57781261 is an odd 8-digits composite number following 57781260
and preceding 57781262 . In scientific notation, it is written as 5.7781261 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 54494928 positive integers (up to 57781261) that are relatively prime to 57781261.
57781261 has 8 divisors, whose sum is 61094880
The reverse of 57781261 is 16218775
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
fifty-seven million seven hundred eighty-one thousand two hundred sixty-one
Scientific notation
5.7781261 × 10^7
Engineering notation
5.7781261 × 10^6
Prime Factorization
19 × 227 × 13397
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
57781261
Product of the distinct prime numbers
The prime factorization of 57781261 is 19 × 227 × 13397.
Since it has a total of 3 prime factors.
9 , 9 , 90 , 26 , 918 , 304 , 7013 , 2190 , 67493 , 14168 , 399734 , 922040 , 3326192 , 8718114 , 93614240 , 38122108 , 405500403 , 20565141 , 4507878968 , 8034017781
n×2
115562522
n×3
173343783
n×4
231125044
n×5
288906305
n÷2
28890630.5
n÷3
19260420.333333
n÷3
14445315.25
n÷5
11556252.2
n2
3338674122750121
n3
1.9291280088057E+23
n4
1.1146744897921E+31
n5
6.4407297624721E+38
2 √n
7601.3986213065
3 √n
386.60043513171
4 √n
87.186000145129
5 √n
35.67445959998
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
-57781260
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 57781261 can be divided by 8 positive divisors.
The sum of these divisors (counting 57781261) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011100011010110000001101
3
Ternary
11000201120222201
4
Quaternary
3130122300031
5
Quinary
104243000021
6
Senary
5422241501
8
Octal
334326015
10
Decimal
57781261
12
Duodecimal
17426291
16
Hexadecimal
371ac0d
20
Vigesimal
i12d31
36
Base36
yegb1
md5
225b580145fbeb8e0c92dda8db2d02bd
sha1
c8ec2b6b23f727528349051269d9308d51f53971
sha256
a9a3f749fc7d50ff16d4c4c91fd1c1a772404913165434761d058d1f72da2158
sha512
bb4be4a9a3460693cb726749c62f6679b375c2cdc356dc47f38c84ab97eab80f8f7d536394e19841b6980f58098a50216cdaeebb9fec27218893a77450e358e9
ripemd-160
a4a589422f5b5c5b0756c6550b7359457d4d0d63
Diameter
115562522
Circumference
363050370.14551
Area
1.0488754096762E+16
Volume
8.0807125070644E+23
Surface area
4.1955016387049E+16
Circumference
363050370.14551
Perimeter
231125044
Area
3338674122750121
Diagonal
81715042.95722
Surface area
20032044736500726
Volume
1.9291280088057E+23
Space diagonal
100080079.7774
Perimeter
173343783
Area
1.4456883026297E+15
Altitude
50040039.888699
Surface area
1.4456883026297E+15
Volume
2.273499161339E+22
Height
27238347.652407