61421775 is an odd 8-digits composite number following 61421774
and preceding 61421776 . In scientific notation, it is written as 6.1421775 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 31033440 positive integers (up to 61421775) that are relatively prime to 61421775.
61421775 has 16 divisors, whose sum is 82759680
The reverse of 61421775 is 57712416
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-one million four hundred twenty-one thousand seven hundred seventy-five
Scientific notation
6.1421775 × 10^7
Engineering notation
6.1421775 × 10^6
Prime Factorization
15 × 5 × 19 × 43103
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61421775
Product of the distinct prime numbers
The prime factorization of 61421775 is 15 × 5 × 19 × 43103.
Since it has a total of 4 prime factors.
9 , 1 , 12 , 83 , 406 , 723 , 4770 , 9596 , 55413 , 23083 , 78639 , 463874 , 3188420 , 273243 , 58045784 , 76870510 , 955520736 , 54319557 , 2568824108 , 363132167
n×2
122843550
n×3
184265325
n×4
245687100
n×5
307108875
n÷2
30710887.5
n÷3
20473925
n÷3
15355443.75
n÷5
12284355
n2
3772634444150625
n3
2.3172190398587E+23
n4
1.4232770649192E+31
n5
8.7420203644126E+38
2 √n
7837.2045398854
3 √n
394.55491178872
4 √n
88.527987325395
5 √n
36.113075225996
1 , 5 , 15 , 19 , 75 , 95 , 285 , 1425 , 43103 , 215515 , 646545 , 818957 , 3232725 , 4094785 , 12284355 , 61421775
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61421774
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61421775 can be divided by 16 positive divisors.
The sum of these divisors (counting 61421775) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101010010011100011001111
3
Ternary
11021120112211120
4
Quaternary
3222103203033
5
Quinary
111210444100
6
Senary
10032252023
8
Octal
352234317
10
Decimal
61421775
12
Duodecimal
186a1013
16
Hexadecimal
3a938cf
20
Vigesimal
j3he8f
36
Base36
10khcf
md5
6149131389635d3c26958e92ef091920
sha1
1861801807106fdb15414b427ff7ded08a0f3518
sha256
a17e79481a75e5800c80847ddbb0442b40f8464b3ffa8bc1acea36a8a513d42c
sha512
508062a754d1a20c2a32967e8b75b5a2f7a51b33195bce838ac578510d6a91eccd73f37943ab2d92e85f2858a0d70556211504d9d9a5511c4f51b8949c6b6ae3
ripemd-160
006f388002522cb81b647a558b006c399aa3a898
Diameter
122843550
Circumference
385924394.22089
Area
1.1852080654423E+16
Volume
9.7063444165046E+23
Surface area
4.7408322617694E+16
Circumference
385924394.22089
Perimeter
245687100
Area
3772634444150625
Diagonal
86863507.230029
Surface area
22635806664903750
Volume
2.3172190398587E+23
Space diagonal
106385634.99106
Perimeter
184265325
Area
1.6335986339133E+15
Altitude
53192817.495532
Surface area
1.6335986339133E+15
Volume
2.7308688276311E+22
Height
28954502.41001