61397943 is an odd 8-digits composite number following 61397942
and preceding 61397944 . In scientific notation, it is written as 6.1397943 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 40931960 positive integers (up to 61397943) that are relatively prime to 61397943.
61397943 has 4 divisors, whose sum is 81863928
The reverse of 61397943 is 34979316
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-one million three hundred ninety-seven thousand nine hundred forty-three
Scientific notation
6.1397943 × 10^7
Engineering notation
6.1397943 × 10^6
Prime Factorization
3 × 20465981
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61397943
Product of the distinct prime numbers
The prime factorization of 61397943 is 3 × 20465981.
Since it has a total of 2 prime factors.
10 , 7 , 73 , 44 , 536 , 591 , 8500 , 1003 , 18694 , 62949 , 788235 , 263109 , 225391 , 28691 , 59682664 , 113381 , 884186023 , 991708566 , 335705604 , 3654972446
n×2
122795886
n×3
184193829
n×4
245591772
n×5
306989715
n÷2
30698971.5
n÷3
20465981
n÷3
15349485.75
n÷5
12279588.6
n2
3769707404631249
n3
2.3145228035623E+23
n4
1.4210693916532E+31
n5
8.7250737507766E+38
2 √n
7835.6839522788
3 √n
394.5038753332
4 √n
88.519398734282
5 √n
36.110272375007
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
-61397942
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 61397943 can be divided by 4 positive divisors.
The sum of these divisors (counting 61397943) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101010001101101110110111
3
Ternary
11021112100010220
4
Quaternary
3222031232313
5
Quinary
111204213233
6
Senary
10031545423
8
Octal
352155667
10
Decimal
61397943
12
Duodecimal
1868b273
16
Hexadecimal
3a8dbb7
20
Vigesimal
j3eeh3
36
Base36
10jyyf
md5
be0b446c0a72abd6ba89b8ad244a110c
sha1
53178d2a85727a6a9c2fa24e722b04a184b537fa
sha256
023b14c82cffdc71c61a6c3d43fb7dfcfb240f780387097360cb74d817fffab9
sha512
4afdcab1e6ef2e3f2c2289f7b760b8e27f7fa3046a1ea24bb4e1dd08b04d989abc679df22cd8e8de2477d06f1471a2cb640773c5c764ccfee81fc3e205b78b27
ripemd-160
88879b21b75101cb868eb4228a0a937b9cc793aa
Diameter
122795886
Circumference
385774653.34865
Area
1.1842885088573E+16
Volume
9.6950504483164E+23
Surface area
4.737154035429E+16
Circumference
385774653.34865
Perimeter
245591772
Area
3769707404631249
Diagonal
86829803.69241
Surface area
22618244427787494
Volume
2.3145228035623E+23
Space diagonal
106344356.75622
Perimeter
184193829
Area
1.6323311886225E+15
Altitude
53172178.378109
Surface area
1.6323311886225E+15
Volume
2.727691282683E+22
Height
28943267.89747