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.
261737993 has 8 divisors, whose sum is 285758496
The reverse of 261737993 is 399737162
Previous prime number is 1361
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred sixty-one million seven hundred thirty-seven thousand nine hundred ninety-three
Scientific notation
2.61737993 × 10^8
Engineering notation
2.61737993 × 10^6
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.
3 , 1 , 16 , 23 , 942 , 803 , 5665 , 1681 , 73548 , 2765 , 328873 , 849083 , 302818 , 4349071 , 25002481 , 84133195 , 567782361 , 625002563 , 5222195229 , 5671138574
n×2
523475986
n×3
785213979
n×4
1046951972
n×5
1308689965
n÷2
130868996.5
n÷3
87245997.666667
n÷3
65434498.25
n÷5
52347598.6
n2
68506776979668049
n3
1.7930826313557E+25
n4
4.693178492142E+33
n5
1.228383119324E+42
2 √n
16178.318608558
3 √n
639.66941993198
4 √n
127.19401954714
5 √n
48.258448308262
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
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
md5
2fa1ab8affe1338694f1d79b414c9352
sha1
fcc6ac18d4257fb25c00ac42f99fa7c171149dc5
sha256
799859de074386cb875be4ef37c7e40db4ebc4facdadf9d9d900650f0bea5b13
sha512
3d3af8c6ef8ed06221acb76c907d05a9538d5293b0acd6762fdac9d514f21138955d487cbc4c5e03bf36ac80831bb0ad7a00cd3fa4cc80234a6af6aeee4b0dac
ripemd-160
85902f991bd46c54c22cb9ab70e05bbf530c1c6e
Diameter
523475986
Circumference
1644548311.9483
Area
2.1522038728044E+17
Volume
7.5108469625953E+25
Surface area
8.6088154912176E+17
Circumference
1644548311.9483
Perimeter
1046951972
Area
68506776979668049
Diagonal
370153419.48891
Surface area
411040661878008294
Volume
1.7930826313557E+25
Space diagonal
453343502.14711
Perimeter
785213979
Area
2.9664304597894E+16
Altitude
226671751.07355
Surface area
2.9664304597894E+16
Volume
2.1131681464324E+24
Height
123384473.16297