31124893 is an odd 8-digits composite number following 31124892
and preceding 31124894 . In scientific notation, it is written as 3.1124893 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 30897568 positive integers (up to 31124893) that are relatively prime to 31124893.
31124893 has 4 divisors, whose sum is 31352220
The reverse of 31124893 is 39842113
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty-one million one hundred twenty-four thousand eight hundred ninety-three
Scientific notation
3.1124893 × 10^7
Engineering notation
3.1124893 × 10^6
Prime Factorization
137 × 227189
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31124893
Product of the distinct prime numbers
The prime factorization of 31124893 is 137 × 227189.
Since it has a total of 2 prime factors.
1 , 5 , 39 , 88 , 990 , 262 , 2682 , 1135 , 83858 , 45929 , 505447 , 847891 , 7777992 , 2214360 , 27759688 , 77643761 , 909681558 , 930878472 , 9660176305 , 1212166604
n×2
62249786
n×3
93374679
n×4
124499572
n×5
155624465
n÷2
15562446.5
n÷3
10374964.333333
n÷3
7781223.25
n÷5
6224978.6
n2
968758964261449
n3
3.0152519105428E+22
n4
9.3849393083692E+29
n5
2.9210523178448E+37
2 √n
5578.9688115278
3 √n
314.55936711806
4 √n
74.692495014746
5 √n
31.522566778381
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
-31124892
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 31124893 can be divided by 4 positive divisors.
The sum of these divisors (counting 31124893) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110101110110110011101
3
Ternary
2011120022022211
4
Quaternary
1312232312131
5
Quinary
30431444033
6
Senary
3031040421
8
Octal
166566635
10
Decimal
31124893
12
Duodecimal
a510111
16
Hexadecimal
1daed9d
20
Vigesimal
9eac4d
36
Base36
ij44d
md5
93f94c54cb3932b758c1750395cdc4b4
sha1
c6bf580cad56188021b1f061f8a1ed2a85b791b4
sha256
eef648335c33eee4d0d6a397dc4624d61327248dcce22820325d7962df77d0c9
sha512
dfd6fce5d0e9dc9f3765b2f44a4ca689d2eb4c9c667befcd18e8da92a1c56862c069d2ff4d376d944f5956ea9a00eb2f9dd906f61eb4020e68dc8671dbb318e2
ripemd-160
e71ee7f63b27a5c91e23c0842cf6ca1441b7d583
Diameter
62249786
Circumference
195563470.38514
Area
3.043446045223E+15
Volume
1.2630257667845E+23
Surface area
1.2173784180892E+16
Circumference
195563470.38514
Perimeter
124499572
Area
968758964261449
Diagonal
44017245.808011
Surface area
5812553785568694
Volume
3.0152519105428E+22
Space diagonal
53909896.056145
Perimeter
93374679
Area
4.1948493659716E+14
Altitude
26954948.028072
Surface area
4.1948493659716E+14
Volume
3.5535084548842E+21
Height
14672415.269337