61768081 is an odd 8-digits composite number following 61768080
and preceding 61768082 . In scientific notation, it is written as 6.1768081 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 60331572 positive integers (up to 61768081) that are relatively prime to 61768081.
61768081 has 4 divisors, whose sum is 63204592
The reverse of 61768081 is 18086716
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-one million seven hundred sixty-eight thousand eighty-one
Scientific notation
6.1768081 × 10^7
Engineering notation
6.1768081 × 10^6
Prime Factorization
43 × 1436467
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61768081
Product of the distinct prime numbers
The prime factorization of 61768081 is 43 × 1436467.
Since it has a total of 2 prime factors.
4 , 8 , 90 , 43 , 435 , 583 , 1127 , 6901 , 69277 , 215 , 140588 , 625825 , 9417264 , 7649975 , 16614305 , 64037239 , 802639962 , 836812498 , 4800979186 , 8753353712
n×2
123536162
n×3
185304243
n×4
247072324
n×5
308840405
n÷2
30884040.5
n÷3
20589360.333333
n÷3
15442020.25
n÷5
12353616.2
n2
3815295830422561
n3
2.356635018925E+23
n4
1.455648227364E+31
n5
8.9912597615325E+38
2 √n
7859.2672050262
3 √n
395.29504421039
4 √n
88.652508171096
5 √n
36.153705979262
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
-61768080
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 61768081 can be divided by 4 positive divisors.
The sum of these divisors (counting 61768081) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101011101000000110010001
3
Ternary
11022020010212201
4
Quaternary
3223220012101
5
Quinary
111303034311
6
Senary
10043523201
8
Octal
353500621
10
Decimal
61768081
12
Duodecimal
18829501
16
Hexadecimal
3ae8191
20
Vigesimal
j61041
36
Base36
10rwk1
md5
13f45e17297234a3a5167ab60a26d398
sha1
56bd56f4d759d3f2018fcbc903aca7ab35bb982f
sha256
4aea032d77dec42eea36f6846e1c941dae33f849d9781c97e511118401019150
sha512
b19ff8f92b20c51d49bf7d496ba757a229af319596fb3d0068655e772590c88396e72874a6a511b0d71e97bbef75c62d3610f06e3707fff1deee6af65fcbcfc8
ripemd-160
54021fcdfe7691608f7aa512b43f4298d4f01f81
Diameter
123536162
Circumference
388100298.99188
Area
1.1986105352127E+16
Volume
9.8714496835298E+23
Surface area
4.7944421408509E+16
Circumference
388100298.99188
Perimeter
247072324
Area
3815295830422561
Diagonal
87353257.87196
Surface area
22891774982535366
Volume
2.356635018925E+23
Space diagonal
106985454.57803
Perimeter
185304243
Area
1.6520715560494E+15
Altitude
53492727.289015
Surface area
1.6520715560494E+15
Volume
2.7773210044393E+22
Height
29117752.623987