61505841 is an odd 8-digits composite number following 61505840
and preceding 61505842 . In scientific notation, it is written as 6.1505841 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 39221072 positive integers (up to 61505841) that are relatively prime to 61505841.
61505841 has 8 divisors, whose sum is 85573440
The reverse of 61505841 is 14850516
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixty-one million five hundred five thousand eight hundred forty-one
Scientific notation
6.1505841 × 10^7
Engineering notation
6.1505841 × 10^6
Prime Factorization
3 × 23 × 891389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61505841
Product of the distinct prime numbers
The prime factorization of 61505841 is 3 × 23 × 891389.
Since it has a total of 3 prime factors.
4 , 9 , 89 , 69 , 208 , 479 , 5699 , 2677 , 47153 , 6348 , 21607 , 729276 , 961871 , 9539354 , 20537751 , 32399749 , 105710419 , 117082123 , 3784368928 , 402266672
n×2
123011682
n×3
184517523
n×4
246023364
n×5
307529205
n÷2
30752920.5
n÷3
20501947
n÷3
15376460.25
n÷5
12301168.2
n2
3782968477117281
n3
2.3267465766159E+23
n4
1.4310850498863E+31
n5
8.8020089535784E+38
2 √n
7842.5659703951
3 √n
394.73483458441
4 √n
88.558263140122
5 √n
36.122955178506
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
-61505840
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 61505841 can be divided by 8 positive divisors.
The sum of these divisors (counting 61505841) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101010101000000100110001
3
Ternary
11021201211011010
4
Quaternary
3222220010301
5
Quinary
111221141331
6
Senary
10034141133
8
Octal
352500461
10
Decimal
61505841
12
Duodecimal
187217a9
16
Hexadecimal
3aa8131
20
Vigesimal
j484c1
36
Base36
10ma7l
md5
f66fd07199831721ea179b35dd6a4170
sha1
7a4089f0917e4419cc72cdafd5120bceb29912f6
sha256
800482d79a6ea84b5fb689526fae2f9188bc92f244bc49d52609feaae0fb3f81
sha512
5ab8ed4d5dfbd1a9e6a7b11ccb03bcd7dec607ee98d3150092b9661b53dba681e9505eb33d1b9df1d3488cb5ce2a8729452a6f626f1b9173eba11b1b622a80df
ripemd-160
26a2e57b6f72409790d4fa9baae9d9f4a57282c4
Diameter
123011682
Circumference
386452596.47692
Area
1.1884545976473E+16
Volume
9.7462532691488E+23
Surface area
4.7538183905894E+16
Circumference
386452596.47692
Perimeter
246023364
Area
3782968477117281
Diagonal
86982394.507363
Surface area
22697810862703686
Volume
2.3267465766159E+23
Space diagonal
106531241.57425
Perimeter
184517523
Area
1.6380734014496E+15
Altitude
53265620.787126
Surface area
1.6380734014496E+15
Volume
2.7420971373795E+22
Height
28994131.502454