61442019 is an odd 8-digits composite number following 61442018
and preceding 61442020 . In scientific notation, it is written as 6.1442019 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 40089552 positive integers (up to 61442019) that are relatively prime to 61442019.
61442019 has 8 divisors, whose sum is 69721920
The reverse of 61442019 is 91024416
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
sixty-one million four hundred forty-two thousand nineteen
Scientific notation
6.1442019 × 10^7
Engineering notation
6.1442019 × 10^6
Prime Factorization
47 × 9 × 145253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61442019
Product of the distinct prime numbers
The prime factorization of 61442019 is 47 × 9 × 145253.
Since it has a total of 3 prime factors.
10 , 1 , 33 , 4 , 75 , 770 , 9113 , 2272 , 14113 , 38114 , 807503 , 32228 , 9275010 , 1155143 , 87724895 , 32858688 , 570286872 , 188284269 , 7480991025 , 840160734
n×2
122884038
n×3
184326057
n×4
245768076
n×5
307210095
n÷2
30721009.5
n÷3
20480673
n÷3
15360504.75
n÷5
12288403.8
n2
3775121698796361
n3
2.3195109914476E+23
n4
1.4251543840723E+31
n5
8.7564362744104E+38
2 √n
7838.495965426
3 √n
394.59825413909
4 √n
88.535280907817
5 √n
36.115455413584
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
-61442018
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 61442019 can be divided by 8 positive divisors.
The sum of these divisors (counting 61442019) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101010011000011111100011
3
Ternary
11021121120121100
4
Quaternary
3222120133203
5
Quinary
111212121034
6
Senary
10032525443
8
Octal
352303743
10
Decimal
61442019
12
Duodecimal
186b0883
16
Hexadecimal
3a987e3
20
Vigesimal
j4050j
36
Base36
10kwyr
md5
909a8720fa64f7ef5c4070e37b76a66f
sha1
f494085e92772b43d8e09d7296750ca6ca8b2dda
sha256
ac6d910c4a86296d9fc80621288f7a922026ff5cf246314e66a29df4de854950
sha512
4a225db3f9e8f58e81947128df9c1f94311a8cfb115626bcb1441671dd013b54f69572faf7851e84b6e72c41b40c623e8b10f8a5a54145aaf3aa64a3407c65cd
ripemd-160
29293ad20788720484ac204f5cc175e82cb02476
Diameter
122884038
Circumference
386051591.02425
Area
1.1859894595346E+16
Volume
9.71594492087E+23
Surface area
4.7439578381384E+16
Circumference
386051591.02425
Perimeter
245768076
Area
3775121698796361
Diagonal
86892136.569385
Surface area
22650730192778166
Volume
2.3195109914476E+23
Space diagonal
106420698.62761
Perimeter
184326057
Area
1.6346756467678E+15
Altitude
53210349.313806
Surface area
1.6346756467678E+15
Volume
2.7335699184822E+22
Height
28964045.523128