61306521 is an odd 8-digits composite number following 61306520
and preceding 61306522 . In scientific notation, it is written as 6.1306521 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 36702720 positive integers (up to 61306521) that are relatively prime to 61306521.
61306521 has 8 divisors, whose sum is 62920200
The reverse of 61306521 is 12560316
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
sixty-one million three hundred six thousand five hundred twenty-one
Scientific notation
6.1306521 × 10^7
Engineering notation
6.1306521 × 10^6
Prime Factorization
2109 × 41 × 709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61306521
Product of the distinct prime numbers
The prime factorization of 61306521 is 2109 × 41 × 709.
Since it has a total of 3 prime factors.
3 , 9 , 45 , 23 , 666 , 115 , 5097 , 4536 , 45823 , 87765 , 48247 , 377284 , 4149034 , 5123916 , 91728533 , 99163798 , 46216534 , 150187172 , 3296515709 , 7089567514
n×2
122613042
n×3
183919563
n×4
245226084
n×5
306532605
n÷2
30653260.5
n÷3
20435507
n÷3
15326630.25
n÷5
12261304.2
n2
3758489517123441
n3
2.3041991650981E+23
n4
1.4126243450327E+31
n5
8.6603084073857E+38
2 √n
7829.8480828174
3 √n
394.30797165215
4 √n
88.486428805876
5 √n
36.099512270787
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
-61306520
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 61306521 can be divided by 8 positive divisors.
The sum of these divisors (counting 61306521) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101001110111011010011001
3
Ternary
11021100200201220
4
Quaternary
3221313122121
5
Quinary
111143302041
6
Senary
10030002253
8
Octal
351673231
10
Decimal
61306521
12
Duodecimal
18646389
16
Hexadecimal
3a77699
20
Vigesimal
j33661
36
Base36
10i0ex
md5
b3203ceefc78a977754bcb68c746bb69
sha1
a2c23ccec466048cf874b501f1eb97e23df88feb
sha256
466cf0d6e378f0f563a2007e6952476fc4cc5a172d895ae3ccb63775e6f947d6
sha512
9b647ab96bc627b1f7726c39200a4e75c35e4be70cf16132127d4d1cd52620041832188f24b4b576e73f5c9d65c1bf5dc13cdc70094ae3b5db9f679f6662a06c
ripemd-160
941770ad97d7ced91d6c5b7fa038b01f0764b928
Diameter
122613042
Circumference
385200231.9815
Area
1.1807643055589E+16
Volume
9.6518068926398E+23
Surface area
4.7230572222357E+16
Circumference
385200231.9815
Perimeter
245226084
Area
3758489517123441
Diagonal
86700513.460111
Surface area
22550937102740646
Volume
2.3041991650981E+23
Space diagonal
106186009.20729
Perimeter
183919563
Area
1.6274737008432E+15
Altitude
53093004.603644
Surface area
1.6274737008432E+15
Volume
2.7155247580754E+22
Height
28900171.15337