61442393 is an odd 8-digits composite number following 61442392
and preceding 61442394 . In scientific notation, it is written as 6.1442393 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 61232400 positive integers (up to 61442393) that are relatively prime to 61442393.
61442393 has 4 divisors, whose sum is 61652388
The reverse of 61442393 is 39324416
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-one million four hundred forty-two thousand three hundred ninety-three
Scientific notation
6.1442393 × 10^7
Engineering notation
6.1442393 × 10^6
Prime Factorization
293 × 209701
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61442393
Product of the distinct prime numbers
The prime factorization of 61442393 is 293 × 209701.
Since it has a total of 2 prime factors.
7 , 6 , 77 , 39 , 433 , 120 , 8424 , 1233 , 61231 , 60933 , 92187 , 420842 , 3881511 , 1587116 , 39317599 , 26452758 , 259408848 , 430142597 , 6373719337 , 2931165280
n×2
122884786
n×3
184327179
n×4
245769572
n×5
307211965
n÷2
30721196.5
n÷3
20480797.666667
n÷3
15360598.25
n÷5
12288478.6
n2
3775167657566449
n3
2.3195533485709E+23
n4
1.4251890842736E+31
n5
8.7567027815247E+38
2 √n
7838.5198220072
3 √n
394.59905478252
4 √n
88.535415636948
5 √n
36.115499380718
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
-61442392
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 61442393 can be divided by 4 positive divisors.
The sum of these divisors (counting 61442393) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101010011000100101011001
3
Ternary
11021121121010012
4
Quaternary
3222120211121
5
Quinary
111212124033
6
Senary
10032531305
8
Octal
352304531
10
Decimal
61442393
12
Duodecimal
186b0b35
16
Hexadecimal
3a98959
20
Vigesimal
j405jd
36
Base36
10kx95
md5
7a1d05506e231bca9898d03fb93b2132
sha1
280bdfd9525940a07ef6062f8624264f0f95d307
sha256
d991b495a3a3fea0c5538402964b7917e8aafc4790fca863fdae2b1b13f2e3d3
sha512
1e30710ed3fa4f26664309d3f58c1ec439e56c54490c7c3af46edb74541db71dcae7de1e59dcf4f0033f41bd7acf0efc869e3f669b45a08cb27a604c549ab855
ripemd-160
2267d0604175d3f3d1de5d0cfdf374f95f9a8072
Diameter
122884786
Circumference
386053940.93555
Area
1.1860038979081E+16
Volume
9.7161223459731E+23
Surface area
4.7440155916322E+16
Circumference
386053940.93555
Perimeter
245769572
Area
3775167657566449
Diagonal
86892665.485258
Surface area
22651005945398694
Volume
2.3195533485709E+23
Space diagonal
106421346.41461
Perimeter
184327179
Area
1.634695547499E+15
Altitude
53210673.207307
Surface area
1.634695547499E+15
Volume
2.7336198368307E+22
Height
28964221.828419