61043945 is an odd 8-digits composite number following 61043944
and preceding 61043946 . In scientific notation, it is written as 6.1043945 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 48835152 positive integers (up to 61043945) that are relatively prime to 61043945.
61043945 has 4 divisors, whose sum is 73252740
The reverse of 61043945 is 54934016
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-one million forty-three thousand nine hundred forty-five
Scientific notation
6.1043945 × 10^7
Engineering notation
6.1043945 × 10^6
Prime Factorization
5 × 12208789
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61043945
Product of the distinct prime numbers
The prime factorization of 61043945 is 5 × 12208789.
Since it has a total of 2 prime factors.
5 , 4 , 54 , 3 , 920 , 427 , 3617 , 3207 , 29792 , 86648 , 453719 , 952125 , 4145535 , 5089507 , 54994047 , 94046679 , 565294555 , 951754606 , 7668481716 , 922600427
n×2
122087890
n×3
183131835
n×4
244175780
n×5
305219725
n÷2
30521972.5
n÷3
20347981.666667
n÷3
15260986.25
n÷5
12208789
n2
3726363221163025
n3
2.274719115227E+23
n4
1.3885782856036E+31
n5
8.4764296494583E+38
2 √n
7813.0624597529
3 √n
393.74422532893
4 √n
88.391529343896
5 √n
36.068536294857
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
-61043944
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 61043945 can be divided by 4 positive divisors.
The sum of these divisors (counting 61043945) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101000110111010011101001
3
Ternary
11020212100112212
4
Quaternary
3220313103221
5
Quinary
111111401240
6
Senary
10020214505
8
Octal
350672351
10
Decimal
61043945
12
Duodecimal
1853a435
16
Hexadecimal
3a374e9
20
Vigesimal
j1a9h5
36
Base36
10cdt5
md5
b86643a4db8fd3c0da12abb3dae3b589
sha1
471e0a0a16cc27622a97497718b7bb8a3870a84c
sha256
7e0b91ce5d24e4d3b514b1fda7710328dd896df2f92043cb3f9afa7ec186043b
sha512
30cc67c7177a1b85c4748035ff433f0c964321fd9810fb2d27fdfd2550a8268cd52e43c25774d01d1a952836a4bcf3a24818595bc4b24f0981700d23f01b7dff
ripemd-160
3c440bd9de14521ba8a87ddec7a9031c6f4660b6
Diameter
122087890
Circumference
383550418.31628
Area
1.1706715320213E+16
Volume
9.5283211485032E+23
Surface area
4.6826861280852E+16
Circumference
383550418.31628
Perimeter
244175780
Area
3726363221163025
Diagonal
86329174.919757
Surface area
22358179326978150
Volume
2.274719115227E+23
Space diagonal
105731214.23444
Perimeter
183131835
Area
1.6135626066276E+15
Altitude
52865607.11722
Surface area
1.6135626066276E+15
Volume
2.6807821861194E+22
Height
28776391.639919