61789931 is an odd 8-digits composite number following 61789930
and preceding 61789932 . In scientific notation, it is written as 6.1789931 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 52321248 positive integers (up to 61789931) that are relatively prime to 61789931.
61789931 has 8 divisors, whose sum is 63814800
The reverse of 61789931 is 13998716
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-one million seven hundred eighty-nine thousand nine hundred thirty-one
Scientific notation
6.1789931 × 10^7
Engineering notation
6.1789931 × 10^6
Prime Factorization
49 × 83 × 15193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61789931
Product of the distinct prime numbers
The prime factorization of 61789931 is 49 × 83 × 15193.
Since it has a total of 3 prime factors.
1 , 2 , 60 , 58 , 756 , 354 , 3470 , 1879 , 81224 , 42816 , 735741 , 147050 , 4517743 , 4224511 , 95835350 , 60589959 , 976951263 , 208893814 , 3701347346 , 9041393383
n×2
123579862
n×3
185369793
n×4
247159724
n×5
308949655
n÷2
30894965.5
n÷3
20596643.666667
n÷3
15447482.75
n÷5
12357986.2
n2
3817995572984761
n3
2.3591368301303E+23
n4
1.4577090195331E+31
n5
9.0071739735029E+38
2 √n
7860.6571608231
3 √n
395.34164961094
4 √n
88.660347172922
5 √n
36.156263438422
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
-61789930
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 61789931 can be divided by 8 positive divisors.
The sum of these divisors (counting 61789931) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101011101101011011101011
3
Ternary
11022021020211222
4
Quaternary
3223231123223
5
Quinary
111304234211
6
Senary
10044212255
8
Octal
353553353
10
Decimal
61789931
12
Duodecimal
1883a08b
16
Hexadecimal
3aed6eb
20
Vigesimal
j63egb
36
Base36
10sdez
md5
1d9dfeb40b35354f52ce0c32c1e19b9e
sha1
9808515b3d276a408ebdd0a337ad931c414ef34e
sha256
d64fe47cf82ddd7d530116a5f309cfca3f71b16621a4f682b615d5c31e17b40a
sha512
543329d8637d73cfa1197070318e71a076291ccd05683f4c63e14fe75897b0c9890304d5bf7e3f2740e474d6cc7f8c0cf2a8e4f2ffda529cf71b63a24d40b7ea
ripemd-160
8bd70baf8671fa95d25b57e67e2eeacebf40a0c5
Diameter
123579862
Circumference
388237586.59084
Area
1.1994586843527E+16
Volume
9.8819292458008E+23
Surface area
4.7978347374109E+16
Circumference
388237586.59084
Perimeter
247159724
Area
3817995572984761
Diagonal
87384158.438298
Surface area
22907973437908566
Volume
2.3591368301303E+23
Space diagonal
107023299.88818
Perimeter
185369793
Area
1.6532405788707E+15
Altitude
53511649.944088
Surface area
1.6532405788707E+15
Volume
2.7802694172202E+22
Height
29128052.812766