61743985 is an odd 8-digits composite number following 61743984
and preceding 61743986 . In scientific notation, it is written as 6.1743985 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 49395184 positive integers (up to 61743985) that are relatively prime to 61743985.
61743985 has 4 divisors, whose sum is 74092788
The reverse of 61743985 is 58934716
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-one million seven hundred forty-three thousand nine hundred eighty-five
Scientific notation
6.1743985 × 10^7
Engineering notation
6.1743985 × 10^6
Prime Factorization
5 × 12348797
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61743985
Product of the distinct prime numbers
The prime factorization of 61743985 is 5 × 12348797.
Since it has a total of 2 prime factors.
9 , 2 , 46 , 30 , 912 , 452 , 394 , 8055 , 8509 , 46467 , 110266 , 985817 , 7435896 , 8025547 , 91516333 , 27035600 , 432210365 , 295352018 , 377652040 , 1658898083
n×2
123487970
n×3
185231955
n×4
246975940
n×5
308719925
n÷2
30871992.5
n÷3
20581328.333333
n÷3
15435996.25
n÷5
12348797
n2
3812319683680225
n3
2.3538780936436E+23
n4
1.4533781370576E+31
n5
8.973735789381E+38
2 √n
7857.7340881453
3 √n
395.24363541324
4 √n
88.643860972688
5 √n
36.150884795071
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
-61743984
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 61743985 can be divided by 4 positive divisors.
The sum of these divisors (counting 61743985) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101011100010001101110001
3
Ternary
11022011220211021
4
Quaternary
3223202031301
5
Quinary
111301301420
6
Senary
10043215441
8
Octal
353421561
10
Decimal
61743985
12
Duodecimal
18817581
16
Hexadecimal
3ae2371
20
Vigesimal
j5hjj5
36
Base36
10rdyp
md5
d854ac2a716a38dc0cb550c69da52d1f
sha1
88f0e9a480e320c654872bf10dafb4f5fa76c641
sha256
f700312a46fed87f3ceae2bb338d03f41795e73e0d064653b3810d4392f236a8
sha512
50bdc6325145e8259ef6c77f75b07270cb369a6b24e72b652eb55a7b825a58b20b6f7c5a372a5867428815cdda23064262b3320264695dba013d2eaff0c834b6
ripemd-160
9b4d0bdcc9f17c99546328ed43421da5524b4d17
Diameter
123487970
Circumference
387948899.35872
Area
1.1976755511386E+16
Volume
9.8599015019154E+23
Surface area
4.7907022045542E+16
Circumference
387948899.35872
Perimeter
246975940
Area
3812319683680225
Diagonal
87319180.981961
Surface area
22873918102081350
Volume
2.3538780936436E+23
Space diagonal
106943719.08177
Perimeter
185231955
Area
1.6507828467073E+15
Altitude
53471859.540885
Surface area
1.6507828467073E+15
Volume
2.7740719368364E+22
Height
29106393.660654