61442015 is an odd 8-digits composite number following 61442014
and preceding 61442016 . In scientific notation, it is written as 6.1442015 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 47101824 positive integers (up to 61442015) that are relatively prime to 61442015.
61442015 has 16 divisors, whose sum is 76868832
The reverse of 61442015 is 51024416
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
sixty-one million four hundred forty-two thousand fifteen
Scientific notation
6.1442015 × 10^7
Engineering notation
6.1442015 × 10^6
Prime Factorization
5 × 37 × 67 × 4957
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61442015
Product of the distinct prime numbers
The prime factorization of 61442015 is 5 × 37 × 67 × 4957.
Since it has a total of 4 prime factors.
10 , 6 , 15 , 66 , 730 , 946 , 3381 , 310 , 99507 , 45138 , 538883 , 278682 , 8841920 , 6197441 , 84695884 , 70508848 , 882346680 , 207165152 , 7602750770 , 3473106033
n×2
122884030
n×3
184326045
n×4
245768060
n×5
307210075
n÷2
30721007.5
n÷3
20480671.666667
n÷3
15360503.75
n÷5
12288403
n2
3775121207260225
n3
2.319510538433E+23
n4
1.4251540129506E+31
n5
8.756433424102E+38
2 √n
7838.495710275
3 √n
394.59824557604
4 √n
88.53527946686
5 √n
36.115454943346
1 , 5 , 37 , 67 , 185 , 335 , 2479 , 4957 , 12395 , 24785 , 183409 , 332119 , 917045 , 1660595 , 12288403 , 61442015
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
-61442014
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 61442015 can be divided by 16 positive divisors.
The sum of these divisors (counting 61442015) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101010011000011111011111
3
Ternary
11021121120121012
4
Quaternary
3222120133133
5
Quinary
111212121030
6
Senary
10032525435
8
Octal
352303737
10
Decimal
61442015
12
Duodecimal
186b087b
16
Hexadecimal
3a987df
20
Vigesimal
j4050f
36
Base36
10kwyn
md5
1368e49ddce685bf3e5e451edf95d8b9
sha1
8da1e4781cb873110a07e0f297ec59901ce9b0df
sha256
a173e32e6c2a74d46ea309f7c4346743836c92a0ab40ff3da162f29082efc57f
sha512
e1ea89ff4b662d8c52c6d8e7a5a60be5b4cd5c54cc3a96d7ef263fb79c61b9e30001d126f991523b540d9587efdbb81a6d422d16e8e3cc7dfeb795135c338a8c
ripemd-160
0677bb21718b3b18c810d60eb404495ee9fec435
Diameter
122884030
Circumference
386051565.89151
Area
1.185989305114E+16
Volume
9.715943023287E+23
Surface area
4.7439572204559E+16
Circumference
386051565.89151
Perimeter
245768060
Area
3775121207260225
Diagonal
86892130.912531
Surface area
22650727243561350
Volume
2.319510538433E+23
Space diagonal
106420691.69941
Perimeter
184326045
Area
1.6346754339264E+15
Altitude
53210345.849705
Surface area
1.6346754339264E+15
Volume
2.7335693845994E+22
Height
28964043.63751