61042865 is an odd 8-digits composite number following 61042864
and preceding 61042866 . In scientific notation, it is written as 6.1042865 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 45077760 positive integers (up to 61042865) that are relatively prime to 61042865.
61042865 has 8 divisors, whose sum is 78886248
The reverse of 61042865 is 56824016
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-one million forty-two thousand eight hundred sixty-five
Scientific notation
6.1042865 × 10^7
Engineering notation
6.1042865 × 10^6
Prime Factorization
5 × 13 × 939121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61042865
Product of the distinct prime numbers
The prime factorization of 61042865 is 5 × 13 × 939121.
Since it has a total of 3 prime factors.
8 , 5 , 24 , 93 , 115 , 889 , 2620 , 3922 , 9166 , 11615 , 909568 , 146026 , 5754613 , 6868486 , 36861887 , 65350630 , 781274273 , 258795247 , 1658344148 , 7328939545
n×2
122085730
n×3
183128595
n×4
244171460
n×5
305214325
n÷2
30521432.5
n÷3
20347621.666667
n÷3
15260716.25
n÷5
12208573
n2
3726231367408225
n3
2.2745983831947E+23
n4
1.3884800203457E+31
n5
8.475679843716E+38
2 √n
7812.9933444231
3 √n
393.74190325166
4 √n
88.391138381758
5 √n
36.068408667801
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
-61042864
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 61042865 can be divided by 8 positive divisors.
The sum of these divisors (counting 61042865) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101000110111000010110001
3
Ternary
11020212022001212
4
Quaternary
3220313002301
5
Quinary
111111332430
6
Senary
10020205505
8
Octal
350670261
10
Decimal
61042865
12
Duodecimal
18539895
16
Hexadecimal
3a370b1
20
Vigesimal
j1a735
36
Base36
10ccz5
md5
961d41c84fd17626e8572fd4c9674151
sha1
cd3fb69afd37940fa4b0d0103eff3489f3180cb1
sha256
92d353bd494a9376530077e6db767e18f256813f1101a2bf318ad7de1b7b0f5c
sha512
4e3d2dc3874589e85f4428b995cce7b15f4935ffc1b2ceb805994f781c2e7b1b39a8f43aa2a7ee8226f94122e613194e22d3d8847e2982c5704bde0bac5ccab0
ripemd-160
d7c481056ea2eba6e06f5c6c512b9ada1c5db191
Diameter
122085730
Circumference
383543632.47615
Area
1.1706301089426E+16
Volume
9.5278154273487E+23
Surface area
4.6825204357702E+16
Circumference
383543632.47615
Perimeter
244171460
Area
3726231367408225
Diagonal
86327647.56911
Surface area
22357388204449350
Volume
2.2745983831947E+23
Space diagonal
105729343.61957
Perimeter
183128595
Area
1.613505512277E+15
Altitude
52864671.809784
Surface area
1.613505512277E+15
Volume
2.6806399020548E+22
Height
28775882.523037