61505621 is an odd 8-digits prime number following 61505620
and preceding 61505622 . In scientific notation, it is written as 6.1505621 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 61505620 positive integers (up to 61505621) that are relatively prime to 61505621.
61505621 has 2 divisors, whose sum is 61505622
The reverse of 61505621 is 12650516
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
sixty-one million five hundred five thousand six hundred twenty-one
Scientific notation
6.1505621 × 10^7
Engineering notation
6.1505621 × 10^6
Prime Factorization
61505621
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
61505621
Product of the distinct prime numbers
The prime factorization of 61505621 is 61505621.
Since it has a total of 1 prime factors.
9 , 7 , 56 , 13 , 373 , 32 , 429 , 806 , 51057 , 92213 , 63189 , 279898 , 2840837 , 354640 , 42263705 , 25548847 , 712957470 , 538487808 , 3066132432 , 447879193
n×2
123011242
n×3
184516863
n×4
246022484
n×5
307528105
n÷2
30752810.5
n÷3
20501873.666667
n÷3
15376405.25
n÷5
12301124.2
n2
3782941414595641
n3
2.3267216091132E+23
n4
1.4310645746263E+31
n5
8.8018515353491E+38
2 √n
7842.551944361
3 √n
394.73436394202
4 √n
88.558183949091
5 √n
36.122929336858
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
61505622
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
30752811
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
7842.5520081157
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999674826
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61505621 can be divided by 2 positive divisors.
The sum of these divisors (counting 61505621) is 61505622, the average is 30752811.
Base
System
Value
2
Binary
11101010101000000001010101
3
Ternary
11021201210211222
4
Quaternary
3222220001111
5
Quinary
111221134441
6
Senary
10034140125
8
Octal
352500125
10
Decimal
61505621
12
Duodecimal
18721645
16
Hexadecimal
3aa8055
20
Vigesimal
j48411
36
Base36
10ma1h
md5
5ad03db46189a598dcb92083e6614214
sha1
511255ccd6feec4e26f1e9a85980293a919b2f29
sha256
522dfd313a2984b8ff0d144d2e70e0dd40114cef503a993c4b4a8a96ba30038f
sha512
a9491215fbc209f6687d423b02444aa0c64e3daacda11d0d928a86a89c8d76e63f99d48115ef986e09a09123bc9143845e3ea8b7f5aab27f232bbe596d2a773d
ripemd-160
32718cafe925354dbc5f929bf384a0c5c7f1e849
Diameter
123011242
Circumference
386451214.17616
Area
1.1884460957054E+16
Volume
9.7461486855183E+23
Surface area
4.7537843828217E+16
Circumference
386451214.17616
Perimeter
246022484
Area
3782941414595641
Diagonal
86982083.380379
Surface area
22697648487573846
Volume
2.3267216091132E+23
Space diagonal
106530860.52308
Perimeter
184516863
Area
1.638061683034E+15
Altitude
53265430.261538
Surface area
1.638061683034E+15
Volume
2.7420677128954E+22
Height
28994027.79346