61439961 is an odd 8-digits composite number following 61439960
and preceding 61439962 . In scientific notation, it is written as 6.1439961 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 37236320 positive integers (up to 61439961) that are relatively prime to 61439961.
61439961 has 8 divisors, whose sum is 89367264
The reverse of 61439961 is 16993416
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-one million four hundred thirty-nine thousand nine hundred sixty-one
Scientific notation
6.1439961 × 10^7
Engineering notation
6.1439961 × 10^6
Prime Factorization
3 × 11 × 1861817
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61439961
Product of the distinct prime numbers
The prime factorization of 61439961 is 3 × 11 × 1861817.
Since it has a total of 3 prime factors.
9 , 5 , 97 , 20 , 243 , 577 , 3354 , 7620 , 97191 , 88655 , 892692 , 52241 , 9801712 , 1599509 , 50606136 , 94042716 , 980394923 , 463158254 , 8129310107 , 3353781293
n×2
122879922
n×3
184319883
n×4
245759844
n×5
307199805
n÷2
30719980.5
n÷3
20479987
n÷3
15359990.25
n÷5
12287992.2
n2
3774868807681521
n3
2.3192779232407E+23
n4
1.4249634515207E+31
n5
8.7549698887857E+38
2 √n
7838.3646891428
3 √n
394.5938484013
4 √n
88.53453952635
5 √n
36.115213472956
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
-61439960
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 61439961 can be divided by 8 positive divisors.
The sum of these divisors (counting 61439961) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101010010111111111011001
3
Ternary
11021121110210010
4
Quaternary
3222113333121
5
Quinary
111212034321
6
Senary
10032512133
8
Octal
352277731
10
Decimal
61439961
12
Duodecimal
186ab649
16
Hexadecimal
3a97fd9
20
Vigesimal
j3jji1
36
Base36
10kvdl
md5
9f5ff555fed469a7a22b1ac7a885cb4e
sha1
d9c0d913793b546a51dab07f5ac3e4283b21a850
sha256
ff097e45f872b92fb52cc0c5175d118337bee72d985caa58e83fdaf6b9c3c87c
sha512
2e1dc749ae0cd531590bfc0ebcb4a2f2ea23d2614d4f2867559ce66c1129af5b991fe6861bbc329689e422ca921f45d3dd30eca0e8dace8021ab033ca616632f
ripemd-160
5bc7b116fe8c7b2bbb3ccc6ef8849ea9b3e503cb
Diameter
122879922
Circumference
386038660.22889
Area
1.1859100114478E+16
Volume
9.7149686470479E+23
Surface area
4.743640045791E+16
Circumference
386038660.22889
Perimeter
245759844
Area
3774868807681521
Diagonal
86889226.117874
Surface area
22649212846089126
Volume
2.3192779232407E+23
Space diagonal
106417134.06705
Perimeter
184319883
Area
1.6345661417028E+15
Altitude
53208567.033525
Surface area
1.6345661417028E+15
Volume
2.7332952449662E+22
Height
28963075.372625