61505930 is an even 8-digits composite number following 61505929
and preceding 61505931 . In scientific notation, it is written as 6.1505930 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 24579840 positive integers (up to 61505930) that are relatively prime to 61505930.
61505930 has 16 divisors, whose sum is 110812104
The reverse of 61505930 is 03950516
Previous prime number is 1481
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixty-one million five hundred five thousand nine hundred thirty
Scientific notation
6.1505930 × 10^7
Engineering notation
6.1505930 × 10^6
Prime Factorization
2 × 5 × 1481 × 4153
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61505930
Product of the distinct prime numbers
The prime factorization of 61505930 is 2 × 5 × 1481 × 4153.
Since it has a total of 4 prime factors.
1 , 10 , 64 , 87 , 644 , 76 , 912 , 9835 , 82027 , 65214 , 585395 , 985654 , 2421159 , 706474 , 47765490 , 51130251 , 410476929 , 903895710 , 7360340104 , 1412655301
n×2
123011860
n×3
184517790
n×4
246023720
n×5
307529650
n÷2
30752965
n÷3
20501976.666667
n÷3
15376482.5
n÷5
12301186
n2
3782979425164900
n3
2.3267566771563E+23
n4
1.4310933331221E+31
n5
8.8020726370474E+38
2 √n
7842.5716445564
3 √n
394.73502498033
4 √n
88.558295176434
5 √n
36.122965632606
1 , 2 , 5 , 10 , 1481 , 2962 , 4153 , 7405 , 8306 , 14810 , 20765 , 41530 , 6150593 , 12301186 , 30752965 , 61505930
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
-61505929
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 61505930 can be divided by 16 positive divisors.
The sum of these divisors (counting 61505930) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101010101000000110001010
3
Ternary
11021201211021102
4
Quaternary
3222220012022
5
Quinary
111221142210
6
Senary
10034141402
8
Octal
352500612
10
Decimal
61505930
12
Duodecimal
18721862
16
Hexadecimal
3aa818a
20
Vigesimal
j484ga
36
Base36
10maa2
md5
bfcbd36b60e41bed17c0d61ecb9f9d72
sha1
bbf0941b95f0d68759a56576d1e5ae9c1fa51d41
sha256
65bb9b9c8dfb02be1c31f9df81a0fcb39bf197a5993e0fc6259d02aa8eb819e5
sha512
b81f127b4a550e2bd2b406dadaa9db6c3cfb8656f990bb3ca96d0583f570177569e852d6d732d00c5deaccb5295223bb521d4f90bcf74e35a95f0f8811810049
ripemd-160
7fdc4f97e0481b851dbe9fd8983b8f9bbfdf04ef
Diameter
123011860
Circumference
386453155.68042
Area
1.1884580370779E+16
Volume
9.7462955781937E+23
Surface area
4.7538321483118E+16
Circumference
386453155.68042
Perimeter
246023720
Area
3782979425164900
Diagonal
86982520.37237
Surface area
22697876550989400
Volume
2.3267566771563E+23
Space diagonal
106531395.72677
Perimeter
184517790
Area
1.6380781420933E+15
Altitude
53265697.863387
Surface area
1.6380781420933E+15
Volume
2.7421090409805E+22
Height
28994173.457457