61105881 is an odd 8-digits composite number following 61105880
and preceding 61105882 . In scientific notation, it is written as 6.1105881 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 37183104 positive integers (up to 61105881) that are relatively prime to 61105881.
61105881 has 32 divisors, whose sum is 88957440
The reverse of 61105881 is 18850116
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixty-one million one hundred five thousand eight hundred eighty-one
Scientific notation
6.1105881 × 10^7
Engineering notation
6.1105881 × 10^6
Prime Factorization
3 × 43 × 19 × 107 × 233
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
61105881
Product of the distinct prime numbers
The prime factorization of 61105881 is 3 × 43 × 19 × 107 × 233.
Since it has a total of 5 prime factors.
6 , 1 , 36 , 72 , 868 , 562 , 8741 , 507 , 63194 , 38483 , 194328 , 848944 , 3734838 , 1510710 , 54720358 , 33648887 , 436392085 , 626571623 , 7339160159 , 6956599793
n×2
122211762
n×3
183317643
n×4
244423524
n×5
305529405
n÷2
30552940.5
n÷3
20368627
n÷3
15276470.25
n÷5
12221176.2
n2
3733928692786161
n3
2.2816500236388E+23
n4
1.3942223482812E+31
n5
8.519518490161E+38
2 √n
7817.0250735174
3 √n
393.87734636282
4 √n
88.413941624143
5 √n
36.075852449739
1 , 3 , 19 , 43 , 57 , 107 , 129 , 233 , 321 , 699 , 817 , 2033 , 2451 , 4427 , 4601 , 6099 , 10019 , 13281 , 13803 , 24931 , 30057 , 74793 , 87419 , 190361 , 262257 , 473689 , 571083 , 1072033 , 1421067 , 3216099 , 20368627 , 61105881
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61105880
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61105881 can be divided by 32 positive divisors.
The sum of these divisors (counting 61105881) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11101001000110011011011001
3
Ternary
11020222111111210
4
Quaternary
3221012123121
5
Quinary
111120342011
6
Senary
10021413333
8
Octal
351063331
10
Decimal
61105881
12
Duodecimal
1856a249
16
Hexadecimal
3a466d9
20
Vigesimal
j1i4e1
36
Base36
10dpll
md5
527c3fad1d0f9c853a5657c32e5ad91e
sha1
fb14346283a2d5c45282cfbee5d4cac6df9660dc
sha256
5fc297f9ee5c8c86d7f7d32e6eedb785752878db034d498eeef8d884bba33e3f
sha512
7538abeefdd0289df65a0370dfa602157c640f9d3b5e9fdbb7165788e634f6ef479c23c9317e2cbf31bab34b7bf68dcacebfe6ac93c6f560b039363106af4d4b
ripemd-160
4d0d50093564a1162a13b968ea8c9a5dd7bfde8d
Diameter
122211762
Circumference
383939573.68146
Area
1.1730482950285E+16
Volume
9.5573532697687E+23
Surface area
4.6921931801141E+16
Circumference
383939573.68146
Perimeter
244423524
Area
3733928692786161
Diagonal
86416765.650956
Surface area
22403572156716966
Volume
2.2816500236388E+23
Space diagonal
105838490.53326
Perimeter
183317643
Area
1.6168385519362E+15
Altitude
52919245.266629
Surface area
1.6168385519362E+15
Volume
2.6889503400157E+22
Height
28805588.550319