61246985 is an odd 8-digits composite number following 61246984
and preceding 61246986 . In scientific notation, it is written as 6.1246985 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 47307904 positive integers (up to 61246985) that are relatively prime to 61246985.
61246985 has 8 divisors, whose sum is 76030920
The reverse of 61246985 is 58964216
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-one million two hundred forty-six thousand nine hundred eighty-five
Scientific notation
6.1246985 × 10^7
Engineering notation
6.1246985 × 10^6
Prime Factorization
5 × 29 × 422393
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61246985
Product of the distinct prime numbers
The prime factorization of 61246985 is 5 × 29 × 422393.
Since it has a total of 3 prime factors.
2 , 9 , 25 , 47 , 598 , 681 , 6144 , 5139 , 25455 , 15714 , 426107 , 221496 , 2688827 , 9614428 , 23354823 , 86798759 , 477683513 , 20854408 , 6923524418 , 7049332639
n×2
122493970
n×3
183740955
n×4
244987940
n×5
306234925
n÷2
30623492.5
n÷3
20415661.666667
n÷3
15311746.25
n÷5
12249397
n2
3751193171590225
n3
2.2974927191249E+23
n4
1.4071450210585E+31
n5
8.6183389997595E+38
2 √n
7826.0452975944
3 √n
394.18029016845
4 √n
88.464938238799
5 √n
36.092498152631
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
-61246984
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 61246985 can be divided by 8 positive divisors.
The sum of these divisors (counting 61246985) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101001101000111000001001
3
Ternary
11021020200001212
4
Quaternary
3221220320021
5
Quinary
111134400420
6
Senary
10024422505
8
Octal
351507011
10
Decimal
61246985
12
Duodecimal
18617a35
16
Hexadecimal
3a68e09
20
Vigesimal
j2fh95
36
Base36
10gqh5
md5
0f67f2f69895b7b5626147e71528b0f8
sha1
0ba7912e8256d249ea5fa6b069f24fb9ec1baacf
sha256
61240a3e690f7ded26bf2067965812641fd22247a9faa6609195502933597f6b
sha512
4a7795da253edbc8d3764b01ff14dba8bba033655334ee4d14e318e0c81e3064eeb14480cd29da879a27e29c487e7ddb6bc6d6a4c4ec74f3fca7ba2d146aa9a6
ripemd-160
28984fa2b5c951036e6e7e76bba6773b80de3002
Diameter
122493970
Circumference
384826156.26105
Area
1.1784720910064E+16
Volume
9.6237149974384E+23
Surface area
4.7138883640256E+16
Circumference
384826156.26105
Perimeter
244987940
Area
3751193171590225
Diagonal
86616316.841462
Surface area
22507159029541350
Volume
2.2974927191249E+23
Space diagonal
106082889.83041
Perimeter
183740955
Area
1.6243142905499E+15
Altitude
53041444.915204
Surface area
1.6243142905499E+15
Volume
2.7076211356999E+22
Height
28872105.613821