61438023 is an odd 8-digits composite number following 61438022
and preceding 61438024 . In scientific notation, it is written as 6.1438023 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 40794000 positive integers (up to 61438023) that are relatively prime to 61438023.
61438023 has 12 divisors, whose sum is 89100648
The reverse of 61438023 is 32083416
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
sixty-one million four hundred thirty-eight thousand twenty-three
Scientific notation
6.1438023 × 10^7
Engineering notation
6.1438023 × 10^6
Prime Factorization
3 × 3 × 251 × 27197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20479341
Product of the distinct prime numbers
The prime factorization of 61438023 is 3 × 3 × 251 × 27197.
Since it has a total of 4 prime factors.
3 , 5 , 47 , 81 , 604 , 350 , 7626 , 7264 , 69673 , 51081 , 419867 , 665763 , 7009549 , 6753485 , 24407035 , 32794891 , 667737849 , 80736135 , 4012080301 , 5863300635
n×2
122876046
n×3
184314069
n×4
245752092
n×5
307190115
n÷2
30719011.5
n÷3
20479341
n÷3
15359505.75
n÷5
12287604.6
n2
3774630670148529
n3
2.3190584592909E+23
n4
1.4247836696026E+31
n5
8.7535891863069E+38
2 √n
7838.2410654432
3 √n
394.5896994679
4 √n
88.533841357095
5 √n
36.114985633727
1 , 3 , 9 , 251 , 753 , 2259 , 27197 , 81591 , 244773 , 6826447 , 20479341 , 61438023
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61438022
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61438023 can be divided by 12 positive divisors.
The sum of these divisors (counting 61438023) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11101010010111100001000111
3
Ternary
11021121101010100
4
Quaternary
3222113201013
5
Quinary
111212004043
6
Senary
10032455143
8
Octal
352274107
10
Decimal
61438023
12
Duodecimal
186aa4b3
16
Hexadecimal
3a97847
20
Vigesimal
j3jf13
36
Base36
10ktvr
md5
65531cf1a7abae9f4ea179c6d7518349
sha1
860978b2608cbc21047f3c5c63e3f5f7efae39e6
sha256
a42e1513e14e149637e32ede365fad4f20aaefbc231a980a23ab3416bc9a3387
sha512
bd9f4b4be316f599db0ec573d7190ccf468e1d59870614098dd7ed3f45818ec7e64d56164722e35f8007f6a7df1c58aa067cfbf2fa68caf8ef21d2af77c6e72a
ripemd-160
d25d5f02e64c104d880e3bded3c5bb59989e493d
Diameter
122876046
Circumference
386026483.41576
Area
1.1858351983353E+16
Volume
9.7140493586048E+23
Surface area
4.7433407933413E+16
Circumference
386026483.41576
Perimeter
245752092
Area
3774630670148529
Diagonal
86886485.37199
Surface area
22647784020891174
Volume
2.3190584592909E+23
Space diagonal
106413777.35259
Perimeter
184314069
Area
1.6344630251263E+15
Altitude
53206888.676293
Surface area
1.6344630251263E+15
Volume
2.733036604221E+22
Height
28962161.790663