261737993 (number)

261737993 is an odd 9-digits composite number following 261737992 and preceding 261737994. In scientific notation, it is written as 2.61737993 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 237755200 positive integers (up to 261737993) that are relatively prime to 261737993.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.61737993 × 10^8
Engineering notation 2.61737993 × 10^6

Prime Factorization of 261737993

Prime Factorization 11 × 1361 × 17483

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 261737993
Product of the distinct prime numbers

The prime factorization of 261737993 is 11 × 1361 × 17483. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 261737993)

Multiplication

n×y
n×2 523475986
n×3 785213979
n×4 1046951972
n×5 1308689965

Division

n÷y
n÷2 130868996.5
n÷3 87245997.666667
n÷3 65434498.25
n÷5 52347598.6

Exponentiation

ny
n2 68506776979668049
n3 1.7930826313557E+25
n4 4.693178492142E+33
n5 1.228383119324E+42

Nth Root

y√n
2√n 16178.318608558
3√n 639.66941993198
4√n 127.19401954714
5√n 48.258448308262

Divisors of 261737993

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 -261737992
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 261737993 can be divided by 8 positive divisors. The sum of these divisors (counting 261737993) is 1, the average is 0.125.

Base conversion 261737993

Base System Value
2 Binary 1111100110011100111000001001
3 Ternary 200020111200000202
4 Quaternary 33212130320021
5 Quinary 1014001103433
6 Senary 41545541545
8 Octal 1746347011
10 Decimal 261737993
12 Duodecimal 737a48b5
16 Hexadecimal f99ce09
20 Vigesimal 41fh4jd
36 Base36 4btybt

Cryptographic Hash Functions

md5 2fa1ab8affe1338694f1d79b414c9352
sha1 fcc6ac18d4257fb25c00ac42f99fa7c171149dc5
sha256 799859de074386cb875be4ef37c7e40db4ebc4facdadf9d9d900650f0bea5b13
sha512 3d3af8c6ef8ed06221acb76c907d05a9538d5293b0acd6762fdac9d514f21138955d487cbc4c5e03bf36ac80831bb0ad7a00cd3fa4cc80234a6af6aeee4b0dac
ripemd-160 85902f991bd46c54c22cb9ab70e05bbf530c1c6e

261737993 as geometric shapes

Circle

Radius = n
Diameter 523475986
Circumference 1644548311.9483
Area 2.1522038728044E+17

Sphere

Radius = n
Volume 7.5108469625953E+25
Surface area 8.6088154912176E+17
Circumference 1644548311.9483

Square

Length = n
Perimeter 1046951972
Area 68506776979668049
Diagonal 370153419.48891

Cube

Length = n
Surface area 411040661878008294
Volume 1.7930826313557E+25
Space diagonal 453343502.14711

Equilateral Triangle

Length = n
Perimeter 785213979
Area 2.9664304597894E+16
Altitude 226671751.07355

Triangular Pyramid

Length = n
Surface area 2.9664304597894E+16
Volume 2.1131681464324E+24
Height 123384473.16297