61482881 is an odd 8-digits composite number following 61482880
and preceding 61482882 . In scientific notation, it is written as 6.1482881 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 61243392 positive integers (up to 61482881) that are relatively prime to 61482881.
61482881 has 4 divisors, whose sum is 61722372
The reverse of 61482881 is 18828416
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-one million four hundred eighty-two thousand eight hundred eighty-one
Scientific notation
6.1482881 × 10^7
Engineering notation
6.1482881 × 10^6
Prime Factorization
257 × 239233
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61482881
Product of the distinct prime numbers
The prime factorization of 61482881 is 257 × 239233.
Since it has a total of 2 prime factors.
1 , 2 , 15 , 72 , 383 , 92 , 1075 , 571 , 31006 , 72252 , 328381 , 665987 , 5779527 , 8990289 , 20498171 , 7154608 , 948533456 , 158145793 , 6614655265 , 1690681802
n×2
122965762
n×3
184448643
n×4
245931524
n×5
307414405
n÷2
30741440.5
n÷3
20494293.666667
n÷3
15370720.25
n÷5
12296576.2
n2
3780144656060161
n3
2.3241418405133E+23
n4
1.428949362074E+31
n5
8.7855923583423E+38
2 √n
7841.1020271388
3 √n
394.68571057908
4 √n
88.549997329976
5 √n
36.120257851202
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61482880
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61482881 can be divided by 4 positive divisors.
The sum of these divisors (counting 61482881) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101010100010011110000001
3
Ternary
11021200122122202
4
Quaternary
3222202132001
5
Quinary
111214423011
6
Senary
10033442545
8
Octal
352423601
10
Decimal
61482881
12
Duodecimal
18710455
16
Hexadecimal
3aa2781
20
Vigesimal
j45741
36
Base36
10lsht
md5
02823117aae04094182ce47d7c57d405
sha1
3c535656ad3b0e20c4bd29873484eb7b56f677fc
sha256
2ea61cebca26b8c24d9a511b79a0b07133c5f9fec1827ee54626f6351ff4bf7d
sha512
54f952add8888e9cf11324d8d8405da50051b219bbc2e7a61689939c5d997efb51ebde594ae0f07ae94571cddc10aaf5385cb5e332f8f90fd4a736fd77687e68
ripemd-160
66b8d65e3efb1050ce842b03f5383a7b1d3c4623
Diameter
122965762
Circumference
386308334.54227
Area
1.1875674680985E+16
Volume
9.7353425760764E+23
Surface area
4.7502698723941E+16
Circumference
386308334.54227
Perimeter
245931524
Area
3780144656060161
Diagonal
86949924.163971
Surface area
22680867936360966
Volume
2.3241418405133E+23
Space diagonal
106491473.68771
Perimeter
184448643
Area
1.636850651064E+15
Altitude
53245736.843856
Surface area
1.636850651064E+15
Volume
2.7390274264439E+22
Height
28983308.054657