61046981 is an odd 8-digits composite number following 61046980
and preceding 61046982 . In scientific notation, it is written as 6.1046981 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 57717360 positive integers (up to 61046981) that are relatively prime to 61046981.
61046981 has 8 divisors, whose sum is 64389600
The reverse of 61046981 is 18964016
Previous prime number is 541
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-one million forty-six thousand nine hundred eighty-one
Scientific notation
6.1046981 × 10^7
Engineering notation
6.1046981 × 10^6
Prime Factorization
19 × 541 × 5939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61046981
Product of the distinct prime numbers
The prime factorization of 61046981 is 19 × 541 × 5939.
Since it has a total of 3 prime factors.
4 , 4 , 63 , 21 , 312 , 122 , 2434 , 2415 , 23000 , 74213 , 720505 , 449157 , 8805105 , 9169736 , 39880067 , 8859447 , 14313963 , 214698440 , 6208723916 , 2801953994
n×2
122093962
n×3
183140943
n×4
244187924
n×5
305234905
n÷2
30523490.5
n÷3
20348993.666667
n÷3
15261745.25
n÷5
12209396.2
n2
3726733889214361
n3
2.2750585292693E+23
n4
1.3888545481019E+31
n5
8.4785377209739E+38
2 √n
7813.2567473493
3 √n
393.75075279943
4 √n
88.392628354119
5 √n
36.068895059016
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
-61046980
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 61046981 can be divided by 8 positive divisors.
The sum of these divisors (counting 61046981) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101000111000000011000101
3
Ternary
11020212111201022
4
Quaternary
3220320003011
5
Quinary
111112000411
6
Senary
10020240525
8
Octal
350700305
10
Decimal
61046981
12
Duodecimal
18540145
16
Hexadecimal
3a380c5
20
Vigesimal
j1ah91
36
Base36
10cg5h
md5
561426cee71e6896e0d671ab06cb850c
sha1
529825cca5b12d4ff5572d168d243a4c68680f38
sha256
77d7f8e5c1d83ed474a19285cbf5ca5eb2e4f0aece48ff1fba63827d3b2a7839
sha512
2d66070ee6facb20c379de7478153bc74fdffa1ede4d75dc5b05fbb865995fb626f3bdb18548b17691a8c7d3667d888cb77bb1400e54088961990eda77f9151c
ripemd-160
cbb14deda3ce0b8068c5f04e34299d7e0faecfff
Diameter
122093962
Circumference
383569494.06687
Area
1.170787980824E+16
Volume
9.5297428827188E+23
Surface area
4.683151923296E+16
Circumference
383569494.06687
Perimeter
244187924
Area
3726733889214361
Diagonal
86333468.472133
Surface area
22360403335286166
Volume
2.2750585292693E+23
Space diagonal
105736472.74069
Perimeter
183140943
Area
1.613723110602E+15
Altitude
52868236.370346
Surface area
1.613723110602E+15
Volume
2.6811821894043E+22
Height
28777822.824044