61397946 is an even 8-digits composite number following 61397945
and preceding 61397947 . In scientific notation, it is written as 6.1397946 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 20465964 positive integers (up to 61397946) that are relatively prime to 61397946.
61397946 has 8 divisors, whose sum is 95508000
The reverse of 61397946 is 64979316
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-one million three hundred ninety-seven thousand nine hundred forty-six
Scientific notation
6.1397946 × 10^7
Engineering notation
6.1397946 × 10^6
Prime Factorization
2 × 27 × 1136999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61397946
Product of the distinct prime numbers
The prime factorization of 61397946 is 2 × 27 × 1136999.
Since it has a total of 3 prime factors.
9 , 4 , 94 , 6 , 607 , 550 , 7446 , 5095 , 76925 , 3769 , 765345 , 253409 , 6795339 , 4191346 , 35130490 , 29608949 , 905866427 , 68353694 , 3227368234 , 1771701594
n×2
122795892
n×3
184193838
n×4
245591784
n×5
306989730
n÷2
30698973
n÷3
20465982
n÷3
15349486.5
n÷5
12279589.2
n2
3769707773018916
n3
2.314523142836E+23
n4
1.4210696693959E+31
n5
8.7250758823809E+38
2 √n
7835.6841437107
3 √n
394.50388175856
4 √n
88.519399815581
5 √n
36.110272727888
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61397945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61397946 can be divided by 8 positive divisors.
The sum of these divisors (counting 61397946) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101010001101101110111010
3
Ternary
11021112100011000
4
Quaternary
3222031232322
5
Quinary
111204213241
6
Senary
10031545430
8
Octal
352155672
10
Decimal
61397946
12
Duodecimal
1868b276
16
Hexadecimal
3a8dbba
20
Vigesimal
j3eeh6
36
Base36
10jyyi
md5
c3554913d083317ea7806cbf279536fc
sha1
bfbd084d9dd730550644efe36217b2fe2d693908
sha256
d29923b310d9cb94b9e8ca37e1f98a2e90e6a3ca8a6ecbb33e540982c6017130
sha512
10ae55d2b8c696b1ed1cd6ec57f70e2b2283ec69a39a978dbce0604e65a268648d2e26fe9d466bcc1a9d57e3c53717e05a1f569af3d25bcc4b13e82ee6ffb3a6
ripemd-160
8fbfa6d0de1ea8e4b1db3d60c5ad8422b223c3b2
Diameter
122795892
Circumference
385774672.19821
Area
1.1842886245897E+16
Volume
9.6950518694627E+23
Surface area
4.7371544983586E+16
Circumference
385774672.19821
Perimeter
245591784
Area
3769707773018916
Diagonal
86829807.935051
Surface area
22618246638113496
Volume
2.314523142836E+23
Space diagonal
106344361.95237
Perimeter
184193838
Area
1.632331348139E+15
Altitude
53172180.976185
Surface area
1.632331348139E+15
Volume
2.7276916825208E+22
Height
28943269.311684