61234905 is an odd 8-digits composite number following 61234904
and preceding 61234906 . In scientific notation, it is written as 6.1234905 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 32658608 positive integers (up to 61234905) that are relatively prime to 61234905.
61234905 has 4 divisors, whose sum is 65317248
The reverse of 61234905 is 50943216
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixty-one million two hundred thirty-four thousand nine hundred five
Scientific notation
6.1234905 × 10^7
Engineering notation
6.1234905 × 10^6
Prime Factorization
15 × 4082327
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61234905
Product of the distinct prime numbers
The prime factorization of 61234905 is 15 × 4082327.
Since it has a total of 2 prime factors.
2 , 4 , 41 , 9 , 802 , 154 , 2907 , 6574 , 17410 , 734 , 297216 , 471627 , 9452713 , 4998028 , 79222416 , 23972601 , 826975535 , 700367729 , 2524634278 , 1187141665
n×2
122469810
n×3
183704715
n×4
244939620
n×5
306174525
n÷2
30617452.5
n÷3
20411635
n÷3
15308726.25
n÷5
12246981
n2
3749713590359025
n3
2.2961335548284E+23
n4
1.4060352009723E+31
n5
8.6098431958196E+38
2 √n
7825.2734776492
3 √n
394.1543731866
4 √n
88.460575838332
5 √n
36.091074305305
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
-61234904
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 61234905 can be divided by 4 positive divisors.
The sum of these divisors (counting 61234905) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101001100101111011011001
3
Ternary
11021020001111110
4
Quaternary
3221211323121
5
Quinary
111134004110
6
Senary
10024250533
8
Octal
351457331
10
Decimal
61234905
12
Duodecimal
18610a49
16
Hexadecimal
3a65ed9
20
Vigesimal
j2e755
36
Base36
10gh5l
md5
7666bf6c1c8308883947755bb7c50c2c
sha1
c5142e62a2256c3c8793cafa55ca081e0cde41bb
sha256
5b0f9e25924011aebc7c796a49d26338d4fbb3a7e5d62a3ccf2c8be99556bb85
sha512
6646d2debf4f724d2c10cb1c2940e1af10431d32cb4f7fbbc048a56680b25f2dc68ee6b56d4c6773baa386c1b2ed4fc9c46e18f6a165aa8c208d518806dc8a87
ripemd-160
629c21fef2ddd03b9e25ae53a197d70109a92953
Diameter
122469810
Circumference
384750255.38254
Area
1.1780072668538E+16
Volume
9.6180217433467E+23
Surface area
4.7120290674151E+16
Circumference
384750255.38254
Perimeter
244939620
Area
3749713590359025
Diagonal
86599233.141628
Surface area
22498281542154150
Volume
2.2961335548284E+23
Space diagonal
106061966.65665
Perimeter
183704715
Area
1.6236736130833E+15
Altitude
53030983.328327
Surface area
1.6236736130833E+15
Volume
2.7060193452153E+22
Height
28866411.047209