61920439 is an odd 8-digits composite number following 61920438
and preceding 61920440 . In scientific notation, it is written as 6.1920439 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 50766936 positive integers (up to 61920439) that are relatively prime to 61920439.
61920439 has 4 divisors, whose sum is 62305200
The reverse of 61920439 is 93402916
Previous prime number is 161
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-one million nine hundred twenty thousand four hundred thirty-nine
Scientific notation
6.1920439 × 10^7
Engineering notation
6.1920439 × 10^6
Prime Factorization
161 × 384599
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61920439
Product of the distinct prime numbers
The prime factorization of 61920439 is 161 × 384599.
Since it has a total of 2 prime factors.
4 , 9 , 12 , 47 , 566 , 307 , 5827 , 105 , 84093 , 31632 , 257161 , 282517 , 6610259 , 1526163 , 21293637 , 24229897 , 49016523 , 894887998 , 282187370 , 8832632343
n×2
123840878
n×3
185761317
n×4
247681756
n×5
309602195
n÷2
30960219.5
n÷3
20640146.333333
n÷3
15480109.75
n÷5
12384087.8
n2
3834140765952721
n3
2.3741167941559E+23
n4
1.4700635413141E+31
n5
9.1026979836061E+38
2 √n
7868.9541236431
3 √n
395.61979075006
4 √n
88.707125551689
5 √n
36.1715238539
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
-61920438
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 61920439 can be divided by 4 positive divisors.
The sum of these divisors (counting 61920439) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101100001101010010110111
3
Ternary
11022111212212121
4
Quaternary
3230031102313
5
Quinary
111322423224
6
Senary
10051100411
8
Octal
354152267
10
Decimal
61920439
12
Duodecimal
188a1707
16
Hexadecimal
3b0d4b7
20
Vigesimal
j7011j
36
Base36
10v647
md5
5634329536e527470c288f9a3f0ba179
sha1
abfa10740d9b4d35a6fd21eef696c1da5dd8592f
sha256
26a1cc02107a17749e81abd052fc685338d62f8e6e079a9b2cc67e6320c51ca8
sha512
d77d0c15e1a9c86bc9e0967d864a2f082f2d0eb95c6cdf6880d76f9d1c4d723a4f4b9890b912b89c4ca08b703876466ed3c173329e169f2a860dee8243d6520b
ripemd-160
5cd7a62f1486146d4b5fc105c6a1df5c6c0548a4
Diameter
123840878
Circumference
389057592.53891
Area
1.2045308463146E+16
Volume
9.944677172379E+23
Surface area
4.8181233852585E+16
Circumference
389057592.53891
Perimeter
247681756
Area
3834140765952721
Diagonal
87568724.621896
Surface area
23004844595716326
Volume
2.3741167941559E+23
Space diagonal
107249346.37497
Perimeter
185761317
Area
1.6602316525003E+15
Altitude
53624673.187485
Surface area
1.6602316525003E+15
Volume
2.7979234741275E+22
Height
29189574.873965