61731289 is an odd 8-digits prime number following 61731288
and preceding 61731290 . In scientific notation, it is written as 6.1731289 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 61731288 positive integers (up to 61731289) that are relatively prime to 61731289.
61731289 has 2 divisors, whose sum is 61731290
The reverse of 61731289 is 98213716
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 37 Digital Root 1
Name
sixty-one million seven hundred thirty-one thousand two hundred eighty-nine
Scientific notation
6.1731289 × 10^7
Engineering notation
6.1731289 × 10^6
Prime Factorization
61731289
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
61731289 Product of the distinct prime numbers
The prime factorization of 61731289 is 61731289.
Since it has a total of 1 prime factors.
3 , 7 , 32 , 32 , 442 , 844 , 3816 , 2268 , 74917 , 77207 , 278396 , 111794 , 8188269 , 3026434 , 55945464 , 43178600 , 11112352 , 730223421 , 6760782668 , 5158367414
n×2
123462578
n×3
185193867
n×4
246925156
n×5
308656445
n÷2
30865644.5
n÷3
20577096.333333
n÷3
15432822.25
n÷5
12346257.8
n2
3810752041601521
n3
2.3524263558744E+23
n4
1.452183112257E+31
n5
8.9645135383657E+38
2 √n7856.9261801292
3 √n395.21654312685
4 √n88.639303811172
5 √n36.149397980159
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
61731290 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
30865645 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
7856.9262437673 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999676015 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61731289 can be divided by 2 positive divisors.
The sum of these divisors (counting 61731289) is 61731290, the average is 30865645.
Base
System
Value
2
Binary
11101011011111000111011001
3
Ternary
11022011021102001
4
Quaternary
3223133013121
5
Quinary
111300400124
6
Senary
10043041001
8
Octal
353370731
10
Decimal
61731289
12
Duodecimal
18810161
16
Hexadecimal
3adf1d9
20
Vigesimal
j5g849
36
Base36
10r461
md5
3e2f4b3a4cf48c3a41ac5fb5efd84cc0
sha1
4301ab40477c9990ffa2c721bdbe15b9827de32e
sha256
9854a82bedc41c0ab84f8bfa11cafde9399a3288c76a9ac838eab3cf6e6d2642
sha512
5828779c508d7c02c9512863f433ad3cc1838f2dbd0dd761b349c2daf009919640e7f561dc55395f342847ae6ac56980952e63abe6749d497453b8d04aef6e33
ripemd-160
9d341a3137d23f5eaf4742406946c12c2d91f6d6
Diameter
123462578
Circumference
387869128.03806
Area
1.1971830618548E+16
Volume
9.8538204769682E+23
Surface area
4.7887322474191E+16
Circumference
387869128.03806
Perimeter
246925156
Area
3810752041601521
Diagonal
87301226.126573
Surface area
22864512249609126
Volume
2.3524263558744E+23
Space diagonal
106921728.96472
Perimeter
185193867
Area
1.6501040377752E+15
Altitude
53460864.482359
Surface area
1.6501040377752E+15
Volume
2.772361047468E+22
Height
29100408.708858