 65408422
n÷5 52326737.6

Exponentiation

ny
n2 68452186696481344
n3 1.7909398057065E+25
n4 4.6857018635299E+33
n5 1.2259374594238E+42

Nth Root

y√n
2√n 16175.094682876
3√n 639.58443725779
4√n 127.18134565602
5√n 48.254601407811

Divisors of 261633688

1, 2, 4, 8, 3467, 6934, 9433, 13868, 18866, 27736, 37732, 75464, 32704211, 65408422, 130816844, 261633688

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -261633687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 261633688 can be divided by 16 positive divisors. The sum of these divisors (counting 261633688) is 1, the average is 0.0625.

Base conversion 261633688

Base System Value
2 Binary 1111100110000011011010011000
3 Ternary 200020022100221121
4 Quaternary 33212003122120
5 Quinary 1013434234223
6 Senary 41543415024
8 Octal 1746033230
10 Decimal 261633688
12 Duodecimal 73754474
16 Hexadecimal f983698
20 Vigesimal 41f4448
36 Base36 4brpug

Cryptographic Hash Functions

md5 cf0ec8a15205cd0d45c5f81b64433aa6
sha1 f3c440b685c4484c6f7f0d679b996858bce97c14
sha256 2df4a3a1f7046513e59e3b39b72b845c1e25c1c90231a10ac76460b7508fccdb
sha512 042e8d316b100712a33c11f73c174c2809585992aea9cf6d59b0a8c86d54cb0f38720cb10aaf9a593c3c411f694743c160896ba5e00e171a638c02b028f17a45
ripemd-160 10164f95a69c6af4ceab2e1ab491c664fdd20a36

261633688 as geometric shapes

Circle

Radius = n
Diameter 523267376
Circumference 1643892944.3048
Area 2.1504888684782E+17

Sphere

Radius = n
Volume 7.5018711155054E+25
Surface area 8.6019554739129E+17
Circumference 1643892944.3048

Square

Length = n
Perimeter 1046534752
Area 68452186696481344
Diagonal 370005909.94329

Cube

Length = n
Surface area 410713120178888064
Volume 1.7909398057065E+25
Space diagonal 453162840.58762

Equilateral Triangle

Length = n
Perimeter 784901064
Area 2.9640666311874E+16
Altitude 226581420.29381

Triangular Pyramid

Length = n
Surface area 2.9640666311874E+16
Volume 2.1106428021866E+24
Height 123335303.31443