31124741 is an odd 8-digits composite number following 31124740
and preceding 31124742 . In scientific notation, it is written as 3.1124741 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 30900684 positive integers (up to 31124741) that are relatively prime to 31124741.
31124741 has 4 divisors, whose sum is 31348800
The reverse of 31124741 is 14742113
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty-one million one hundred twenty-four thousand seven hundred forty-one
Scientific notation
3.1124741 × 10^7
Engineering notation
3.1124741 × 10^6
Prime Factorization
139 × 223919
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31124741
Product of the distinct prime numbers
The prime factorization of 31124741 is 139 × 223919.
Since it has a total of 2 prime factors.
7 , 3 , 57 , 68 , 398 , 151 , 2927 , 8918 , 58906 , 27691 , 172924 , 278669 , 2397077 , 805866 , 56340400 , 59772105 , 872837060 , 945060245 , 4359024271 , 5746757675
n×2
62249482
n×3
93374223
n×4
124498964
n×5
155623705
n÷2
15562370.5
n÷3
10374913.666667
n÷3
7781185.25
n÷5
6224948.2
n2
968749502317081
n3
3.0152077353498E+22
n4
9.3847559823959E+29
n5
2.9209809930027E+37
2 √n
5578.955188922
3 √n
314.55885506167
4 √n
74.692403823428
5 √n
31.522535989909
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31124740
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31124741 can be divided by 4 positive divisors.
The sum of these divisors (counting 31124741) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110101110110100000101
3
Ternary
2011120022010012
4
Quaternary
1312232310011
5
Quinary
30431442431
6
Senary
3031040005
8
Octal
166566405
10
Decimal
31124741
12
Duodecimal
a510005
16
Hexadecimal
1daed05
20
Vigesimal
9eabh1
36
Base36
ij405
md5
90002f4e9c4c2511ae89c359c0bf565b
sha1
e9bfaf210b4a8f7a9a9af7c93bed91de723ce5e9
sha256
f3a940b2a45866d503aae5b68b47cc30c7f431e8acf5fd8e3b8289db097184ac
sha512
25cc8936488b5a95793932ba8a39f305d224569e4379fab8d3aebf00c60a918b2b2c3d1a2c19201f762ba7718e6f95a8f9221171d32aa0d194cebdfff6e42df9
ripemd-160
67308b5467c293b9c647997d79d7f81eef73dfa8
Diameter
62249482
Circumference
195562515.34097
Area
3.0434163196481E+15
Volume
1.2630072627229E+23
Surface area
1.2173665278592E+16
Circumference
195562515.34097
Perimeter
124498964
Area
968749502317081
Diagonal
44017030.84755
Surface area
5812497013902486
Volume
3.0152077353498E+22
Space diagonal
53909632.784422
Perimeter
93374223
Area
4.1948083945506E+14
Altitude
26954816.392211
Surface area
4.1948083945506E+14
Volume
3.55345639392E+21
Height
14672343.61585