61168909 is an odd 8-digits composite number following 61168908
and preceding 61168910 . In scientific notation, it is written as 6.1168909 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 60166080 positive integers (up to 61168909) that are relatively prime to 61168909.
61168909 has 4 divisors, whose sum is 62171740
The reverse of 61168909 is 90986116
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-one million one hundred sixty-eight thousand nine hundred nine
Scientific notation
6.1168909 × 10^7
Engineering notation
6.1168909 × 10^6
Prime Factorization
61 × 1002769
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61168909
Product of the distinct prime numbers
The prime factorization of 61168909 is 61 × 1002769.
Since it has a total of 2 prime factors.
10 , 3 , 80 , 99 , 545 , 164 , 1506 , 5861 , 63791 , 34740 , 856428 , 825072 , 1785344 , 7516832 , 65372096 , 82190265 , 86827819 , 932018562 , 5588292339 , 4083064095
n×2
122337818
n×3
183506727
n×4
244675636
n×5
305844545
n÷2
30584454.5
n÷3
20389636.333333
n÷3
15292227.25
n÷5
12233781.8
n2
3741635428250281
n3
2.2887175702182E+23
n4
1.3999835677938E+31
n5
8.5635467459872E+38
2 √n
7821.0554914283
3 √n
394.01272215355
4 √n
88.436731573641
5 √n
36.083291508783
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
-61168908
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 61168909 can be divided by 4 positive divisors.
The sum of these divisors (counting 61168909) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101001010101110100001101
3
Ternary
11021002200222011
4
Quaternary
3221111310031
5
Quinary
111124401114
6
Senary
10023021221
8
Octal
351256415
10
Decimal
61168909
12
Duodecimal
1859a811
16
Hexadecimal
3a55d0d
20
Vigesimal
j26259
36
Base36
10f28d
md5
72b20b3d1bc6ce9b7398b8827a8c6229
sha1
e84b13707045acac484c19225f2b1febbd42f63c
sha256
e7fd2df004125e567a3acc64bf9492e2623a341bf3702a4666368ea786472adb
sha512
6bdedb43446a85659755f92bb3d7e2bd430692ccb5d61696b9ca64c18989ddda108acb85d272ebd9ec2e192fbc109f23b15ab2a1d073b572f7fc1d8cdbd4462c
ripemd-160
c94c46b65d895f98f9f42a754b58d9e248d864c9
Diameter
122337818
Circumference
384335590.28501
Area
1.1754694373802E+16
Volume
9.5869577396524E+23
Surface area
4.701877749521E+16
Circumference
384335590.28501
Perimeter
244675636
Area
3741635428250281
Diagonal
86505900.703366
Surface area
22449812569501686
Volume
2.2887175702182E+23
Space diagonal
105947658.23156
Perimeter
183506727
Area
1.6201756662823E+15
Altitude
52973829.115779
Surface area
1.6201756662823E+15
Volume
2.6972795235368E+22
Height
28835300.234455