61276905 is an odd 8-digits composite number following 61276904
and preceding 61276906 . In scientific notation, it is written as 6.1276905 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 32205600 positive integers (up to 61276905) that are relatively prime to 61276905.
61276905 has 24 divisors, whose sum is 91795392
The reverse of 61276905 is 50967216
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-one million two hundred seventy-six thousand nine hundred five
Scientific notation
6.1276905 × 10^7
Engineering notation
6.1276905 × 10^6
Prime Factorization
3 × 45 × 3 × 71 × 2131
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20425635
Product of the distinct prime numbers
The prime factorization of 61276905 is 3 × 45 × 3 × 71 × 2131.
Since it has a total of 5 prime factors.
4 , 7 , 10 , 44 , 298 , 559 , 8689 , 3953 , 66281 , 85056 , 214502 , 69175 , 2372340 , 9275565 , 69834792 , 35823327 , 23071271 , 51254427 , 6102743352 , 7861071942
n×2
122553810
n×3
183830715
n×4
245107620
n×5
306384525
n÷2
30638452.5
n÷3
20425635
n÷3
15319226.25
n÷5
12255381
n2
3754859086379025
n3
2.3008614352443E+23
n4
1.4098966758563E+31
n5
8.6394104666263E+38
2 √n
7827.9566299258
3 √n
394.24446722855
4 √n
88.475740346865
5 √n
36.096023800761
1 , 3 , 9 , 45 , 71 , 135 , 213 , 405 , 639 , 2131 , 3195 , 6393 , 9585 , 19179 , 28755 , 95895 , 151301 , 287685 , 453903 , 863055 , 1361709 , 6808545 , 20425635 , 61276905
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61276904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61276905 can be divided by 24 positive divisors.
The sum of these divisors (counting 61276905) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11101001110000001011101001
3
Ternary
11021022012010000
4
Quaternary
3221300023221
5
Quinary
111141330110
6
Senary
10025213213
8
Octal
351601351
10
Decimal
61276905
12
Duodecimal
18631209
16
Hexadecimal
3a702e9
20
Vigesimal
j2jc55
36
Base36
10hdk9
md5
0ea8c5ab298451c31cdc1f7e2425f88c
sha1
278d5d66720efc410e2fe0d936f86a17bfb901c8
sha256
5e516916239d2f84d13944a292eba723cbc890913ba0482940a9da6372894efa
sha512
991d341a905e80e51d515ccd8d136972d52281c115ed117b500a156a1b52e54eee0fd3e2e26d144c03a6d5740866603dca0d7311207cc2eb23899d8e2ffdb7ea
ripemd-160
85f03aaf91647af72ad7e276182c2d585d3959eb
Diameter
122553810
Circumference
385014149.16544
Area
1.1796237721033E+16
Volume
9.6378258425223E+23
Surface area
4.7184950884133E+16
Circumference
385014149.16544
Perimeter
245107620
Area
3754859086379025
Diagonal
86658630.111248
Surface area
22529154518274150
Volume
2.3008614352443E+23
Space diagonal
106134712.79057
Perimeter
183830715
Area
1.6259016782175E+15
Altitude
53067356.395286
Surface area
1.6259016782175E+15
Volume
2.7115912057198E+22
Height
28886210.037083